Guide: How to choose the right radiator for your home


Guide: How to choose the right radiator for your home


The radiator plays a central role in the comfort and energy efficiency of the home. It should not only deliver the right amount of heat but also fit aesthetically into the style of the house and work efficiently with your heating system. However, given the wide range of types, sizes and designs, choosing the right model can be a challenge.
In this guide, you’ll get an overview of the most important factors to consider when choosing a radiator, as well as an introduction to different types and manufacturers on the market.
The article presents a wide selection of radiators – from classic panel radiators to modern designer models and electric solutions. The aim is to provide an overview of features, materials and price ranges so that you can more easily find a radiator that suits your home and heating system. The product information is based on publicly available descriptions from manufacturers and retailers and is summarised to provide a clear and informative overview.
Factors to consider when buying a radiator
When choosing a radiator, it’s about functionality, efficiency and aesthetics. Here are some of the most important factors to consider.
1. Heat demand and size
The size of the radiator must match the heat demand of the room. A unit that’s too small may not heat the room sufficiently, while one that’s too large can lead to unnecessary energy consumption. Calculate the room size, insulation and window area to find the right output (in watts).
2. Type of heating system
It’s important to choose a radiator that matches your heating system – district heating, central heating or electricity. Water-based radiators are most common in homes with central heating, while electric radiators are ideal for rooms without pipework or as a supplement.
3. Material and efficiency
Radiators are typically made of steel, aluminium or cast iron. Steel is the standard choice and provides quick heating, while aluminium is lightweight and efficient. Cast iron retains heat longer and ensures an even temperature but takes more time to heat up.
4. Design and placement
In addition to functionality, design also plays a major role. Modern radiators come in many shapes and colours – from discreet panels to decorative vertical models. Placement is also important: under windows is best for making use of the heat, as it offsets cold air coming in.
5. Price and energy consumption
The price depends on size, material and design. Consider how much you want to invest and how the radiator’s efficiency can affect your energy consumption. An energy-efficient model may be more expensive to buy but cheaper to run in the long term.
Products in focus

The Purmo Compact Radiator 11 is a classic panel radiator with a simple and timeless design. It has a height of 500 mm and a length of 1200 mm, making it suitable for small and medium-sized rooms where even heat distribution is desired.
The radiator is finished in white (RAL 9016), giving it a neutral appearance that suits most interior styles. It is part of Purmo’s Compact series, known for its solid quality and reliable performance.
The model designation C11 indicates that it is a single-panel radiator with one convector, giving it a slim profile and making it suitable for rooms where space is limited. The radiator is delivered ready for installation and can be integrated into both new and existing heating systems.
- Compact design: Slim radiator with simple panel construction, ideal for small rooms.
- Neutral colour: Supplied in white RAL 9016, which matches most wall colours and interiors.
- Efficient heat output: The C11 construction ensures good heat distribution despite the compact size.
- Flexible application: Can be used in both residential and commercial environments.
- Solid quality: Part of Purmo’s well-known Compact series.
Pros and cons
- Compact and space-saving design
- Neutral appearance in white RAL 9016
- Reliable and simple construction
- Suitable for many room types
- The single-panel design provides lower heat output than multi-panel models
- Supplied as a made-to-order item with unknown delivery time
Pros and cons
Pros
- Compact and space-saving design
- Neutral appearance in white RAL 9016
- Reliable and simple construction
- Suitable for many room types
Cons
- The single-panel design provides lower heat output than multi-panel models
- Supplied as a made-to-order item with unknown delivery time
Pros
- Compact and space-saving design
- Neutral appearance in white RAL 9016
- Reliable and simple construction
- Suitable for many room types
Cons
- The single-panel design provides lower heat output than multi-panel models
- Supplied as a made-to-order item with unknown delivery time
Specifications
- Manufacturer: Purmo
- Series: Compact
- Model: F061105012010300
- Type: C11 (single panel with one convector)
- Dimensions: 500 x 1200 mm
- Colour: White (RAL 9016)
- EAN: 5704747655374
- Item number: 3268587

The Altech C4 Radiator 33 is a compact panel radiator that combines classic design with modern manufacturing methods. It comes with mounted side panels and a top grille, giving the room a clean and uniform appearance.
The radiator is manufactured with a focus on durability and efficiency. The surface is degreased, phosphated, cataphoretically primed, and powder-coated in white RAL 9016, ensuring a robust and even finish.
The model is tested for a maximum operating pressure of 10 bar and an operating temperature of up to 110 °C. It is manufactured according to the EN442-1:2014 standard and is suitable for both electronic and evaporation-based heat cost allocators.
An installation manual, carrying brackets, plugs, air vent screw, and L-brackets are included, ensuring correct and safe installation.
- Compact design: Integrated side panels and top grille provide a clean and modern appearance.
- Durable surface: Powder-coated in RAL 9016 after cataphoretic priming for long service life.
- High operational reliability: Tested up to 13 bar and approved for 10 bar operating pressure.
- Compatibility: Suitable for heat cost allocators according to EN834 and EN835.
- Easy installation: Supplied with the necessary mounting parts and an instruction manual.
Pros and cons
- Stylish and compact design
- Robust surface treatment in RAL 9016
- Suitable for various types of heat cost allocators
- Comes with a complete installation kit
- Long service life with correct installation
- Requires professional installation for optimal function
- Not suitable for pressures above 10 bar
Pros and cons
Pros
- Stylish and compact design
- Robust surface treatment in RAL 9016
- Suitable for various types of heat cost allocators
- Comes with a complete installation kit
- Long service life with correct installation
Cons
- Requires professional installation for optimal function
- Not suitable for pressures above 10 bar
Pros
- Stylish and compact design
- Robust surface treatment in RAL 9016
- Suitable for various types of heat cost allocators
- Comes with a complete installation kit
- Long service life with correct installation
Cons
- Requires professional installation for optimal function
- Not suitable for pressures above 10 bar
Specifications
- Manufacturer: Altech
- Series: C4
- Type: Compact panel radiator
- Model: 326269608
- Item number: 3267114
- EAN: 8698284299153
- Dimensions: 900 x 800 mm
- Colour: White (RAL 9016)
- Max. operating pressure: 10 bar (tested at 13 bar)
- Max. operating temperature: 110 °C
- Standard: EN442-1:2014
- Connections: 4 x ½'' standard
- Scope of delivery: Installation manual, carrying brackets, plugs, air vent screw, and L-brackets
- Warranty: 10 years with correct installation

The Purmo Compact Radiator 11 is a low-profile radiator with a height of 500 mm and a length of 1000 mm. It comes in white RAL 9016, giving it a neutral and timeless appearance that fits most rooms.
The radiator is of type C11, which means it has one panel and one convector. This construction provides a good balance between heating performance and compact size, making it ideal for smaller rooms or places where space is limited.
The Purmo Compact series is known for its solid steel construction and efficient heat distribution. The surface is powder-coated to ensure a durable and easy-to-maintain finish.
The model is supplied without visible convector plates on the front, resulting in a clean and simple appearance that complements modern interiors.
- Compact design: Type 11 panel with one convector provides efficient heat in limited space.
- Neutral appearance: White RAL 9016 colour fits most interiors.
- Solid construction: Made of steel with a durable powder coating.
- Efficient heat distribution: Designed for even and stable room heating.
- Suitable for smaller rooms: Ideal for rooms, offices, or entrance areas with moderate heating needs.
Pros and cons
- Compact and space-saving design
- Classic white colour that fits most environments
- Solid and durable steel construction
- Easy to integrate into existing heating systems
- Limited heating capacity compared to larger or multi-panel radiators
- Supplied as a made-to-order item with unknown delivery time
Pros and cons
Pros
- Compact and space-saving design
- Classic white colour that fits most environments
- Solid and durable steel construction
- Easy to integrate into existing heating systems
Cons
- Limited heating capacity compared to larger or multi-panel radiators
- Supplied as a made-to-order item with unknown delivery time
Pros
- Compact and space-saving design
- Classic white colour that fits most environments
- Solid and durable steel construction
- Easy to integrate into existing heating systems
Cons
- Limited heating capacity compared to larger or multi-panel radiators
- Supplied as a made-to-order item with unknown delivery time
Specifications
- Manufacturer: Purmo
- Series: Compact
- Type: C11 (one panel, one convector)
- Colour: White (RAL 9016)
- Dimensions: 500 x 1000 mm
- Model: F061105010010300
- EAN: 5704747655350
- Item number: 3268586
- Material: Steel

The Altech C4 Radiator 22 is a compact panel radiator designed as a modern version of the traditional radiator. It comes with side panels and a top grille, providing a clean and uniform appearance that fits most living environments.
The radiator is manufactured with a focus on durability and quality. The surface is degreased, phosphated, cataphoretically primed, and powder-coated in white RAL 9016, ensuring a robust and even finish.
The model is suitable for installations where efficient heat output and the possibility of mounting heat cost allocators are desired. It is tested according to EN442-1:2014 and can be used at an operating pressure of up to 10 bar and temperatures up to 110 °C.
An installation manual, brackets, plugs, air vent screw, and L-brackets are included, making installation simple and correct.
- Compact design: Integrated side panels and top grille ensure a modern and uniform appearance.
- Durable surface: Powder-coated in RAL 9016 with corrosion protection treatment.
- High operational reliability: Tested at 13 bar and approved for an operating pressure of 10 bar.
- Compatible with measuring devices: Suitable for both electronic and evaporation meters according to EN834 and EN835.
- Easy installation: Supplied with the necessary mounting materials and instructions.
Pros and cons
- Stylish and compact design
- Robust surface treatment in RAL 9016
- Suitable for heat cost allocators
- Comes with a complete mounting set
- Long service life with correct installation
- Relatively heavy construction may require stable wall mounting
- Not suitable for systems with an operating pressure above 10 bar
Pros and cons
Pros
- Stylish and compact design
- Robust surface treatment in RAL 9016
- Suitable for heat cost allocators
- Comes with a complete mounting set
- Long service life with correct installation
Cons
- Relatively heavy construction may require stable wall mounting
- Not suitable for systems with an operating pressure above 10 bar
Pros
- Stylish and compact design
- Robust surface treatment in RAL 9016
- Suitable for heat cost allocators
- Comes with a complete mounting set
- Long service life with correct installation
Cons
- Relatively heavy construction may require stable wall mounting
- Not suitable for systems with an operating pressure above 10 bar
Specifications
- Manufacturer: Altech
- Series: C4
- Type: Compact panel radiator
- Model: 326266418
- Item number: 3267091
- EAN: 8698284298873
- Dimensions: 600 x 1800 mm
- Colour: White (RAL 9016)
- Max. operating pressure: 10 bar (tested at 13 bar)
- Max. operating temperature: 110 °C
- Standard: EN442-1:2014
- Connections: 4 x ½'' standard
- Brackets: 3 pcs. for 1800 mm length
- Warranty: 10 years with correct installation
- Surface treatment: Degreased, phosphated, cataphoretically primed, and powder-coated
- Suitable for heat cost allocators: Yes, according to EN834 & EN835

The Purmo Compact Radiator 22 is a two-part panel radiator with convection plates that ensure even and efficient heat distribution throughout the room. With its dimensions of 900 x 1000 mm, it is well suited for small to medium-sized rooms where stable and comfortable warmth is desired.
The radiator is finished in White RAL 9016, giving it a neutral and timeless appearance that easily integrates into various interior styles. The compact construction makes it ideal for installation under windows or on walls where space is limited.
Purmo is known for radiators of high quality and long service life, and this model is no exception. It is supplied as part of the Purmo Compact series, which combines functionality with a simple design without visible convection grooves on the front.
- Efficient heat distribution: Double panel with convection plates for optimal heat output.
- Compact design: Fits into rooms with limited wall space.
- Neutral colour: White RAL 9016 surface that suits most interiors.
- Solid construction: Built for long life and stable operation.
- Suitable for central heating systems: Designed for standard installations in residential and commercial buildings.
Pros and cons
- Efficient heat output relative to size
- Timeless and neutral design in White RAL 9016
- Suitable for many room and installation types
- Well-known manufacturer with a focus on quality
- Made-to-order item with unknown delivery time
- Requires professional installation for optimal performance
Pros and cons
Pros
- Efficient heat output relative to size
- Timeless and neutral design in White RAL 9016
- Suitable for many room and installation types
- Well-known manufacturer with a focus on quality
Cons
- Made-to-order item with unknown delivery time
- Requires professional installation for optimal performance
Pros
- Efficient heat output relative to size
- Timeless and neutral design in White RAL 9016
- Suitable for many room and installation types
- Well-known manufacturer with a focus on quality
Cons
- Made-to-order item with unknown delivery time
- Requires professional installation for optimal performance
Specifications
- Manufacturer: Purmo
- Series: Compact
- Type: 22 (Double panel with convection plates)
- Dimensions: 900 x 1000 mm
- Colour: White (RAL 9016)
- Model: F062209010010300
- EAN: 5704747657118
- Item number: 3269053

The Altech C6 valve radiator 22 is a modern version of the traditional panel radiator. It is equipped with side panels and a top grille, resulting in a clean and compact appearance that fits many room types.
The radiator is supplied without a valve insert but is compatible with several types, including models for Danfoss and IMI thermostats. It features six standard ½'' connections, two of which are side bottom connections, and the design makes it reversible for flexible installation.
The surface has been treated by degreasing, phosphating, cataphoretic priming, and powder coating in RAL 9016 white, ensuring a durable and uniform finish. It has been tested for a maximum operating pressure of 10 bar and an operating temperature of up to 110 °C.
The radiator comes with J-brackets, screws, plugs, air vent screw, and installation instructions, but without carrying brackets. It is suitable for use with heat meters according to EN834 and EN835 and meets the EN442-1:2014 standard.
- Modern panel design: Side panels and top grille provide a compact and stylish appearance.
- Flexible installation: Reversible design with six ½'' connections.
- Durable surface: Powder coated in RAL 9016 white with corrosion protection treatment.
- High operational safety: Maximum operating pressure of 10 bar and temperature up to 110 °C.
- Compatibility: Suitable for several valve inserts and heat meters.
Pros and cons
- Robust construction with long lifespan
- Elegant and neutral design in white RAL 9016
- Easy installation with supplied brackets and accessories
- Suitable for various valve and thermostat types
- Valve insert not included and must be purchased separately
- No carrying brackets included
Pros and cons
Pros
- Robust construction with long lifespan
- Elegant and neutral design in white RAL 9016
- Easy installation with supplied brackets and accessories
- Suitable for various valve and thermostat types
Cons
- Valve insert not included and must be purchased separately
- No carrying brackets included
Pros
- Robust construction with long lifespan
- Elegant and neutral design in white RAL 9016
- Easy installation with supplied brackets and accessories
- Suitable for various valve and thermostat types
Cons
- Valve insert not included and must be purchased separately
- No carrying brackets included
Specifications
- Manufacturer: Altech
- Series: C6
- Type: Valve radiator 22
- Dimensions: 500 x 1400 mm
- Colour: White (RAL 9016)
- Model: 326285414
- Item number: 3267141
- EAN: 8698284298675
- Max. operating pressure: 10 bar (tested at 13 bar)
- Max. operating temperature: 110 °C
- Centre distance: 50 mm
- Connections: 6 x ½'' standard (2 x ½'' side bottom connections)
- Surface treatment: Degreased, phosphated, cataphoretically primed and powder coated
- Standard: EN442-1:2014
- Warranty: 10 years (with correct installation)

The Purmo Compact radiator 21S is a two-part panel radiator with a convection plate that ensures efficient heat distribution in the room. With a height of 600 mm and a length of 1100 mm, it is suitable for medium-sized rooms where a good balance between heating performance and space utilisation is desired.
The radiator is finished in white RAL 9016, giving it a neutral and timeless appearance that fits into most living environments. The compact construction makes it easy to place under windows or along walls without dominating the space.
The Purmo Compact series is known for its solid steel construction and reliable performance. Model 21S is part of this series and comes with standard connections that make installation easy for professional installers.
- Efficient heat output: Panel and convection design ensures even heating.
- Compact format: 600 x 1100 mm – fits many room sizes.
- Neutral design: White RAL 9016 colour that suits modern interiors.
- Robust construction: Made of steel for long durability.
- Easy installation: Standard connections for simple assembly.
Pros and cons
- Efficient heat distribution in a compact design
- Timeless white appearance (RAL 9016)
- Solid steel construction
- Suitable for many room types
- Supplied as a made-to-order item with unknown delivery time
- Requires professional installation for optimal performance
Pros and cons
Pros
- Efficient heat distribution in a compact design
- Timeless white appearance (RAL 9016)
- Solid steel construction
- Suitable for many room types
Cons
- Supplied as a made-to-order item with unknown delivery time
- Requires professional installation for optimal performance
Pros
- Efficient heat distribution in a compact design
- Timeless white appearance (RAL 9016)
- Solid steel construction
- Suitable for many room types
Cons
- Supplied as a made-to-order item with unknown delivery time
- Requires professional installation for optimal performance
Specifications
- Manufacturer: Purmo
- Series: Compact
- Model: 21S
- Dimensions: 600 x 1100 mm
- Colour: White (RAL 9016)
- Item number: 3268626
- Model number: F062106011010300
- EAN: 5704747656326
- Product type: Panel radiator

The Altech C4 Radiator 33 is a compact panel radiator that combines traditional design with modern manufacturing methods. The radiator is equipped with side panels and a top grille, providing a clean and uniform appearance that fits many room types.
The model comes with installation instructions, wall brackets, plugs, air vent screw, and L-brackets, allowing for efficient installation. It has four standard ½'' connections and is prepared for use with heat meters according to EN834 and EN835.
The surface is treated through a process of degreasing, phosphating, cathodic priming, and powder coating in white RAL 9016, ensuring a durable and uniform finish. The radiator is tested according to EN442-1:2014 and designed for a maximum operating pressure of 10 bar and an operating temperature of up to 110 °C.
- Compact design: Panel radiator with side panels and top grille for a uniform and stylish appearance.
- Robust construction: Tested up to 13 bar and approved for an operating pressure of 10 bar.
- High temperature tolerance: Can be used at operating temperatures up to 110 °C.
- Quality treatment: Surface treated with cathodic primer and powder coating in RAL 9016.
- Compatibility: Suitable for heat meters according to EN834 and EN835.
Pros and cons
- Classic and neutral design that fits most interiors
- Durable surface treatment for long lifespan
- Suitable for modern heating systems with heat meters
- Comes with necessary installation materials
- The product is discontinued and therefore may be difficult to obtain
- The size of 200 x 1800 mm requires sufficient wall space during installation
Pros and cons
Pros
- Classic and neutral design that fits most interiors
- Durable surface treatment for long lifespan
- Suitable for modern heating systems with heat meters
- Comes with necessary installation materials
Cons
- The product is discontinued and therefore may be difficult to obtain
- The size of 200 x 1800 mm requires sufficient wall space during installation
Pros
- Classic and neutral design that fits most interiors
- Durable surface treatment for long lifespan
- Suitable for modern heating systems with heat meters
- Comes with necessary installation materials
Cons
- The product is discontinued and therefore may be difficult to obtain
- The size of 200 x 1800 mm requires sufficient wall space during installation
Specifications
- Manufacturer: Altech
- Series: C4
- Type: Compact panel radiator, 33
- Dimensions: 200 x 1800 mm
- Colour: White (RAL 9016)
- Model: 326262618
- Item number: 3267025
- EAN: 8698284298132
- Connections: 4 x ½'' standard
- Wall brackets: 2 pcs up to 1600 mm, 3 pcs from 1800 mm length
- Max. operating pressure: 10 bar (tested at 13 bar)
- Max. operating temperature: 110 °C
- Standard: EN442-1:2014
- Compatibility: Suitable for heat meters (EN834 & EN835)
- Surface treatment: Degreased, phosphated, cathodically primed and powder coated

The Purmo Compact Radiator 21S is a classic panel radiator designed for efficient heating of both residential and commercial spaces. With a height of 500 mm and a length of 1200 mm, it fits many standard installations.
The radiator is finished in white (RAL 9016), giving it a neutral and timeless appearance that easily integrates into various interiors. The compact construction makes it ideal for rooms where an efficient yet discreet heat source is desired.
The model designation 21S refers to the radiator’s construction with two panels and one convector, offering a good balance between heating performance and size. It is part of Purmo’s well-known Compact series, known for solid quality and easy installation.
- Compact design: Fits many standard installations and room sizes.
- Efficient heat output: Two panels and one convector ensure good heat distribution.
- Neutral colour: White RAL 9016 surface that matches most wall colours.
- Robust construction: Part of Purmo’s well-known Compact series.
- Standard dimensions: 500 mm height and 1200 mm length.
Pros and cons
- Classic and unobtrusive design
- Efficient heat output relative to size
- Easy to integrate into existing heating systems
- Durable surface in RAL 9016
- Not suitable for rooms with very high heat demand
- Supplied as a special order with unknown delivery time
Pros and cons
Pros
- Classic and unobtrusive design
- Efficient heat output relative to size
- Easy to integrate into existing heating systems
- Durable surface in RAL 9016
Cons
- Not suitable for rooms with very high heat demand
- Supplied as a special order with unknown delivery time
Pros
- Classic and unobtrusive design
- Efficient heat output relative to size
- Easy to integrate into existing heating systems
- Durable surface in RAL 9016
Cons
- Not suitable for rooms with very high heat demand
- Supplied as a special order with unknown delivery time
Specifications
- Manufacturer: Purmo
- Series: Compact
- Model: 21S
- Dimensions: 500 x 1200 mm
- Colour: White (RAL 9016)
- Item number: 3268787
- Model number: F062105012010300
- EAN: 5704747655534
- Type: Panel radiator with two panels and one convector

The Altech P4 panel radiator 22 is a panel radiator with a smooth front panel, top grille and side panels, offering a clean and modern appearance. It is suitable for both new and existing installations where a discreet and efficient heating solution is desired.
The radiator comes with L-brackets, air vent screw and plug, making installation easy. It has four standard ½'' connections and is manufactured in accordance with standard EN442-1:2014.
The surface is degreased, phosphated, cataphoretically primed and powder-coated in RAL 9016 White, resulting in a durable and uniform surface. It is tested for an operating pressure of up to 10 bar and a maximum operating temperature of 110 °C.
The radiator is suitable for use with heat cost allocators, both electronic and evaporative, in accordance with EN834 and EN835. The recommended distance from the floor to the bottom edge of the radiator is at least 120 mm for optimal heat distribution.
- Smooth front: Provides a modern and stylish appearance.
- Robust construction: Tested up to 13 bar and approved for 10 bar operating pressure.
- High heat efficiency: Designed according to EN442-1:2014.
- Complete delivery package: Includes L-brackets, air vent screw and plug.
- Powder-coated surface: Durable RAL 9016 white finish.
Pros and cons
- Elegant smooth front that fits modern interiors
- Comes with the necessary mounting materials
- High operating temperature and pressure resistance
- Suitable for heat cost allocators
- The distance to the floor must be maintained for optimal function
- Not suitable for installations with pressure above 10 bar
Pros and cons
Pros
- Elegant smooth front that fits modern interiors
- Comes with the necessary mounting materials
- High operating temperature and pressure resistance
- Suitable for heat cost allocators
Cons
- The distance to the floor must be maintained for optimal function
- Not suitable for installations with pressure above 10 bar
Pros
- Elegant smooth front that fits modern interiors
- Comes with the necessary mounting materials
- High operating temperature and pressure resistance
- Suitable for heat cost allocators
Cons
- The distance to the floor must be maintained for optimal function
- Not suitable for installations with pressure above 10 bar
Specifications
- Manufacturer: Altech
- Series: P4 panel radiator 22
- Dimensions: 600 x 800 mm
- Colour: White (RAL 9016)
- Model: 326276408
- Item number: 3267130
- EAN: 8698284305496
- Connections: 4 x ½'' standard
- Mounting brackets: 2 pcs up to 1600 mm length, 3 pcs from 1800 mm length
- Max. operating pressure: 10 bar (tested at 13 bar)
- Max. operating temperature: 110 °C
- Centre distance: 50 mm
- Standard: EN442-1:2014
- Surface treatment: Degreased, phosphated, cataphoretically primed and powder-coated
- Suitable for heat cost allocators: EN834 & EN835

The Purmo Compact Radiator 21S is a compact panel radiator designed for efficient heat output in a simple and timeless design. With its dimensions of 500 x 400 mm, it is well suited for smaller rooms or as a secondary heat source in larger installations.
The radiator is finished in White RAL 9016, giving it a neutral and classic appearance that harmonises with most interior styles. It is part of Purmo’s Compact series, known for its solid construction and operational reliability.
The model designation 21S stands for a two-panel construction with one convector, offering a good balance between heating performance and compact size. The radiator is delivered ready for installation and can be integrated into both new and existing heating systems.
- Compact design: Suitable for smaller rooms or places with limited wall space.
- Efficient heat output: Two-panel construction with convector for optimal performance.
- Neutral colour: White RAL 9016 fits most living environments.
- Solid construction: Part of Purmo’s well-known Compact series.
Pros and cons
- Space-saving format
- Classic and discreet design
- Efficient heat output relative to size
- Compatible with standard heating systems
- Limited heating capacity compared to larger models
- Requires correct sizing in relation to room size
Pros and cons
Pros
- Space-saving format
- Classic and discreet design
- Efficient heat output relative to size
- Compatible with standard heating systems
Cons
- Limited heating capacity compared to larger models
- Requires correct sizing in relation to room size
Pros
- Space-saving format
- Classic and discreet design
- Efficient heat output relative to size
- Compatible with standard heating systems
Cons
- Limited heating capacity compared to larger models
- Requires correct sizing in relation to room size
Specifications
- Manufacturer: Purmo
- Series: Compact
- Model: 21S
- Dimensions: 500 x 400 mm
- Colour: White (RAL 9016)
- Item number: 3268779
- Model number: F062105004010300
- EAN: 5704747655459
- Type: Panel radiator

The Altech C4 Radiator 22 is a compact panel radiator designed as a modern version of the classic radiator. It comes with side panels and a top grille, providing a clean and uniform appearance that fits most rooms.
The radiator is manufactured with a focus on durability and efficient heat output. It is degreased, phosphated, cathodically primed, and powder-coated in white RAL 9016, ensuring a durable and even surface.
The model is equipped with four standard ½'' connections, making installation flexible. It comes with installation instructions, wall brackets, plugs, air vent screw, and L-brackets, making it ready for installation.
The Altech C4 is tested according to EN442-1:2014 and is suitable for use with both electronic and evaporation-based heat cost allocators according to EN834 and EN835.
- Compact design: Integrated side panels and top grille provide a clean and modern appearance.
- Durable surface: Treated with multiple layers for corrosion protection and long lifespan.
- Flexible installation: Four ½'' connections offer multiple connection options.
- Standard compatible: Tested according to EN442-1:2014 and suitable for heat cost allocators.
- High operational safety: Maximum operating pressure of 10 bar and operating temperature up to 110 °C.
Pros and cons
- Classic and discreet design in white RAL 9016
- Robust construction with corrosion-protected surface
- Comes with necessary installation materials
- Compatible with standard heat cost allocators
- Suitable for new builds and renovations
- Requires professional installation for optimal performance
- Not suitable for systems with an operating pressure above 10 bar
Pros and cons
Pros
- Classic and discreet design in white RAL 9016
- Robust construction with corrosion-protected surface
- Comes with necessary installation materials
- Compatible with standard heat cost allocators
- Suitable for new builds and renovations
Cons
- Requires professional installation for optimal performance
- Not suitable for systems with an operating pressure above 10 bar
Pros
- Classic and discreet design in white RAL 9016
- Robust construction with corrosion-protected surface
- Comes with necessary installation materials
- Compatible with standard heat cost allocators
- Suitable for new builds and renovations
Cons
- Requires professional installation for optimal performance
- Not suitable for systems with an operating pressure above 10 bar
Specifications
- Manufacturer: Altech
- Series: C4
- Type: Compact panel radiator
- Model: 326266409
- Item number: 3267082
- EAN: 8698284298798
- Dimensions: 600 x 900 mm
- Colour: White (RAL 9016)
- Connections: 4 x ½'' standard
- Max. operating pressure: 10 bar (tested at 13 bar)
- Max. operating temperature: 110 °C
- Standard: EN442-1:2014
- Surface treatment: Degreased, phosphated, cathodically primed, and powder-coated
- Included: Installation instructions, wall brackets, plugs, air vent screw, and L-bracket

The Purmo Compact Radiator 22 in size 600 x 900 mm is a double panel radiator with convection fins that offers high heat output relative to its size. It is suitable for both new builds and renovation projects where a reliable and energy-efficient heating solution is desired.
The radiator is supplied in white (RAL 9016), making it easy to integrate into most rooms and interior styles. Its compact form makes it ideal for wall mounting under windows or in places where space is limited.
The Purmo Compact series is known for its robust construction and even heat distribution, ensuring a comfortable room temperature. It comes with side connections and is compatible with standard heating valves.
- Efficient heat output: Type 22 panel with double panel and convection fins for high performance.
- Compact design: Fits well under windows and in smaller rooms.
- Neutral colour: White RAL 9016 surface that suits modern interiors.
- Robust construction: Built for long life and stable operation.
- Easy integration: Compatible with standard heating valves and connections.
Pros and cons
- High heat output relative to size
- Timeless and neutral design
- Suitable for new builds and renovations
- Durable and easy-to-maintain surface
- Requires correct sizing in relation to the room's heat demand
- Supplied as a made-to-order item with unknown delivery time
Pros and cons
Pros
- High heat output relative to size
- Timeless and neutral design
- Suitable for new builds and renovations
- Durable and easy-to-maintain surface
Cons
- Requires correct sizing in relation to the room's heat demand
- Supplied as a made-to-order item with unknown delivery time
Pros
- High heat output relative to size
- Timeless and neutral design
- Suitable for new builds and renovations
- Durable and easy-to-maintain surface
Cons
- Requires correct sizing in relation to the room's heat demand
- Supplied as a made-to-order item with unknown delivery time
Specifications
- Manufacturer: Purmo
- Series: Compact
- Type: 22 (double panel with convection fins)
- Dimensions: 600 x 900 mm
- Colour: White (RAL 9016)
- Model: F062206009010300
- EAN: 5704747656463
- Item number: 3269034

The Altech C4 Radiator 22 is a compact panel radiator that combines a classic appearance with modern construction. It comes with side panels and a top grille, resulting in a clean and harmonious design that fits into most living environments.
The radiator is manufactured with a focus on durability and efficient heat output. It is degreased, phosphated, cataphoretically primed, and powder-coated in white RAL 9016, ensuring a robust and uniform surface.
The model features four standard ½'' connections and comes with installation instructions, wall brackets, plugs, an air vent screw, and L-brackets. It is tested according to EN442-1:2014 and suitable for use with both electronic and evaporation-based heat cost allocators.
With a maximum operating temperature of 110 °C and an operating pressure of up to 10 bar, the radiator is designed for stable and efficient heat output over many years.
- Compact design: Comes with side panels and top grille for an aesthetic appearance.
- Robust surface: Powder-coated in RAL 9016 white with cataphoretic primer for long durability.
- Standard connections: 4 x ½'' connections allow flexible installation.
- High operational reliability: Max. operating pressure 10 bar and temperature up to 110 °C.
- Compatibility: Suitable for heat cost allocators according to EN834 and EN835.
Pros and cons
- Classic and discreet design that fits most rooms
- Durable surface treatment with corrosion protection
- Easy installation with standard connections
- Suitable for various types of heat cost allocators
- The product is discontinued and may be difficult to find in stock
- The size of 400 x 2500 mm requires sufficient wall space during installation
Pros and cons
Pros
- Classic and discreet design that fits most rooms
- Durable surface treatment with corrosion protection
- Easy installation with standard connections
- Suitable for various types of heat cost allocators
Cons
- The product is discontinued and may be difficult to find in stock
- The size of 400 x 2500 mm requires sufficient wall space during installation
Pros
- Classic and discreet design that fits most rooms
- Durable surface treatment with corrosion protection
- Easy installation with standard connections
- Suitable for various types of heat cost allocators
Cons
- The product is discontinued and may be difficult to find in stock
- The size of 400 x 2500 mm requires sufficient wall space during installation
Specifications
- Manufacturer: Altech
- Series: C4
- Type: Compact panel radiator
- Model: 326264425
- Item number: 3267051
- EAN: 8698284298385
- Dimensions: 400 x 2500 mm
- Colour: White (RAL 9016)
- Connections: 4 x ½'' standard
- Wall brackets: 2 pcs up to 1600 mm, 3 pcs from 1800 mm length
- Max. operating pressure: 10 bar (tested at 13 bar)
- Max. operating temperature: 110 °C
- Standard: EN442-1:2014
- Compatibility: Suitable for heat cost allocators (EN834 & EN835)

The Purmo Compact Plan Radiator 11 in size 300 x 1800 mm is a low-profile radiator with a smooth, flat front that provides a clean and stylish appearance. The white surface in RAL 9016 fits most living environments, making the radiator suitable for both new builds and renovations.
The radiator is designed as a compact model with one panel and one convector, making it ideal for rooms where a low height is desired but efficient heat output is still required. The smooth front makes it easy to clean and contributes to a uniform appearance on the wall.
Purmo is known for high-quality radiators with reliable performance, and this model is no exception. It comes with standard connections and is compatible with common heating systems.
- Smooth front: Provides a modern and subtle look.
- Low height: Only 300 mm, ideal under windows or in rooms with limited wall space.
- Efficient heat output: One panel and one convector ensure good heat distribution.
- White RAL 9016: Neutral colour that suits most interiors.
- Quality product from Purmo: Well-known manufacturer of radiators for residential and commercial use.
Pros and cons
- Elegant smooth front that matches modern interiors
- Low height makes it flexible in placement
- Efficient heat output despite compact design
- Easy to clean thanks to smooth surface
- The low height may limit heating performance in larger rooms
- Special order item with unknown delivery time
Pros and cons
Pros
- Elegant smooth front that matches modern interiors
- Low height makes it flexible in placement
- Efficient heat output despite compact design
- Easy to clean thanks to smooth surface
Cons
- The low height may limit heating performance in larger rooms
- Special order item with unknown delivery time
Pros
- Elegant smooth front that matches modern interiors
- Low height makes it flexible in placement
- Efficient heat output despite compact design
- Easy to clean thanks to smooth surface
Cons
- The low height may limit heating performance in larger rooms
- Special order item with unknown delivery time
Specifications
- Manufacturer: Purmo
- Model: F091103018010300
- Type: Compact Plan Radiator 11
- Dimensions: 300 x 1800 mm
- Colour: White (RAL 9016)
- EAN: 6418569621460
- Item number: 3268568
- Panel type: 1 panel, 1 convector

The Altech C4 Radiator 22 is a compact panel radiator that combines classic functionality with a modern look. It comes with side panels and a top grille, providing a closed and harmonious design that fits most rooms.
The radiator is manufactured with a focus on durability and efficient heat emission. The surface is degreased, phosphated, cataphoretically primed and powder-coated in RAL 9016 white, ensuring a robust and uniform finish.
The model features four standard ½'' connections, offering flexible connection options. It comes with installation instructions, wall brackets, plugs, air vent screw and L-brackets, making installation simple and safe.
The radiator is tested according to EN442-1:2014 and is suitable for both electronic and evaporation-based heat cost allocators. It can operate at a maximum working pressure of 10 bar and a working temperature of up to 110 °C.
- Compact design: Comes with side panels and top grille for a closed and aesthetic appearance.
- Durable surface: Powder-coated in RAL 9016 white with corrosion protection treatment.
- Flexible installation: Four ½'' standard connections and supplied installation materials.
- High operational reliability: Tested at 13 bar and approved for 10 bar working pressure.
- Standards compliant: Meets the requirements of EN442-1:2014 and is suitable for heat cost allocators.
Pros and cons
- Classic and neutral design that fits most rooms
- Robust construction with corrosion-protected surface
- Easy installation with supplied mounting materials
- Compatible with standard heat cost allocators
- Not suitable for systems with a working pressure above 10 bar
- Supplied without valves and connection set, which must be purchased separately
Pros and cons
Pros
- Classic and neutral design that fits most rooms
- Robust construction with corrosion-protected surface
- Easy installation with supplied mounting materials
- Compatible with standard heat cost allocators
Cons
- Not suitable for systems with a working pressure above 10 bar
- Supplied without valves and connection set, which must be purchased separately
Pros
- Classic and neutral design that fits most rooms
- Robust construction with corrosion-protected surface
- Easy installation with supplied mounting materials
- Compatible with standard heat cost allocators
Cons
- Not suitable for systems with a working pressure above 10 bar
- Supplied without valves and connection set, which must be purchased separately
Specifications
- Manufacturer: Altech
- Series: C4
- Type: Compact panel radiator
- Model: 326266406
- Item number: 3267079
- EAN: 8698284298767
- Colour: White (RAL 9016)
- Dimensions: 600 x 600 mm
- Connections: 4 x ½'' standard
- Max. working pressure: 10 bar (tested at 13 bar)
- Max. operating temperature: 110 °C
- Standard: EN442-1:2014
- Surface treatment: Degreased, phosphated, cataphoretically primed and powder-coated
- Included: Installation instructions, wall brackets, plugs, air vent screw and L-brackets

The Purmo Compact Plan Radiator 22 in the size 600 x 700 mm is a panel radiator with a smooth, flat front that gives the room a modern and understated appearance. The white surface in RAL 9016 matches most interior styles.
The radiator is constructed with two heating panels and convection fins, ensuring efficient heat output and quick warming. The compact size makes it ideal for rooms where a balance between performance and space-saving is desired.
Purmo is known for high-quality, long-lasting radiators, and this model is designed to function as a reliable component of a central heating system. The smooth front makes it easy to clean and gives the wall a uniform look.
- Smooth front: Provides a modern and stylish appearance.
- Efficient heat output: Two panels and convection fins ensure good heat distribution.
- Compact size: 600 x 700 mm – ideal for smaller rooms.
- Colour RAL 9016: Classic white tone that matches most wall colours.
- Robust construction: Designed for long life and stable operation.
Pros and cons
- Elegant and understated design with smooth front
- Efficient heat output in a compact format
- Easy to clean and maintain
- Matches most modern interiors
- Requires correct installation in the central heating system
- Not suitable as the only heat source in very large rooms
Pros and cons
Pros
- Elegant and understated design with smooth front
- Efficient heat output in a compact format
- Easy to clean and maintain
- Matches most modern interiors
Cons
- Requires correct installation in the central heating system
- Not suitable as the only heat source in very large rooms
Pros
- Elegant and understated design with smooth front
- Efficient heat output in a compact format
- Easy to clean and maintain
- Matches most modern interiors
Cons
- Requires correct installation in the central heating system
- Not suitable as the only heat source in very large rooms
Specifications
- Manufacturer: Purmo
- Model: F092206007010300
- Item number: 3269169
- EAN: 6418569622979
- Type: Panel radiator with smooth front
- Panel type: Type 22 (two panels with convection fins)
- Dimensions: 600 x 700 mm
- Colour: White (RAL 9016)

The Altech C4 Radiator 22 is a compact panel radiator that combines traditional design with modern manufacturing methods. It comes with side panels and a top grille, providing a clean and uniform appearance that fits most living environments.
The radiator is manufactured with a focus on durability and efficiency. It is degreased, phosphated, cataphoretically primed, and powder-coated in white RAL 9016, ensuring a robust and even surface.
The model is equipped with four ½'' standard connections and comes with installation instructions, wall brackets, plugs, air vent screw, and L-brackets. It is tested for an operating pressure of up to 10 bar and a maximum operating temperature of 110 °C.
The radiator is manufactured according to the EN442-1:2014 standard and is suitable for both electronic and evaporation-based heat cost allocators according to EN834 and EN835.
- Compact design: Comes with side panels and top grille for a uniform and stylish appearance.
- Durable surface: Cataphoretically primed and powder-coated in RAL 9016 for long life.
- Flexible installation: Four ½'' standard connections and supplied installation materials.
- High operational reliability: Maximum operating pressure of 10 bar and temperature up to 110 °C.
- Standard compatible: Manufactured according to EN442-1:2014 and suitable for heat cost allocators.
Pros and cons
- Classic and compact design that fits many room types
- Robust surface treatment for long durability
- Comes with the necessary installation materials
- Suitable for various types of heat cost allocators
- Not suitable for pressures above 10 bar
- Requires correct installation to maintain warranty
Pros and cons
Pros
- Classic and compact design that fits many room types
- Robust surface treatment for long durability
- Comes with the necessary installation materials
- Suitable for various types of heat cost allocators
Cons
- Not suitable for pressures above 10 bar
- Requires correct installation to maintain warranty
Pros
- Classic and compact design that fits many room types
- Robust surface treatment for long durability
- Comes with the necessary installation materials
- Suitable for various types of heat cost allocators
Cons
- Not suitable for pressures above 10 bar
- Requires correct installation to maintain warranty
Specifications
- Manufacturer: Altech
- Series: C4
- Type: Radiator 22 (double panel with convector)
- Dimensions: 300 x 1200 mm
- Colour: White (RAL 9016)
- Model: 326263412
- Item number: 3267031
- EAN: 8698284298194
- Connections: 4 x ½'' standard
- Max. operating pressure: 10 bar (tested at 13 bar)
- Max. operating temperature: 110 °C
- Standard: EN442-1:2014
- Surface treatment: Degreased, phosphated, cataphoretically primed, and powder-coated
- Warranty: 10 years (with correct installation)

The Purmo Compact Radiator 22 in size 600 x 1000 mm is a classic panel radiator that delivers efficient and even heat distribution. It is finished in white RAL 9016, which suits most interior styles.
The radiator is of type C22, which means it consists of two heating panels and two convection fins that together provide high heat output in a compact format. It is therefore well suited for rooms where efficient heating is desired without taking up too much wall space.
The Purmo Compact series is known for its solid construction and easy connection options, making installation straightforward for both new builds and renovation projects.
- Efficient heat output: Type 22 panel with two heating panels and two convection fins.
- Compact design: 600 x 1000 mm size, suitable for many room types.
- Neutral colour: White RAL 9016 surface that fits modern interiors.
- Solid construction: Built for long life and stable performance.
Pros and cons
- High heat output relative to size
- Timeless and neutral design in white RAL 9016
- Suitable for both new builds and renovations
- Easy to integrate into various rooms
- Delivered as a special order with unknown delivery time
- Requires professional installation for optimal performance
Pros and cons
Pros
- High heat output relative to size
- Timeless and neutral design in white RAL 9016
- Suitable for both new builds and renovations
- Easy to integrate into various rooms
Cons
- Delivered as a special order with unknown delivery time
- Requires professional installation for optimal performance
Pros
- High heat output relative to size
- Timeless and neutral design in white RAL 9016
- Suitable for both new builds and renovations
- Easy to integrate into various rooms
Cons
- Delivered as a special order with unknown delivery time
- Requires professional installation for optimal performance
Specifications
- Manufacturer: Purmo
- Model: F062206010010300
- Type: C22 (two panels, two convection fins)
- Dimensions: 600 x 1000 mm
- Colour: White (RAL 9016)
- EAN: 5704747656470
- Item number: 3269035

The Altech C4 Radiator 22 is a compact panel radiator that combines traditional design with modern manufacturing methods. It comes with side panels and a top grille, providing a clean and uniform appearance that fits most home environments.
The radiator is manufactured with a focus on durability and efficiency. The surface is degreased, phosphated, cataphoretically primed, and powder-coated in White RAL 9016, ensuring a robust and even finish.
The model features four ½'' standard connections and comes with installation instructions, wall brackets, plugs, air vent screw, and L-brackets. It is tested for a maximum operating pressure of 10 bar and an operating temperature of up to 110 °C.
The radiator is suitable for use with heat cost allocators, both electronic and evaporation-based, in accordance with EN834 and EN835. It also meets the EN442-1:2014 standard for radiators.
- Compact design: Comes with side panels and top grille for a uniform and stylish appearance.
- Durable surface: Cataphoretically primed and powder-coated in RAL 9016 for long life.
- High operational reliability: Tested up to 13 bar and approved for 10 bar operating pressure.
- Complete delivery package: Includes installation instructions, wall brackets, plugs, air vent screw, and L-brackets.
- Compatibility: Suitable for heat cost allocators according to EN834 and EN835.
Pros and cons
- Stylish and compact design with integrated side panels and top grille
- Robust surface treatment in RAL 9016 White
- Suitable for various types of heat cost allocators
- Comes with necessary installation materials
- Complies with applicable European radiator standards
- Requires correct installation to maintain warranty and performance
- The compact form may limit heat output compared to larger models
Pros and cons
Pros
- Stylish and compact design with integrated side panels and top grille
- Robust surface treatment in RAL 9016 White
- Suitable for various types of heat cost allocators
- Comes with necessary installation materials
- Complies with applicable European radiator standards
Cons
- Requires correct installation to maintain warranty and performance
- The compact form may limit heat output compared to larger models
Pros
- Stylish and compact design with integrated side panels and top grille
- Robust surface treatment in RAL 9016 White
- Suitable for various types of heat cost allocators
- Comes with necessary installation materials
- Complies with applicable European radiator standards
Cons
- Requires correct installation to maintain warranty and performance
- The compact form may limit heat output compared to larger models
Specifications
- Manufacturer: Altech
- Series: C4
- Type: Compact panel radiator, Type 22
- Dimensions: 400 x 2000 mm
- Colour: White (RAL 9016)
- Model: 326264420
- Item number: 3267048
- EAN: 8698284298354
- Connections: 4 x ½'' standard
- Max. operating pressure: 10 bar (tested at 13 bar)
- Max. operating temperature: 110 °C
- Standard: EN442-1:2014
- Compatibility: Suitable for heat cost allocators (EN834 & EN835)
- Warranty: 10 years with correct installation
Product descriptions

The Purmo Compact Radiator 11 is a classic panel radiator with a simple and timeless design. It has a height of 500 mm and a length of 1200 mm, making it suitable for small and medium-sized rooms where even heat distribution is desired.
The radiator is finished in white (RAL 9016), giving it a neutral appearance that suits most interior styles. It is part of Purmo’s Compact series, known for its solid quality and reliable performance.
The model designation C11 indicates that it is a single-panel radiator with one convector, giving it a slim profile and making it suitable for rooms where space is limited. The radiator is delivered ready for installation and can be integrated into both new and existing heating systems.
- Compact design: Slim radiator with simple panel construction, ideal for small rooms.
- Neutral colour: Supplied in white RAL 9016, which matches most wall colours and interiors.
- Efficient heat output: The C11 construction ensures good heat distribution despite the compact size.
- Flexible application: Can be used in both residential and commercial environments.
- Solid quality: Part of Purmo’s well-known Compact series.
Pros and cons
- Compact and space-saving design
- Neutral appearance in white RAL 9016
- Reliable and simple construction
- Suitable for many room types
- The single-panel design provides lower heat output than multi-panel models
- Supplied as a made-to-order item with unknown delivery time
Pros and cons
Pros
- Compact and space-saving design
- Neutral appearance in white RAL 9016
- Reliable and simple construction
- Suitable for many room types
Cons
- The single-panel design provides lower heat output than multi-panel models
- Supplied as a made-to-order item with unknown delivery time
Pros
- Compact and space-saving design
- Neutral appearance in white RAL 9016
- Reliable and simple construction
- Suitable for many room types
Cons
- The single-panel design provides lower heat output than multi-panel models
- Supplied as a made-to-order item with unknown delivery time
Specifications
- Manufacturer: Purmo
- Series: Compact
- Model: F061105012010300
- Type: C11 (single panel with one convector)
- Dimensions: 500 x 1200 mm
- Colour: White (RAL 9016)
- EAN: 5704747655374
- Item number: 3268587

The Altech C4 Radiator 33 is a compact panel radiator that combines classic design with modern manufacturing methods. It comes with mounted side panels and a top grille, giving the room a clean and uniform appearance.
The radiator is manufactured with a focus on durability and efficiency. The surface is degreased, phosphated, cataphoretically primed, and powder-coated in white RAL 9016, ensuring a robust and even finish.
The model is tested for a maximum operating pressure of 10 bar and an operating temperature of up to 110 °C. It is manufactured according to the EN442-1:2014 standard and is suitable for both electronic and evaporation-based heat cost allocators.
An installation manual, carrying brackets, plugs, air vent screw, and L-brackets are included, ensuring correct and safe installation.
- Compact design: Integrated side panels and top grille provide a clean and modern appearance.
- Durable surface: Powder-coated in RAL 9016 after cataphoretic priming for long service life.
- High operational reliability: Tested up to 13 bar and approved for 10 bar operating pressure.
- Compatibility: Suitable for heat cost allocators according to EN834 and EN835.
- Easy installation: Supplied with the necessary mounting parts and an instruction manual.
Pros and cons
- Stylish and compact design
- Robust surface treatment in RAL 9016
- Suitable for various types of heat cost allocators
- Comes with a complete installation kit
- Long service life with correct installation
- Requires professional installation for optimal function
- Not suitable for pressures above 10 bar
Pros and cons
Pros
- Stylish and compact design
- Robust surface treatment in RAL 9016
- Suitable for various types of heat cost allocators
- Comes with a complete installation kit
- Long service life with correct installation
Cons
- Requires professional installation for optimal function
- Not suitable for pressures above 10 bar
Pros
- Stylish and compact design
- Robust surface treatment in RAL 9016
- Suitable for various types of heat cost allocators
- Comes with a complete installation kit
- Long service life with correct installation
Cons
- Requires professional installation for optimal function
- Not suitable for pressures above 10 bar
Specifications
- Manufacturer: Altech
- Series: C4
- Type: Compact panel radiator
- Model: 326269608
- Item number: 3267114
- EAN: 8698284299153
- Dimensions: 900 x 800 mm
- Colour: White (RAL 9016)
- Max. operating pressure: 10 bar (tested at 13 bar)
- Max. operating temperature: 110 °C
- Standard: EN442-1:2014
- Connections: 4 x ½'' standard
- Scope of delivery: Installation manual, carrying brackets, plugs, air vent screw, and L-brackets
- Warranty: 10 years with correct installation

The Purmo Compact Radiator 11 is a low-profile radiator with a height of 500 mm and a length of 1000 mm. It comes in white RAL 9016, giving it a neutral and timeless appearance that fits most rooms.
The radiator is of type C11, which means it has one panel and one convector. This construction provides a good balance between heating performance and compact size, making it ideal for smaller rooms or places where space is limited.
The Purmo Compact series is known for its solid steel construction and efficient heat distribution. The surface is powder-coated to ensure a durable and easy-to-maintain finish.
The model is supplied without visible convector plates on the front, resulting in a clean and simple appearance that complements modern interiors.
- Compact design: Type 11 panel with one convector provides efficient heat in limited space.
- Neutral appearance: White RAL 9016 colour fits most interiors.
- Solid construction: Made of steel with a durable powder coating.
- Efficient heat distribution: Designed for even and stable room heating.
- Suitable for smaller rooms: Ideal for rooms, offices, or entrance areas with moderate heating needs.
Pros and cons
- Compact and space-saving design
- Classic white colour that fits most environments
- Solid and durable steel construction
- Easy to integrate into existing heating systems
- Limited heating capacity compared to larger or multi-panel radiators
- Supplied as a made-to-order item with unknown delivery time
Pros and cons
Pros
- Compact and space-saving design
- Classic white colour that fits most environments
- Solid and durable steel construction
- Easy to integrate into existing heating systems
Cons
- Limited heating capacity compared to larger or multi-panel radiators
- Supplied as a made-to-order item with unknown delivery time
Pros
- Compact and space-saving design
- Classic white colour that fits most environments
- Solid and durable steel construction
- Easy to integrate into existing heating systems
Cons
- Limited heating capacity compared to larger or multi-panel radiators
- Supplied as a made-to-order item with unknown delivery time
Specifications
- Manufacturer: Purmo
- Series: Compact
- Type: C11 (one panel, one convector)
- Colour: White (RAL 9016)
- Dimensions: 500 x 1000 mm
- Model: F061105010010300
- EAN: 5704747655350
- Item number: 3268586
- Material: Steel

The Altech C4 Radiator 22 is a compact panel radiator designed as a modern version of the traditional radiator. It comes with side panels and a top grille, providing a clean and uniform appearance that fits most living environments.
The radiator is manufactured with a focus on durability and quality. The surface is degreased, phosphated, cataphoretically primed, and powder-coated in white RAL 9016, ensuring a robust and even finish.
The model is suitable for installations where efficient heat output and the possibility of mounting heat cost allocators are desired. It is tested according to EN442-1:2014 and can be used at an operating pressure of up to 10 bar and temperatures up to 110 °C.
An installation manual, brackets, plugs, air vent screw, and L-brackets are included, making installation simple and correct.
- Compact design: Integrated side panels and top grille ensure a modern and uniform appearance.
- Durable surface: Powder-coated in RAL 9016 with corrosion protection treatment.
- High operational reliability: Tested at 13 bar and approved for an operating pressure of 10 bar.
- Compatible with measuring devices: Suitable for both electronic and evaporation meters according to EN834 and EN835.
- Easy installation: Supplied with the necessary mounting materials and instructions.
Pros and cons
- Stylish and compact design
- Robust surface treatment in RAL 9016
- Suitable for heat cost allocators
- Comes with a complete mounting set
- Long service life with correct installation
- Relatively heavy construction may require stable wall mounting
- Not suitable for systems with an operating pressure above 10 bar
Pros and cons
Pros
- Stylish and compact design
- Robust surface treatment in RAL 9016
- Suitable for heat cost allocators
- Comes with a complete mounting set
- Long service life with correct installation
Cons
- Relatively heavy construction may require stable wall mounting
- Not suitable for systems with an operating pressure above 10 bar
Pros
- Stylish and compact design
- Robust surface treatment in RAL 9016
- Suitable for heat cost allocators
- Comes with a complete mounting set
- Long service life with correct installation
Cons
- Relatively heavy construction may require stable wall mounting
- Not suitable for systems with an operating pressure above 10 bar
Specifications
- Manufacturer: Altech
- Series: C4
- Type: Compact panel radiator
- Model: 326266418
- Item number: 3267091
- EAN: 8698284298873
- Dimensions: 600 x 1800 mm
- Colour: White (RAL 9016)
- Max. operating pressure: 10 bar (tested at 13 bar)
- Max. operating temperature: 110 °C
- Standard: EN442-1:2014
- Connections: 4 x ½'' standard
- Brackets: 3 pcs. for 1800 mm length
- Warranty: 10 years with correct installation
- Surface treatment: Degreased, phosphated, cataphoretically primed, and powder-coated
- Suitable for heat cost allocators: Yes, according to EN834 & EN835

The Purmo Compact Radiator 22 is a two-part panel radiator with convection plates that ensure even and efficient heat distribution throughout the room. With its dimensions of 900 x 1000 mm, it is well suited for small to medium-sized rooms where stable and comfortable warmth is desired.
The radiator is finished in White RAL 9016, giving it a neutral and timeless appearance that easily integrates into various interior styles. The compact construction makes it ideal for installation under windows or on walls where space is limited.
Purmo is known for radiators of high quality and long service life, and this model is no exception. It is supplied as part of the Purmo Compact series, which combines functionality with a simple design without visible convection grooves on the front.
- Efficient heat distribution: Double panel with convection plates for optimal heat output.
- Compact design: Fits into rooms with limited wall space.
- Neutral colour: White RAL 9016 surface that suits most interiors.
- Solid construction: Built for long life and stable operation.
- Suitable for central heating systems: Designed for standard installations in residential and commercial buildings.
Pros and cons
- Efficient heat output relative to size
- Timeless and neutral design in White RAL 9016
- Suitable for many room and installation types
- Well-known manufacturer with a focus on quality
- Made-to-order item with unknown delivery time
- Requires professional installation for optimal performance
Pros and cons
Pros
- Efficient heat output relative to size
- Timeless and neutral design in White RAL 9016
- Suitable for many room and installation types
- Well-known manufacturer with a focus on quality
Cons
- Made-to-order item with unknown delivery time
- Requires professional installation for optimal performance
Pros
- Efficient heat output relative to size
- Timeless and neutral design in White RAL 9016
- Suitable for many room and installation types
- Well-known manufacturer with a focus on quality
Cons
- Made-to-order item with unknown delivery time
- Requires professional installation for optimal performance
Specifications
- Manufacturer: Purmo
- Series: Compact
- Type: 22 (Double panel with convection plates)
- Dimensions: 900 x 1000 mm
- Colour: White (RAL 9016)
- Model: F062209010010300
- EAN: 5704747657118
- Item number: 3269053

The Altech C6 valve radiator 22 is a modern version of the traditional panel radiator. It is equipped with side panels and a top grille, resulting in a clean and compact appearance that fits many room types.
The radiator is supplied without a valve insert but is compatible with several types, including models for Danfoss and IMI thermostats. It features six standard ½'' connections, two of which are side bottom connections, and the design makes it reversible for flexible installation.
The surface has been treated by degreasing, phosphating, cataphoretic priming, and powder coating in RAL 9016 white, ensuring a durable and uniform finish. It has been tested for a maximum operating pressure of 10 bar and an operating temperature of up to 110 °C.
The radiator comes with J-brackets, screws, plugs, air vent screw, and installation instructions, but without carrying brackets. It is suitable for use with heat meters according to EN834 and EN835 and meets the EN442-1:2014 standard.
- Modern panel design: Side panels and top grille provide a compact and stylish appearance.
- Flexible installation: Reversible design with six ½'' connections.
- Durable surface: Powder coated in RAL 9016 white with corrosion protection treatment.
- High operational safety: Maximum operating pressure of 10 bar and temperature up to 110 °C.
- Compatibility: Suitable for several valve inserts and heat meters.
Pros and cons
- Robust construction with long lifespan
- Elegant and neutral design in white RAL 9016
- Easy installation with supplied brackets and accessories
- Suitable for various valve and thermostat types
- Valve insert not included and must be purchased separately
- No carrying brackets included
Pros and cons
Pros
- Robust construction with long lifespan
- Elegant and neutral design in white RAL 9016
- Easy installation with supplied brackets and accessories
- Suitable for various valve and thermostat types
Cons
- Valve insert not included and must be purchased separately
- No carrying brackets included
Pros
- Robust construction with long lifespan
- Elegant and neutral design in white RAL 9016
- Easy installation with supplied brackets and accessories
- Suitable for various valve and thermostat types
Cons
- Valve insert not included and must be purchased separately
- No carrying brackets included
Specifications
- Manufacturer: Altech
- Series: C6
- Type: Valve radiator 22
- Dimensions: 500 x 1400 mm
- Colour: White (RAL 9016)
- Model: 326285414
- Item number: 3267141
- EAN: 8698284298675
- Max. operating pressure: 10 bar (tested at 13 bar)
- Max. operating temperature: 110 °C
- Centre distance: 50 mm
- Connections: 6 x ½'' standard (2 x ½'' side bottom connections)
- Surface treatment: Degreased, phosphated, cataphoretically primed and powder coated
- Standard: EN442-1:2014
- Warranty: 10 years (with correct installation)

The Purmo Compact radiator 21S is a two-part panel radiator with a convection plate that ensures efficient heat distribution in the room. With a height of 600 mm and a length of 1100 mm, it is suitable for medium-sized rooms where a good balance between heating performance and space utilisation is desired.
The radiator is finished in white RAL 9016, giving it a neutral and timeless appearance that fits into most living environments. The compact construction makes it easy to place under windows or along walls without dominating the space.
The Purmo Compact series is known for its solid steel construction and reliable performance. Model 21S is part of this series and comes with standard connections that make installation easy for professional installers.
- Efficient heat output: Panel and convection design ensures even heating.
- Compact format: 600 x 1100 mm – fits many room sizes.
- Neutral design: White RAL 9016 colour that suits modern interiors.
- Robust construction: Made of steel for long durability.
- Easy installation: Standard connections for simple assembly.
Pros and cons
- Efficient heat distribution in a compact design
- Timeless white appearance (RAL 9016)
- Solid steel construction
- Suitable for many room types
- Supplied as a made-to-order item with unknown delivery time
- Requires professional installation for optimal performance
Pros and cons
Pros
- Efficient heat distribution in a compact design
- Timeless white appearance (RAL 9016)
- Solid steel construction
- Suitable for many room types
Cons
- Supplied as a made-to-order item with unknown delivery time
- Requires professional installation for optimal performance
Pros
- Efficient heat distribution in a compact design
- Timeless white appearance (RAL 9016)
- Solid steel construction
- Suitable for many room types
Cons
- Supplied as a made-to-order item with unknown delivery time
- Requires professional installation for optimal performance
Specifications
- Manufacturer: Purmo
- Series: Compact
- Model: 21S
- Dimensions: 600 x 1100 mm
- Colour: White (RAL 9016)
- Item number: 3268626
- Model number: F062106011010300
- EAN: 5704747656326
- Product type: Panel radiator

The Altech C4 Radiator 33 is a compact panel radiator that combines traditional design with modern manufacturing methods. The radiator is equipped with side panels and a top grille, providing a clean and uniform appearance that fits many room types.
The model comes with installation instructions, wall brackets, plugs, air vent screw, and L-brackets, allowing for efficient installation. It has four standard ½'' connections and is prepared for use with heat meters according to EN834 and EN835.
The surface is treated through a process of degreasing, phosphating, cathodic priming, and powder coating in white RAL 9016, ensuring a durable and uniform finish. The radiator is tested according to EN442-1:2014 and designed for a maximum operating pressure of 10 bar and an operating temperature of up to 110 °C.
- Compact design: Panel radiator with side panels and top grille for a uniform and stylish appearance.
- Robust construction: Tested up to 13 bar and approved for an operating pressure of 10 bar.
- High temperature tolerance: Can be used at operating temperatures up to 110 °C.
- Quality treatment: Surface treated with cathodic primer and powder coating in RAL 9016.
- Compatibility: Suitable for heat meters according to EN834 and EN835.
Pros and cons
- Classic and neutral design that fits most interiors
- Durable surface treatment for long lifespan
- Suitable for modern heating systems with heat meters
- Comes with necessary installation materials
- The product is discontinued and therefore may be difficult to obtain
- The size of 200 x 1800 mm requires sufficient wall space during installation
Pros and cons
Pros
- Classic and neutral design that fits most interiors
- Durable surface treatment for long lifespan
- Suitable for modern heating systems with heat meters
- Comes with necessary installation materials
Cons
- The product is discontinued and therefore may be difficult to obtain
- The size of 200 x 1800 mm requires sufficient wall space during installation
Pros
- Classic and neutral design that fits most interiors
- Durable surface treatment for long lifespan
- Suitable for modern heating systems with heat meters
- Comes with necessary installation materials
Cons
- The product is discontinued and therefore may be difficult to obtain
- The size of 200 x 1800 mm requires sufficient wall space during installation
Specifications
- Manufacturer: Altech
- Series: C4
- Type: Compact panel radiator, 33
- Dimensions: 200 x 1800 mm
- Colour: White (RAL 9016)
- Model: 326262618
- Item number: 3267025
- EAN: 8698284298132
- Connections: 4 x ½'' standard
- Wall brackets: 2 pcs up to 1600 mm, 3 pcs from 1800 mm length
- Max. operating pressure: 10 bar (tested at 13 bar)
- Max. operating temperature: 110 °C
- Standard: EN442-1:2014
- Compatibility: Suitable for heat meters (EN834 & EN835)
- Surface treatment: Degreased, phosphated, cathodically primed and powder coated

The Purmo Compact Radiator 21S is a classic panel radiator designed for efficient heating of both residential and commercial spaces. With a height of 500 mm and a length of 1200 mm, it fits many standard installations.
The radiator is finished in white (RAL 9016), giving it a neutral and timeless appearance that easily integrates into various interiors. The compact construction makes it ideal for rooms where an efficient yet discreet heat source is desired.
The model designation 21S refers to the radiator’s construction with two panels and one convector, offering a good balance between heating performance and size. It is part of Purmo’s well-known Compact series, known for solid quality and easy installation.
- Compact design: Fits many standard installations and room sizes.
- Efficient heat output: Two panels and one convector ensure good heat distribution.
- Neutral colour: White RAL 9016 surface that matches most wall colours.
- Robust construction: Part of Purmo’s well-known Compact series.
- Standard dimensions: 500 mm height and 1200 mm length.
Pros and cons
- Classic and unobtrusive design
- Efficient heat output relative to size
- Easy to integrate into existing heating systems
- Durable surface in RAL 9016
- Not suitable for rooms with very high heat demand
- Supplied as a special order with unknown delivery time
Pros and cons
Pros
- Classic and unobtrusive design
- Efficient heat output relative to size
- Easy to integrate into existing heating systems
- Durable surface in RAL 9016
Cons
- Not suitable for rooms with very high heat demand
- Supplied as a special order with unknown delivery time
Pros
- Classic and unobtrusive design
- Efficient heat output relative to size
- Easy to integrate into existing heating systems
- Durable surface in RAL 9016
Cons
- Not suitable for rooms with very high heat demand
- Supplied as a special order with unknown delivery time
Specifications
- Manufacturer: Purmo
- Series: Compact
- Model: 21S
- Dimensions: 500 x 1200 mm
- Colour: White (RAL 9016)
- Item number: 3268787
- Model number: F062105012010300
- EAN: 5704747655534
- Type: Panel radiator with two panels and one convector

The Altech P4 panel radiator 22 is a panel radiator with a smooth front panel, top grille and side panels, offering a clean and modern appearance. It is suitable for both new and existing installations where a discreet and efficient heating solution is desired.
The radiator comes with L-brackets, air vent screw and plug, making installation easy. It has four standard ½'' connections and is manufactured in accordance with standard EN442-1:2014.
The surface is degreased, phosphated, cataphoretically primed and powder-coated in RAL 9016 White, resulting in a durable and uniform surface. It is tested for an operating pressure of up to 10 bar and a maximum operating temperature of 110 °C.
The radiator is suitable for use with heat cost allocators, both electronic and evaporative, in accordance with EN834 and EN835. The recommended distance from the floor to the bottom edge of the radiator is at least 120 mm for optimal heat distribution.
- Smooth front: Provides a modern and stylish appearance.
- Robust construction: Tested up to 13 bar and approved for 10 bar operating pressure.
- High heat efficiency: Designed according to EN442-1:2014.
- Complete delivery package: Includes L-brackets, air vent screw and plug.
- Powder-coated surface: Durable RAL 9016 white finish.
Pros and cons
- Elegant smooth front that fits modern interiors
- Comes with the necessary mounting materials
- High operating temperature and pressure resistance
- Suitable for heat cost allocators
- The distance to the floor must be maintained for optimal function
- Not suitable for installations with pressure above 10 bar
Pros and cons
Pros
- Elegant smooth front that fits modern interiors
- Comes with the necessary mounting materials
- High operating temperature and pressure resistance
- Suitable for heat cost allocators
Cons
- The distance to the floor must be maintained for optimal function
- Not suitable for installations with pressure above 10 bar
Pros
- Elegant smooth front that fits modern interiors
- Comes with the necessary mounting materials
- High operating temperature and pressure resistance
- Suitable for heat cost allocators
Cons
- The distance to the floor must be maintained for optimal function
- Not suitable for installations with pressure above 10 bar
Specifications
- Manufacturer: Altech
- Series: P4 panel radiator 22
- Dimensions: 600 x 800 mm
- Colour: White (RAL 9016)
- Model: 326276408
- Item number: 3267130
- EAN: 8698284305496
- Connections: 4 x ½'' standard
- Mounting brackets: 2 pcs up to 1600 mm length, 3 pcs from 1800 mm length
- Max. operating pressure: 10 bar (tested at 13 bar)
- Max. operating temperature: 110 °C
- Centre distance: 50 mm
- Standard: EN442-1:2014
- Surface treatment: Degreased, phosphated, cataphoretically primed and powder-coated
- Suitable for heat cost allocators: EN834 & EN835

The Purmo Compact Radiator 21S is a compact panel radiator designed for efficient heat output in a simple and timeless design. With its dimensions of 500 x 400 mm, it is well suited for smaller rooms or as a secondary heat source in larger installations.
The radiator is finished in White RAL 9016, giving it a neutral and classic appearance that harmonises with most interior styles. It is part of Purmo’s Compact series, known for its solid construction and operational reliability.
The model designation 21S stands for a two-panel construction with one convector, offering a good balance between heating performance and compact size. The radiator is delivered ready for installation and can be integrated into both new and existing heating systems.
- Compact design: Suitable for smaller rooms or places with limited wall space.
- Efficient heat output: Two-panel construction with convector for optimal performance.
- Neutral colour: White RAL 9016 fits most living environments.
- Solid construction: Part of Purmo’s well-known Compact series.
Pros and cons
- Space-saving format
- Classic and discreet design
- Efficient heat output relative to size
- Compatible with standard heating systems
- Limited heating capacity compared to larger models
- Requires correct sizing in relation to room size
Pros and cons
Pros
- Space-saving format
- Classic and discreet design
- Efficient heat output relative to size
- Compatible with standard heating systems
Cons
- Limited heating capacity compared to larger models
- Requires correct sizing in relation to room size
Pros
- Space-saving format
- Classic and discreet design
- Efficient heat output relative to size
- Compatible with standard heating systems
Cons
- Limited heating capacity compared to larger models
- Requires correct sizing in relation to room size
Specifications
- Manufacturer: Purmo
- Series: Compact
- Model: 21S
- Dimensions: 500 x 400 mm
- Colour: White (RAL 9016)
- Item number: 3268779
- Model number: F062105004010300
- EAN: 5704747655459
- Type: Panel radiator

The Altech C4 Radiator 22 is a compact panel radiator designed as a modern version of the classic radiator. It comes with side panels and a top grille, providing a clean and uniform appearance that fits most rooms.
The radiator is manufactured with a focus on durability and efficient heat output. It is degreased, phosphated, cathodically primed, and powder-coated in white RAL 9016, ensuring a durable and even surface.
The model is equipped with four standard ½'' connections, making installation flexible. It comes with installation instructions, wall brackets, plugs, air vent screw, and L-brackets, making it ready for installation.
The Altech C4 is tested according to EN442-1:2014 and is suitable for use with both electronic and evaporation-based heat cost allocators according to EN834 and EN835.
- Compact design: Integrated side panels and top grille provide a clean and modern appearance.
- Durable surface: Treated with multiple layers for corrosion protection and long lifespan.
- Flexible installation: Four ½'' connections offer multiple connection options.
- Standard compatible: Tested according to EN442-1:2014 and suitable for heat cost allocators.
- High operational safety: Maximum operating pressure of 10 bar and operating temperature up to 110 °C.
Pros and cons
- Classic and discreet design in white RAL 9016
- Robust construction with corrosion-protected surface
- Comes with necessary installation materials
- Compatible with standard heat cost allocators
- Suitable for new builds and renovations
- Requires professional installation for optimal performance
- Not suitable for systems with an operating pressure above 10 bar
Pros and cons
Pros
- Classic and discreet design in white RAL 9016
- Robust construction with corrosion-protected surface
- Comes with necessary installation materials
- Compatible with standard heat cost allocators
- Suitable for new builds and renovations
Cons
- Requires professional installation for optimal performance
- Not suitable for systems with an operating pressure above 10 bar
Pros
- Classic and discreet design in white RAL 9016
- Robust construction with corrosion-protected surface
- Comes with necessary installation materials
- Compatible with standard heat cost allocators
- Suitable for new builds and renovations
Cons
- Requires professional installation for optimal performance
- Not suitable for systems with an operating pressure above 10 bar
Specifications
- Manufacturer: Altech
- Series: C4
- Type: Compact panel radiator
- Model: 326266409
- Item number: 3267082
- EAN: 8698284298798
- Dimensions: 600 x 900 mm
- Colour: White (RAL 9016)
- Connections: 4 x ½'' standard
- Max. operating pressure: 10 bar (tested at 13 bar)
- Max. operating temperature: 110 °C
- Standard: EN442-1:2014
- Surface treatment: Degreased, phosphated, cathodically primed, and powder-coated
- Included: Installation instructions, wall brackets, plugs, air vent screw, and L-bracket

The Purmo Compact Radiator 22 in size 600 x 900 mm is a double panel radiator with convection fins that offers high heat output relative to its size. It is suitable for both new builds and renovation projects where a reliable and energy-efficient heating solution is desired.
The radiator is supplied in white (RAL 9016), making it easy to integrate into most rooms and interior styles. Its compact form makes it ideal for wall mounting under windows or in places where space is limited.
The Purmo Compact series is known for its robust construction and even heat distribution, ensuring a comfortable room temperature. It comes with side connections and is compatible with standard heating valves.
- Efficient heat output: Type 22 panel with double panel and convection fins for high performance.
- Compact design: Fits well under windows and in smaller rooms.
- Neutral colour: White RAL 9016 surface that suits modern interiors.
- Robust construction: Built for long life and stable operation.
- Easy integration: Compatible with standard heating valves and connections.
Pros and cons
- High heat output relative to size
- Timeless and neutral design
- Suitable for new builds and renovations
- Durable and easy-to-maintain surface
- Requires correct sizing in relation to the room's heat demand
- Supplied as a made-to-order item with unknown delivery time
Pros and cons
Pros
- High heat output relative to size
- Timeless and neutral design
- Suitable for new builds and renovations
- Durable and easy-to-maintain surface
Cons
- Requires correct sizing in relation to the room's heat demand
- Supplied as a made-to-order item with unknown delivery time
Pros
- High heat output relative to size
- Timeless and neutral design
- Suitable for new builds and renovations
- Durable and easy-to-maintain surface
Cons
- Requires correct sizing in relation to the room's heat demand
- Supplied as a made-to-order item with unknown delivery time
Specifications
- Manufacturer: Purmo
- Series: Compact
- Type: 22 (double panel with convection fins)
- Dimensions: 600 x 900 mm
- Colour: White (RAL 9016)
- Model: F062206009010300
- EAN: 5704747656463
- Item number: 3269034

The Altech C4 Radiator 22 is a compact panel radiator that combines a classic appearance with modern construction. It comes with side panels and a top grille, resulting in a clean and harmonious design that fits into most living environments.
The radiator is manufactured with a focus on durability and efficient heat output. It is degreased, phosphated, cataphoretically primed, and powder-coated in white RAL 9016, ensuring a robust and uniform surface.
The model features four standard ½'' connections and comes with installation instructions, wall brackets, plugs, an air vent screw, and L-brackets. It is tested according to EN442-1:2014 and suitable for use with both electronic and evaporation-based heat cost allocators.
With a maximum operating temperature of 110 °C and an operating pressure of up to 10 bar, the radiator is designed for stable and efficient heat output over many years.
- Compact design: Comes with side panels and top grille for an aesthetic appearance.
- Robust surface: Powder-coated in RAL 9016 white with cataphoretic primer for long durability.
- Standard connections: 4 x ½'' connections allow flexible installation.
- High operational reliability: Max. operating pressure 10 bar and temperature up to 110 °C.
- Compatibility: Suitable for heat cost allocators according to EN834 and EN835.
Pros and cons
- Classic and discreet design that fits most rooms
- Durable surface treatment with corrosion protection
- Easy installation with standard connections
- Suitable for various types of heat cost allocators
- The product is discontinued and may be difficult to find in stock
- The size of 400 x 2500 mm requires sufficient wall space during installation
Pros and cons
Pros
- Classic and discreet design that fits most rooms
- Durable surface treatment with corrosion protection
- Easy installation with standard connections
- Suitable for various types of heat cost allocators
Cons
- The product is discontinued and may be difficult to find in stock
- The size of 400 x 2500 mm requires sufficient wall space during installation
Pros
- Classic and discreet design that fits most rooms
- Durable surface treatment with corrosion protection
- Easy installation with standard connections
- Suitable for various types of heat cost allocators
Cons
- The product is discontinued and may be difficult to find in stock
- The size of 400 x 2500 mm requires sufficient wall space during installation
Specifications
- Manufacturer: Altech
- Series: C4
- Type: Compact panel radiator
- Model: 326264425
- Item number: 3267051
- EAN: 8698284298385
- Dimensions: 400 x 2500 mm
- Colour: White (RAL 9016)
- Connections: 4 x ½'' standard
- Wall brackets: 2 pcs up to 1600 mm, 3 pcs from 1800 mm length
- Max. operating pressure: 10 bar (tested at 13 bar)
- Max. operating temperature: 110 °C
- Standard: EN442-1:2014
- Compatibility: Suitable for heat cost allocators (EN834 & EN835)

The Purmo Compact Plan Radiator 11 in size 300 x 1800 mm is a low-profile radiator with a smooth, flat front that provides a clean and stylish appearance. The white surface in RAL 9016 fits most living environments, making the radiator suitable for both new builds and renovations.
The radiator is designed as a compact model with one panel and one convector, making it ideal for rooms where a low height is desired but efficient heat output is still required. The smooth front makes it easy to clean and contributes to a uniform appearance on the wall.
Purmo is known for high-quality radiators with reliable performance, and this model is no exception. It comes with standard connections and is compatible with common heating systems.
- Smooth front: Provides a modern and subtle look.
- Low height: Only 300 mm, ideal under windows or in rooms with limited wall space.
- Efficient heat output: One panel and one convector ensure good heat distribution.
- White RAL 9016: Neutral colour that suits most interiors.
- Quality product from Purmo: Well-known manufacturer of radiators for residential and commercial use.
Pros and cons
- Elegant smooth front that matches modern interiors
- Low height makes it flexible in placement
- Efficient heat output despite compact design
- Easy to clean thanks to smooth surface
- The low height may limit heating performance in larger rooms
- Special order item with unknown delivery time
Pros and cons
Pros
- Elegant smooth front that matches modern interiors
- Low height makes it flexible in placement
- Efficient heat output despite compact design
- Easy to clean thanks to smooth surface
Cons
- The low height may limit heating performance in larger rooms
- Special order item with unknown delivery time
Pros
- Elegant smooth front that matches modern interiors
- Low height makes it flexible in placement
- Efficient heat output despite compact design
- Easy to clean thanks to smooth surface
Cons
- The low height may limit heating performance in larger rooms
- Special order item with unknown delivery time
Specifications
- Manufacturer: Purmo
- Model: F091103018010300
- Type: Compact Plan Radiator 11
- Dimensions: 300 x 1800 mm
- Colour: White (RAL 9016)
- EAN: 6418569621460
- Item number: 3268568
- Panel type: 1 panel, 1 convector

The Altech C4 Radiator 22 is a compact panel radiator that combines classic functionality with a modern look. It comes with side panels and a top grille, providing a closed and harmonious design that fits most rooms.
The radiator is manufactured with a focus on durability and efficient heat emission. The surface is degreased, phosphated, cataphoretically primed and powder-coated in RAL 9016 white, ensuring a robust and uniform finish.
The model features four standard ½'' connections, offering flexible connection options. It comes with installation instructions, wall brackets, plugs, air vent screw and L-brackets, making installation simple and safe.
The radiator is tested according to EN442-1:2014 and is suitable for both electronic and evaporation-based heat cost allocators. It can operate at a maximum working pressure of 10 bar and a working temperature of up to 110 °C.
- Compact design: Comes with side panels and top grille for a closed and aesthetic appearance.
- Durable surface: Powder-coated in RAL 9016 white with corrosion protection treatment.
- Flexible installation: Four ½'' standard connections and supplied installation materials.
- High operational reliability: Tested at 13 bar and approved for 10 bar working pressure.
- Standards compliant: Meets the requirements of EN442-1:2014 and is suitable for heat cost allocators.
Pros and cons
- Classic and neutral design that fits most rooms
- Robust construction with corrosion-protected surface
- Easy installation with supplied mounting materials
- Compatible with standard heat cost allocators
- Not suitable for systems with a working pressure above 10 bar
- Supplied without valves and connection set, which must be purchased separately
Pros and cons
Pros
- Classic and neutral design that fits most rooms
- Robust construction with corrosion-protected surface
- Easy installation with supplied mounting materials
- Compatible with standard heat cost allocators
Cons
- Not suitable for systems with a working pressure above 10 bar
- Supplied without valves and connection set, which must be purchased separately
Pros
- Classic and neutral design that fits most rooms
- Robust construction with corrosion-protected surface
- Easy installation with supplied mounting materials
- Compatible with standard heat cost allocators
Cons
- Not suitable for systems with a working pressure above 10 bar
- Supplied without valves and connection set, which must be purchased separately
Specifications
- Manufacturer: Altech
- Series: C4
- Type: Compact panel radiator
- Model: 326266406
- Item number: 3267079
- EAN: 8698284298767
- Colour: White (RAL 9016)
- Dimensions: 600 x 600 mm
- Connections: 4 x ½'' standard
- Max. working pressure: 10 bar (tested at 13 bar)
- Max. operating temperature: 110 °C
- Standard: EN442-1:2014
- Surface treatment: Degreased, phosphated, cataphoretically primed and powder-coated
- Included: Installation instructions, wall brackets, plugs, air vent screw and L-brackets

The Purmo Compact Plan Radiator 22 in the size 600 x 700 mm is a panel radiator with a smooth, flat front that gives the room a modern and understated appearance. The white surface in RAL 9016 matches most interior styles.
The radiator is constructed with two heating panels and convection fins, ensuring efficient heat output and quick warming. The compact size makes it ideal for rooms where a balance between performance and space-saving is desired.
Purmo is known for high-quality, long-lasting radiators, and this model is designed to function as a reliable component of a central heating system. The smooth front makes it easy to clean and gives the wall a uniform look.
- Smooth front: Provides a modern and stylish appearance.
- Efficient heat output: Two panels and convection fins ensure good heat distribution.
- Compact size: 600 x 700 mm – ideal for smaller rooms.
- Colour RAL 9016: Classic white tone that matches most wall colours.
- Robust construction: Designed for long life and stable operation.
Pros and cons
- Elegant and understated design with smooth front
- Efficient heat output in a compact format
- Easy to clean and maintain
- Matches most modern interiors
- Requires correct installation in the central heating system
- Not suitable as the only heat source in very large rooms
Pros and cons
Pros
- Elegant and understated design with smooth front
- Efficient heat output in a compact format
- Easy to clean and maintain
- Matches most modern interiors
Cons
- Requires correct installation in the central heating system
- Not suitable as the only heat source in very large rooms
Pros
- Elegant and understated design with smooth front
- Efficient heat output in a compact format
- Easy to clean and maintain
- Matches most modern interiors
Cons
- Requires correct installation in the central heating system
- Not suitable as the only heat source in very large rooms
Specifications
- Manufacturer: Purmo
- Model: F092206007010300
- Item number: 3269169
- EAN: 6418569622979
- Type: Panel radiator with smooth front
- Panel type: Type 22 (two panels with convection fins)
- Dimensions: 600 x 700 mm
- Colour: White (RAL 9016)

The Altech C4 Radiator 22 is a compact panel radiator that combines traditional design with modern manufacturing methods. It comes with side panels and a top grille, providing a clean and uniform appearance that fits most living environments.
The radiator is manufactured with a focus on durability and efficiency. It is degreased, phosphated, cataphoretically primed, and powder-coated in white RAL 9016, ensuring a robust and even surface.
The model is equipped with four ½'' standard connections and comes with installation instructions, wall brackets, plugs, air vent screw, and L-brackets. It is tested for an operating pressure of up to 10 bar and a maximum operating temperature of 110 °C.
The radiator is manufactured according to the EN442-1:2014 standard and is suitable for both electronic and evaporation-based heat cost allocators according to EN834 and EN835.
- Compact design: Comes with side panels and top grille for a uniform and stylish appearance.
- Durable surface: Cataphoretically primed and powder-coated in RAL 9016 for long life.
- Flexible installation: Four ½'' standard connections and supplied installation materials.
- High operational reliability: Maximum operating pressure of 10 bar and temperature up to 110 °C.
- Standard compatible: Manufactured according to EN442-1:2014 and suitable for heat cost allocators.
Pros and cons
- Classic and compact design that fits many room types
- Robust surface treatment for long durability
- Comes with the necessary installation materials
- Suitable for various types of heat cost allocators
- Not suitable for pressures above 10 bar
- Requires correct installation to maintain warranty
Pros and cons
Pros
- Classic and compact design that fits many room types
- Robust surface treatment for long durability
- Comes with the necessary installation materials
- Suitable for various types of heat cost allocators
Cons
- Not suitable for pressures above 10 bar
- Requires correct installation to maintain warranty
Pros
- Classic and compact design that fits many room types
- Robust surface treatment for long durability
- Comes with the necessary installation materials
- Suitable for various types of heat cost allocators
Cons
- Not suitable for pressures above 10 bar
- Requires correct installation to maintain warranty
Specifications
- Manufacturer: Altech
- Series: C4
- Type: Radiator 22 (double panel with convector)
- Dimensions: 300 x 1200 mm
- Colour: White (RAL 9016)
- Model: 326263412
- Item number: 3267031
- EAN: 8698284298194
- Connections: 4 x ½'' standard
- Max. operating pressure: 10 bar (tested at 13 bar)
- Max. operating temperature: 110 °C
- Standard: EN442-1:2014
- Surface treatment: Degreased, phosphated, cataphoretically primed, and powder-coated
- Warranty: 10 years (with correct installation)

The Purmo Compact Radiator 22 in size 600 x 1000 mm is a classic panel radiator that delivers efficient and even heat distribution. It is finished in white RAL 9016, which suits most interior styles.
The radiator is of type C22, which means it consists of two heating panels and two convection fins that together provide high heat output in a compact format. It is therefore well suited for rooms where efficient heating is desired without taking up too much wall space.
The Purmo Compact series is known for its solid construction and easy connection options, making installation straightforward for both new builds and renovation projects.
- Efficient heat output: Type 22 panel with two heating panels and two convection fins.
- Compact design: 600 x 1000 mm size, suitable for many room types.
- Neutral colour: White RAL 9016 surface that fits modern interiors.
- Solid construction: Built for long life and stable performance.
Pros and cons
- High heat output relative to size
- Timeless and neutral design in white RAL 9016
- Suitable for both new builds and renovations
- Easy to integrate into various rooms
- Delivered as a special order with unknown delivery time
- Requires professional installation for optimal performance
Pros and cons
Pros
- High heat output relative to size
- Timeless and neutral design in white RAL 9016
- Suitable for both new builds and renovations
- Easy to integrate into various rooms
Cons
- Delivered as a special order with unknown delivery time
- Requires professional installation for optimal performance
Pros
- High heat output relative to size
- Timeless and neutral design in white RAL 9016
- Suitable for both new builds and renovations
- Easy to integrate into various rooms
Cons
- Delivered as a special order with unknown delivery time
- Requires professional installation for optimal performance
Specifications
- Manufacturer: Purmo
- Model: F062206010010300
- Type: C22 (two panels, two convection fins)
- Dimensions: 600 x 1000 mm
- Colour: White (RAL 9016)
- EAN: 5704747656470
- Item number: 3269035

The Altech C4 Radiator 22 is a compact panel radiator that combines traditional design with modern manufacturing methods. It comes with side panels and a top grille, providing a clean and uniform appearance that fits most home environments.
The radiator is manufactured with a focus on durability and efficiency. The surface is degreased, phosphated, cataphoretically primed, and powder-coated in White RAL 9016, ensuring a robust and even finish.
The model features four ½'' standard connections and comes with installation instructions, wall brackets, plugs, air vent screw, and L-brackets. It is tested for a maximum operating pressure of 10 bar and an operating temperature of up to 110 °C.
The radiator is suitable for use with heat cost allocators, both electronic and evaporation-based, in accordance with EN834 and EN835. It also meets the EN442-1:2014 standard for radiators.
- Compact design: Comes with side panels and top grille for a uniform and stylish appearance.
- Durable surface: Cataphoretically primed and powder-coated in RAL 9016 for long life.
- High operational reliability: Tested up to 13 bar and approved for 10 bar operating pressure.
- Complete delivery package: Includes installation instructions, wall brackets, plugs, air vent screw, and L-brackets.
- Compatibility: Suitable for heat cost allocators according to EN834 and EN835.
Pros and cons
- Stylish and compact design with integrated side panels and top grille
- Robust surface treatment in RAL 9016 White
- Suitable for various types of heat cost allocators
- Comes with necessary installation materials
- Complies with applicable European radiator standards
- Requires correct installation to maintain warranty and performance
- The compact form may limit heat output compared to larger models
Pros and cons
Pros
- Stylish and compact design with integrated side panels and top grille
- Robust surface treatment in RAL 9016 White
- Suitable for various types of heat cost allocators
- Comes with necessary installation materials
- Complies with applicable European radiator standards
Cons
- Requires correct installation to maintain warranty and performance
- The compact form may limit heat output compared to larger models
Pros
- Stylish and compact design with integrated side panels and top grille
- Robust surface treatment in RAL 9016 White
- Suitable for various types of heat cost allocators
- Comes with necessary installation materials
- Complies with applicable European radiator standards
Cons
- Requires correct installation to maintain warranty and performance
- The compact form may limit heat output compared to larger models
Specifications
- Manufacturer: Altech
- Series: C4
- Type: Compact panel radiator, Type 22
- Dimensions: 400 x 2000 mm
- Colour: White (RAL 9016)
- Model: 326264420
- Item number: 3267048
- EAN: 8698284298354
- Connections: 4 x ½'' standard
- Max. operating pressure: 10 bar (tested at 13 bar)
- Max. operating temperature: 110 °C
- Standard: EN442-1:2014
- Compatibility: Suitable for heat cost allocators (EN834 & EN835)
- Warranty: 10 years with correct installation
Other products

The Purmo Compact Radiator 11 in size 400 x 700 mm is a classic panel radiator that provides reliable and even heat distribution. The compact size makes it ideal for smaller rooms or places where space is limited.
The radiator is finished in white RAL 9016, giving it a neutral and timeless appearance that fits most living environments. The type 11 designation means that the model has one panel and one convector, allowing for a slim profile and quick heating.
Purmo is known for radiators of high quality and efficiency, and this model is no exception. It is designed to work as part of a central heating system and can be integrated into both new and existing installations.
- Compact design: Slim format suitable for smaller rooms or under windows.
- Efficient heat output: Type 11 panel with one convector ensures quick heating.
- Neutral appearance: White RAL 9016 colour that suits modern interiors.
- Reliable construction: Manufactured by Purmo, known for quality and durability.
Pros and cons
- Space-saving design
- Quick heat output
- Timeless white appearance (RAL 9016)
- Suitable for smaller rooms
- Limited heating capacity compared to larger or multiple panel radiators
- Requires connection to a central heating system
Pros and cons
Pros
- Space-saving design
- Quick heat output
- Timeless white appearance (RAL 9016)
- Suitable for smaller rooms
Cons
- Limited heating capacity compared to larger or multiple panel radiators
- Requires connection to a central heating system
Pros
- Space-saving design
- Quick heat output
- Timeless white appearance (RAL 9016)
- Suitable for smaller rooms
Cons
- Limited heating capacity compared to larger or multiple panel radiators
- Requires connection to a central heating system
Specifications
- Manufacturer: Purmo
- Model: F061104007010300
- Type: Compact Radiator 11
- Dimensions: 400 x 700 mm
- Colour: White (RAL 9016)
- EAN: 5704747653882
- Item number: 3268572

The Purmo Compact Radiator 22 is a double panel radiator with convection fins that ensure efficient heat distribution throughout the room. With dimensions of 900 x 1200 mm, it is well suited for medium-sized rooms where stable and even heat output is desired.
The radiator is finished in White RAL 9016, giving it a neutral and timeless appearance that easily integrates into various interior styles. The compact design makes it ideal for installation under windows or on walls where space is limited.
Purmo is known for radiators of high quality and long service life, and this model is no exception. It is supplied as part of the Purmo Compact series, which combines functionality with a simple design without visible convection grooves on the front.
- Efficient heat output: Double panel construction (Type 22) with convection fins for optimal heat distribution.
- Compact design: Fits many room sizes and can be discreetly mounted under windows.
- Classic white colour: RAL 9016 finish provides a neutral and stylish appearance.
- Solid construction: Made of steel with a focus on durability and stability.
- Suitable for central heating systems: Designed for use in conventional water-based heating systems.
Pros and cons
- Efficient heat output relative to size
- Timeless design in White RAL 9016
- Suitable for many room types and installations
- Well-known manufacturer with a focus on quality
- Special order item with unknown delivery time
- Requires professional installation for optimal operation
Pros and cons
Pros
- Efficient heat output relative to size
- Timeless design in White RAL 9016
- Suitable for many room types and installations
- Well-known manufacturer with a focus on quality
Cons
- Special order item with unknown delivery time
- Requires professional installation for optimal operation
Pros
- Efficient heat output relative to size
- Timeless design in White RAL 9016
- Suitable for many room types and installations
- Well-known manufacturer with a focus on quality
Cons
- Special order item with unknown delivery time
- Requires professional installation for optimal operation
Specifications
- Manufacturer: Purmo
- Series: Compact
- Type: 22 (Double panel with convection fins)
- Dimensions: 900 x 1200 mm
- Colour: White (RAL 9016)
- Model: F062209012010300
- EAN: 5704747657132
- Item number: 3269054

The Purmo Compact Valve Radiator 11 in the size 400 x 600 mm is a compact heating unit suitable for installation in smaller rooms or as a supplement to existing heating systems. The radiator comes with an integrated valve on the right side, which makes connection to systems with pre-installed valves easier.
The surface is finished in white RAL 9016, giving a neutral and timeless appearance that fits most living environments. The compact construction makes it ideal for places where wall space is limited but efficient heat output is still desired.
The radiator is part of Purmo's Compact series, known for its reliable quality and easy installation. It is intended for use in central heating systems and is delivered ready for installation.
- Integrated valve: The valve is built in on the right side to make connection easier.
- Compact size: 400 x 600 mm – suitable for smaller rooms or as an additional heat source.
- Neutral colour: White RAL 9016 matches most interior styles.
- Solid construction: Part of Purmo's well-known Compact series.
- Ready for installation: Delivered pre-assembled and ready for connection to the central heating system.
Pros and cons
- Compact and space-saving design
- Integrated valve for easy installation
- Neutral white design (RAL 9016)
- Suitable for smaller rooms or as an additional radiator
- The valve is fixed on the right side, which may limit installation options in certain rooms
- Not suitable for very large rooms with high heat demand
Pros and cons
Pros
- Compact and space-saving design
- Integrated valve for easy installation
- Neutral white design (RAL 9016)
- Suitable for smaller rooms or as an additional radiator
Cons
- The valve is fixed on the right side, which may limit installation options in certain rooms
- Not suitable for very large rooms with high heat demand
Pros
- Compact and space-saving design
- Integrated valve for easy installation
- Neutral white design (RAL 9016)
- Suitable for smaller rooms or as an additional radiator
Cons
- The valve is fixed on the right side, which may limit installation options in certain rooms
- Not suitable for very large rooms with high heat demand
Specifications
- Manufacturer: Purmo
- Series: Compact
- Type: Valve Radiator 11
- Dimensions: 400 x 600 mm
- Colour: White (RAL 9016)
- Valve position: Right side
- Model number: F071104006010300
- EAN: 5704747661283
- Item number: 3268636

The Purmo Compact Radiator 33 is a triple panel radiator with convection fins that provides high heat output relative to its size. With a height of 600 mm and a length of 2000 mm, it is suitable for larger rooms where efficient and even heat distribution is required.
The surface is finished in white RAL 9016, giving a neutral and timeless appearance that suits most interior styles. The radiator is made of steel and is part of Purmo’s Compact series, known for its reliability and easy installation.
The model designation C33 indicates that the radiator has three panels and three convection layers, which significantly increases heat output compared to simpler models. It is intended for use in closed heating systems and can be connected via standard radiator valves.
- High heat output: Triple panel and convection design (C33) ensures efficient heat emission.
- Compact design: 600 mm high and 2000 mm long – fits many wall types and room sizes.
- Neutral colour: White RAL 9016 finish that suits modern interiors.
- Robust construction: Made of steel for long service life and stable operation.
- Suitable for central heating: Designed for use in closed heating systems.
Pros and cons
- High heat output in limited space
- Timeless and neutral design in white RAL 9016
- Solid steel construction
- Suitable for larger rooms and central heating systems
- Relatively heavy and requires stable wall mounting
- Special order item with unknown delivery time
Pros and cons
Pros
- High heat output in limited space
- Timeless and neutral design in white RAL 9016
- Solid steel construction
- Suitable for larger rooms and central heating systems
Cons
- Relatively heavy and requires stable wall mounting
- Special order item with unknown delivery time
Pros
- High heat output in limited space
- Timeless and neutral design in white RAL 9016
- Solid steel construction
- Suitable for larger rooms and central heating systems
Cons
- Relatively heavy and requires stable wall mounting
- Special order item with unknown delivery time
Specifications
- Manufacturer: Purmo
- Series: Compact
- Model: F063306020010300
- Type: C33 (3 panels, 3 convection layers)
- Dimensions: 600 x 2000 mm
- Colour: White (RAL 9016)
- Material: Steel
- EAN: 5704747656692
- Item number: 3269856

The Purmo Compact Valve Radiator 11 is a flat panel radiator with an integrated valve on the right-hand side. It is intended for central heating systems and ensures even and stable heat distribution in the room.
The radiator measures 400 mm in height and 1400 mm in length, making it suitable for small and medium-sized rooms where efficient heating is desired without taking up too much wall space.
The surface is painted in White RAL 9016, giving a neutral and timeless appearance that suits most interior styles. The compact construction makes it easy to integrate into new and existing heating systems.
Purmo is known for radiators of high quality and long service life, and this model is no exception. It is delivered ready for installation and prepared for connection via the built-in valve.
- Integrated valve: Makes installation easy and ensures a clean appearance.
- Compact design: 400 × 1400 mm – ideal for rooms with limited wall space.
- Neutral colour: White RAL 9016 suits most interiors.
- Efficient heat distribution: The panel construction ensures even heating.
- Quality product from Purmo: Well-known manufacturer of radiators for residential and commercial use.
Pros and cons
- Integrated valve for easy connection
- Compact size suitable for many room types
- Timeless design in White RAL 9016
- Solid construction with even heat output
- The valve is fixed on the right-hand side, which may limit installation options in certain rooms
- Made-to-order item – delivery time may vary
Pros and cons
Pros
- Integrated valve for easy connection
- Compact size suitable for many room types
- Timeless design in White RAL 9016
- Solid construction with even heat output
Cons
- The valve is fixed on the right-hand side, which may limit installation options in certain rooms
- Made-to-order item – delivery time may vary
Pros
- Integrated valve for easy connection
- Compact size suitable for many room types
- Timeless design in White RAL 9016
- Solid construction with even heat output
Cons
- The valve is fixed on the right-hand side, which may limit installation options in certain rooms
- Made-to-order item – delivery time may vary
Specifications
- Manufacturer: Purmo
- Model: F071104014010300
- Item number: 3268637
- EAN: 5704747661351
- Type: Compact Valve Radiator 11
- Dimensions: 400 × 1400 mm
- Colour: White (RAL 9016)
- Valve position: Right-hand side

The Purmo Compact Radiator 22 in size 500 x 1800 mm is a classic panel radiator that combines efficient heat output with a discreet and timeless design. The white RAL 9016 colour makes it suitable for both modern and traditional interiors.
The radiator is built as a type 22 model, which means it has two heating panels and two convection fins. This construction provides high heat output relative to its size and ensures even heat distribution throughout the room.
The Purmo Compact series is known for its solid steel construction and reliable performance. It comes with side connections and is suitable for both new installations and replacement of existing radiators in central heating systems.
- Efficient heat output: Type 22 panel with double convection surface for high performance.
- Compact design: 500 x 1800 mm size that fits many room types.
- Neutral colour: White RAL 9016 finish that matches most wall colours.
- Durable construction: Made of steel for long life and stable operation.
- Suitable for central heating: Fits standard heating systems with side connection.
Pros and cons
- High heat output relative to size
- Timeless and neutral design
- Robust steel construction
- Suitable for many types of heating systems
- Requires professional installation for optimal performance
- Not suitable for electric operation without special conversion
Pros and cons
Pros
- High heat output relative to size
- Timeless and neutral design
- Robust steel construction
- Suitable for many types of heating systems
Cons
- Requires professional installation for optimal performance
- Not suitable for electric operation without special conversion
Pros
- High heat output relative to size
- Timeless and neutral design
- Robust steel construction
- Suitable for many types of heating systems
Cons
- Requires professional installation for optimal performance
- Not suitable for electric operation without special conversion
Specifications
- Manufacturer: Purmo
- Series: Compact
- Type: 22 (two panels, two convection fins)
- Dimensions: 500 x 1800 mm
- Colour: White (RAL 9016)
- Model: F062205018010300
- EAN: 5704747655725
- Item number: 3269023

The Purmo Compact Plan Radiator 33 in size 600 x 1800 mm is a panel radiator with a smooth, flat front that gives the room a clean and modern appearance. The white RAL 9016 colour makes it easy to integrate into most interior styles.
The radiator is constructed with three panels and three convectors, providing high heat output relative to its size. It is suitable for both new builds and renovation projects where efficient heating and a discreet design are desired.
The Purmo Compact Plan series is known for its solid construction and reliable performance. The smooth front panel makes it easy to clean and contributes to a uniform appearance on the wall.
- Smooth front: Provides a modern and stylish appearance.
- High heat output: Three panels and three convectors ensure efficient heat emission.
- Compact size: 600 x 1800 mm – suitable for many room types.
- Colour RAL 9016: Classic white tone that matches most walls.
- Solid construction: Designed for long lifespan and stable operation.
Pros and cons
- Elegant and discreet design with smooth front
- Efficient heat emission relative to size
- Easy to clean and maintain
- Fits many types of interiors
- Made-to-order item with unknown delivery time
- Requires professional installation for optimal function
Pros and cons
Pros
- Elegant and discreet design with smooth front
- Efficient heat emission relative to size
- Easy to clean and maintain
- Fits many types of interiors
Cons
- Made-to-order item with unknown delivery time
- Requires professional installation for optimal function
Pros
- Elegant and discreet design with smooth front
- Efficient heat emission relative to size
- Easy to clean and maintain
- Fits many types of interiors
Cons
- Made-to-order item with unknown delivery time
- Requires professional installation for optimal function
Specifications
- Manufacturer: Purmo
- Model: F093306018010300
- Type: Compact Plan Radiator 33
- Dimensions: 600 x 1800 mm
- Colour: White (RAL 9016)
- EAN: 6418569623877
- Item number: 3269929

The Purmo Compact Radiator 11 is a simple and efficient panel radiator designed to deliver stable heat in a compact format. With a height of 400 mm and a length of 600 mm, it is well suited for smaller rooms or places where space is limited.
The radiator is finished in white RAL 9016, giving it a neutral and timeless appearance that fits most interiors. It is part of Purmo's Compact series, known for its reliable performance and solid construction.
The model designation C11 indicates that it is a single panel radiator with one convector, offering a good balance between heat output and compact design. It can be used in both new and existing heating systems where a discreet and efficient heat source is desired.
- Compact design: Fits into smaller rooms or places with limited wall space.
- White RAL 9016 surface: Neutral appearance that suits modern interiors.
- Model C11: Single panel with one convector for efficient heat output.
- Solid construction: Part of Purmo's well-known Compact series.
Pros and cons
- Compact size, easy to place
- Neutral design in white RAL 9016
- Reliable and simple construction
- Suitable for smaller rooms or as a supplement
- Limited heating capacity compared to larger models
- Not suitable as the only heat source in large rooms
Pros and cons
Pros
- Compact size, easy to place
- Neutral design in white RAL 9016
- Reliable and simple construction
- Suitable for smaller rooms or as a supplement
Cons
- Limited heating capacity compared to larger models
- Not suitable as the only heat source in large rooms
Pros
- Compact size, easy to place
- Neutral design in white RAL 9016
- Reliable and simple construction
- Suitable for smaller rooms or as a supplement
Cons
- Limited heating capacity compared to larger models
- Not suitable as the only heat source in large rooms
Specifications
- Manufacturer: Purmo
- Series: Compact
- Model: F061104006010300
- Type: C11 (single panel with one convector)
- Dimensions: 400 x 600 mm
- Colour: White (RAL 9016)
- EAN: 5704747653875
- Item number: 3268571

The Purmo Compact Radiator 11 is a simple and functional panel radiator that combines a classic appearance with efficient heat distribution. With a height of 500 mm and a length of 2000 mm, it is well suited for rooms where even heating along a wall or under a window is required.
The radiator is finished in White (RAL 9016), giving it a neutral and timeless appearance that fits most interior styles. It is part of Purmo’s Compact series, known for its reliability and easy installation.
The model designation C11 indicates that it is a single panel radiator with one convector, making it suitable for rooms with moderate heating needs. It comes with standard connections and is compatible with common heating systems.
- Compact design: Low profile and simple construction that fits many room types.
- Efficient heat distribution: Single panel with convector ensures even heating.
- Neutral colour: White RAL 9016 surface that suits modern interiors.
- Standard connection: Fits common heating systems.
- Reliable construction: Part of Purmo’s well-known Compact series.
Pros and cons
- Discreet and classic design in White RAL 9016
- Suitable for rooms with moderate heating needs
- Easy to integrate into existing heating systems
- Well-known manufacturer with a focus on quality
- The single panel design provides lower heat output than multi-layer models
- Supplied as a made-to-order item with unknown delivery time
Pros and cons
Pros
- Discreet and classic design in White RAL 9016
- Suitable for rooms with moderate heating needs
- Easy to integrate into existing heating systems
- Well-known manufacturer with a focus on quality
Cons
- The single panel design provides lower heat output than multi-layer models
- Supplied as a made-to-order item with unknown delivery time
Pros
- Discreet and classic design in White RAL 9016
- Suitable for rooms with moderate heating needs
- Easy to integrate into existing heating systems
- Well-known manufacturer with a focus on quality
Cons
- The single panel design provides lower heat output than multi-layer models
- Supplied as a made-to-order item with unknown delivery time
Specifications
- Manufacturer: Purmo
- Series: Compact
- Model: C11
- Dimensions: 500 x 2000 mm
- Colour: White (RAL 9016)
- Item number: 3268590
- Model number: F061105020010300
- EAN: 5704747655411
- Type: Panel radiator with one panel and one convector

The Purmo Compact Plan Valve Radiator 22 in the size 400 x 1800 mm is a flat panel radiator with a clean and modern look. It is supplied in white (RAL 9016), which suits most interior styles.
The radiator has an integrated valve on the right-hand side, which makes installation easy and provides a clean result without visible pipe connections on the front. It is suitable for central heating systems where efficient and even heat distribution is desired.
With its compact height of 400 mm and a length of 1800 mm, the model is suitable for rooms where a low radiator is desired under windows or along walls, without compromising on heating performance.
- Flat front: Gives a stylish and modern appearance.
- Integrated valve: Mounted on the right-hand side for easy connection.
- Compact size: 400 mm high and 1800 mm long – ideal under windows.
- Colour: White (RAL 9016) for neutral integration into the room.
- Efficient heat distribution: Designed for even and stable heating.
Pros and cons
- Discreet and modern design with flat front
- Integrated valve for easy installation
- Suitable for many room and heating system types
- Standard colour RAL 9016 matches most interiors
- Valve position only on the right-hand side may limit installation options
- Made-to-order item with unknown delivery time
Pros and cons
Pros
- Discreet and modern design with flat front
- Integrated valve for easy installation
- Suitable for many room and heating system types
- Standard colour RAL 9016 matches most interiors
Cons
- Valve position only on the right-hand side may limit installation options
- Made-to-order item with unknown delivery time
Pros
- Discreet and modern design with flat front
- Integrated valve for easy installation
- Suitable for many room and heating system types
- Standard colour RAL 9016 matches most interiors
Cons
- Valve position only on the right-hand side may limit installation options
- Made-to-order item with unknown delivery time
Specifications
- Manufacturer: Purmo
- Model: F0A2204018011300
- Item number: 3269118
- EAN: 5704748623464
- Type: Compact Plan Valve Radiator 22
- Dimensions: 400 x 1800 mm
- Colour: White (RAL 9016)
- Valve position: Right-hand side
Different types of radiators
Radiators come in many varieties, each with its own advantages – depending on the type of home, heat source and aesthetic preferences.
1. Panel radiators
Panel radiators are the most common type in British homes. They consist of one or more heating panels and convection fins that distribute heat efficiently throughout the room. They are affordable, efficient and available in many sizes.
2. Sectional radiators
Sectional radiators, also known as column radiators, have a classic appearance and are popular in older houses and renovated flats. They have a high heat output and can be adjusted in length and height.
3. Designer radiators
Designer radiators combine function with aesthetics. They come in many shapes – vertical, curved or flat – and can serve as a decorative element in the room. Many people choose them for bathrooms or living rooms, where appearance plays a greater role.
4. Towel radiators
Towel radiators are practical in bathrooms, as they both heat the room and dry towels. They are available in both electric and water-based versions and in many stylish designs.
5. Electric radiators
Electric radiators don’t require connection to a water-based system and are therefore ideal for holiday homes, extensions or rooms without pipework. They can be controlled individually, often via thermostat or app.
Different radiator brands
The market offers many manufacturers, each with its own focus and strengths.
Purmo
Purmo is known for its efficient and stylish radiators that combine high heat output with modern design. The range extends from classic panel radiators to advanced designer models.
Stelrad
Stelrad produces a wide range of radiators with a focus on quality, durability and energy efficiency. The brand is popular in both private homes and commercial buildings.
Vasco
Vasco offers designer radiators made from exclusive materials and shapes. The brand appeals to those who want a radiator that both heats and serves as a decorative feature.
Hudevad
Hudevad is a Danish brand focusing on minimalist design and high quality. The radiators are often flat and discreet, making them ideal for modern homes.
Dimplex
Dimplex specialises in electric heating solutions and offers a wide range of electric radiators and towel warmers with a focus on user-friendliness and energy efficiency.
Frequently asked questions
How do I calculate how big a radiator needs to be?
You can calculate the heat demand based on the room size, level of insulation and window area. A general rule of thumb is about 60–100 watts per square metre, depending on the energy standard of the house.
Can I replace a radiator myself?
If you have a water-based system, replacement should be carried out by an authorised installer to avoid leaks and ensure proper connection. Electric radiators can often be installed yourself if they only need to be plugged into a socket.
Which type of radiator is the most energy-efficient?
Aluminium radiators and modern panel radiators are generally the most efficient, as they respond quickly to temperature changes and distribute heat evenly. However, efficiency also depends on the thermostat and system settings.
Do radiators need bleeding?
Yes, air in the system can reduce heating efficiency. If the radiator doesn’t get warm at the top, you should bleed it with a bleed key while the heating is turned off.
How often do radiators need maintenance?
Radiators require minimal maintenance. It’s important to keep them free of dust, ensure the valves work properly and bleed the system when necessary. An annual inspection of the heating system is recommended.










