Profiled center connection radiator

The CLASSIC M center connection radiator combines classic design with our CENTARA technology in an impressive way.

  • Installation height 300, 500, 600 mm
  • Overall length 400 to 3000 mm
  • Medium connection radiators


High heating efficiency thanks to CENTARA technology
Permanently welded side panels
Easy cleaning thanks to removable cover
Ideal for condensing boilers and other heat sources

Traditional style meets CENTARA technology.

Connections: 2 x 21.3 mm (G1/2") at the side, 2 x 21.3 mm (G1/2") at the bottom (center), female thread to ISO 228, type 22/33 asymmetrical for always the same wall distance
Max. Operating overpressure: 10 bar
Max. Operating temperature: 110 °C

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Product description

CLASSIC M center connection radiators made of quality steel for maximum performance and efficiency

The CLASSIC M center connection radiator is the ideal choice if you are looking for outstanding heating performance and quality. This radiator offers a variety of benefits that will keep your home warm and cozy:

Serial flow (100%): This radiator is designed to allow 100% serial flow, resulting in a higher surface temperature on the room side. This means more efficient and faster heat dissipation in your room.

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

Precise profile with bead spacing 33 1/3: With a precisely profiled design and a bead spacing of 33 1/3, this radiator ensures optimum heat transfer and efficiency.

Robust construction: The double- or triple-layer structure, closed on both sides, and firmly welded side panels ensure maximum stability and durability.

Easy cleaning thanks to removable HM design cover: The design cover is removable, making cleaning and maintenance of the radiator simple and straightforward

Tested heat output: This radiator meets the strict requirements of EN 442, guaranteeing you reliable heat output.

Environmentally friendly coating: With an environmentally friendly ATL primer and an epoxy resin powder coating in accordance with DIN 55 900, this radiator is not only powerful, but also environmentally friendly.

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.

Simple installation: Supplied in secure transport and installation packaging, the CLASSIC M radiator can be easily installed using a HM spring-loaded bracket, plastic-coated in RAL 9016, a stand bracket also plastic-coated in RAL 9016 or a drilling bracket in conjunction with the HM spring-loaded bracket.

Rely on the CLASSIC M central connection radiator to bring warmth and comfort to your home. It is the perfect solution for demanding heating requirements.

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.