Replacement radiators

The CLASSIC C-AT combines classic design with modern technology. Its traditional style makes it a real all-rounder. This is ideal for replacing old DIN radiators with old hub spacing: the CLASSIC C-AT is suitable for all applications. The CLASSIC C-AT is the ideal basis for contract and OEM business. It guarantees price-conscious, durable and efficient daily use.

  • Overall height 400, 550, 950 mm
  • Overall length400 to 2000 mm
  • Ideal for renovating old buildings


Ideal for renovating old buildings
Easy cleaning thanks to removable cover
Permanently welded side panels
Easy installation thanks to HM spring tension bracket
Ideal for condensing boilers and other heat sources

Thanks to its traditional style, the CLASSIC C-AT is the ideal replacement for old DIN radiators.

Connections: 4 x 21.3 mm (G1/2") female thread on the side, to ISO 9001
Max. Operating overpressure: 10 bar
Max. Operating temperature: 110 °C

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Product description

Discover the CLASSIC C-AT replacement radiator – tradition meets modern efficiency.

The CLASSIC C-AT replacement radiator is the perfect combination of timeless design and advanced technology. With its classic style, it is a versatile all-rounder that is ideal for renovating old buildings. Whether you want to replace old DIN radiators with a conventional hub spacing of 500 or 900 mm, the CLASSIC C-AT is the right choice.

Why should you choose the CLASSIC C-AT?

Ideal for condensing boilers: The CLASSIC C-AT is ideal for use with condensing boilers. With the right design, our radiators are also suitable for heat pumps and other heating sources.

Easy cleaning thanks to removable cover: The removable cover makes it easier to clean and maintain the radiator, which significantly simplifies the maintenance of your heating system.

Individual colors to suit your taste: Thanks to our state-of-the-art painting system, you can match your radiator to your rooms in various RAL colors.

Permanently welded side panels: The permanently welded side panels of the CLASSIC C-AT ensure stability and durability, so you can rely on long-term use.

Easy installation thanks to HM spring-loaded bracket: The HM spring-loaded bracket makes installation of the CLASSIC C-AT uncomplicated and time-saving.

The CLASSIC C-AT is the ideal basis for contract and OEM applications. It offers a reliable, cost-effective and durable solution for everyday use. Its traditional design blends seamlessly into different environments and adds a touch of elegance to any room.

Whether in residential buildings, offices or other commercial buildings, the CLASSIC C-AT meets the requirements for efficiency and aesthetics in equal measure. Opt for the all-rounder among replacement radiators and benefit from a modern heating solution that combines tradition and innovation in perfect harmony – the CLASSIC C-AT.


Variant overview


HM radiators in all RAL colors

Flat radiators in color: Your home, your style, your warmth.

HM radiators in white (RAL 9016) are a classic, but we think ahead. Discover your world of color: panel radiators in your favorite shade, from gentle soft tones to bold ethnic nuances. Our color palette for your individual home includes all RAL CLASSIC colors.