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ALPHA&CO catalogue

Heating

From a single replacement radiator to a complete central heating system, ALPHA & CO covers the whole heating range online: steel panel radiators, vertical designer radiators, towel warmers, electric radiators, boilers and cylinders, underfloor heating with manifolds and accessories, room thermostats (wired, wireless or smart), thermostatic valves and circulation pumps. Our references come from the Desco, Van Marcke and ALPHA&CO catalogues — the same ranges Belgian heating engineers install every day. Installers find their usual brands with volume discounts; homeowners buy exactly the radiator they need online, with matching connection sets and valves. Delivery in Belgium and Luxembourg takes 3 to 6 working days and is free from €150 — reached with a single radiator. For a complete project (central heating, underfloor heating or a heat pump package), request a quote: we price all the material in one offer.

Subcategories

Water heaters & boilersExchangers & heating networksConvectorsAerothermsBuffer tanksAir conditioning accessoriesPanel radiatorsVertical radiatorsTowel radiatorsElectric radiatorsRadiator accessoriesBoilersUnderfloor heatingThermostatsElectric towel radiatorsHeating expansion vesselsCirculators & pumpsBoilers & boiler partsHeat pumpsFlue evacuationSolar

Products heating

11 280 products
Brands:Vaillant (1436)Bosch (852)Remeha (775)Desco Collection (741)Bulex (586)Panasonic (493)Van Marcke by Henrad (493)Ariston (380)Vasco (378)Grundfos (307)Atlantic (268)Dinak (227)Giacomini (202)De Dietrich (202)Comap (191)ACV (184)In stock onlyClear filters
ALLUMAGE ARISTON
ALLUMAGE ARISTON
€93,61
SET BASE RACCORDEMENT HYDRAULIQUE COLLECTEUR SOLAIRE REMEHA
SET BASE RACCORDEMENT HYDRAULIQUE COLLECTEUR SOLAIRE REMEHA
€311,61
SET D'EXPANSION 1 PANNEAU C250V REMEHA ENCASTRE CARRELAGE
€852,72
JOINT POUR OBTURER RACCORDEMENT GAZ/EAU QUINTA PRO REMEHA
€109,01
KIT POTEAU L VERTICAL POUR QUINTA PRO CASCADE REMEHA
KIT POTEAU L VERTICAL POUR QUINTA PRO CASCADE REMEHA
€169,57
KIT DE RACCORDEMENT INTERIEUR POUR HRE ACV
KIT DE RACCORDEMENT INTERIEUR POUR HRE ACV
€377,52
KIT DE RACCORDEMENT INFERIEUR COMPLET POUR HRE COMBI ACV
KIT DE RACCORDEMENT INFERIEUR COMPLET POUR HRE COMBI ACV
€429,43
CLIXON 108° JUNKERS
CLIXON 108° JUNKERS
€41,58
FILTRE (10P.) JUNKERS INOX
€81,76
KIT DE RACCORDEMENT POUR TUYAU SOLAIRE VAILLANT DN20
KIT DE RACCORDEMENT POUR TUYAU SOLAIRE VAILLANT DN20
€202,92
PRINT DISPLAY VAILLANT
PRINT DISPLAY VAILLANT
€328,84
PANNEAU FRONTAL LINE POUR D-RADIATEUR UNI.8 700 2000 RAL 9016
PANNEAU FRONTAL LINE POUR D-RADIATEUR UNI.8 700 2000 RAL 9016
€591,45
PANNEAU FRONTAL LISSE POUR D-RADIATEUR UNI.8 700 2000 RAL 9016
PANNEAU FRONTAL LISSE POUR D-RADIATEUR UNI.8 700 2000 RAL 9016
€558,42
SECHE-SERVIETTE POUR RADIATEUR VERTICAL 500MM CHROME
SECHE-SERVIETTE POUR RADIATEUR VERTICAL 500MM CHROME
€225,11
SECHE-SERVIETTE POUR RADIATEUR VERTICAL 400MM CHROME
SECHE-SERVIETTE POUR RADIATEUR VERTICAL 400MM CHROME
€213,26
COLLIER DE FIXATION POUR TUYAU SOLAIRE VAILLANT DN20
COLLIER DE FIXATION POUR TUYAU SOLAIRE VAILLANT DN20
€37,75
D-RADIATEUR VERTICAL 22-H2000-L500 2145W
D-RADIATEUR VERTICAL 22-H2000-L500 2145W
€997,28
D-RADIATEUR VERTICAL 22-H2000-L400 1716W
D-RADIATEUR VERTICAL 22-H2000-L400 1716W
€902,90
JEUX DE PIEDS(2 PIECES) EXPANDER POUR D-RADIATEUR UNI.8 22/33
JEUX DE PIEDS(2 PIECES) EXPANDER POUR D-RADIATEUR UNI.8 22/33
€125,49
CONSOLE VDI POUR D-RADIATEUR UNI.8 TYPE 11 H600MM
CONSOLE VDI POUR D-RADIATEUR UNI.8 TYPE 11 H600MM
€39,33
CONSOLE VDI POUR D-RADIATEUR UNI.8 TYPE 11 H500MM
CONSOLE VDI POUR D-RADIATEUR UNI.8 TYPE 11 H500MM
€36,18
PANNEAU FRONTAL LINE POUR D-RADIATEUR UNI.8 700 1200 RAL 9016
PANNEAU FRONTAL LINE POUR D-RADIATEUR UNI.8 700 1200 RAL 9016
€366,51
PANNEAU FRONTAL LINE POUR D-RADIATEUR UNI.8 700 1000 RAL 9016
PANNEAU FRONTAL LINE POUR D-RADIATEUR UNI.8 700 1000 RAL 9016
€314,60
PANNEAU FRONTAL LINE POUR D-RADIATEUR UNI.8 700 500 RAL 9016
PANNEAU FRONTAL LINE POUR D-RADIATEUR UNI.8 700 500 RAL 9016
€220,22

Frequently asked questions

What radiator output do I need for my room?

Allow roughly 70 to 100 W per m² in an averagely insulated home with 2.5 m ceilings, and 50 to 60 W/m² in a recent, well-insulated house. For a 12 m² bedroom, aim for 900 to 1,200 W. Slightly oversizing pays off: a larger radiator runs at a lower temperature, which improves the efficiency of a condensing boiler.

Which thermostat should I choose for central heating?

A programmable room thermostat is enough for a conventional boiler. With a condensing boiler, prefer a modulating (OpenTherm) thermostat: it continuously adjusts the water temperature and cuts consumption. Smart models add remote control and presence detection. Just check compatibility with your boiler brand — our team can help.

Steel or aluminium radiator?

Steel offers the best price-to-output ratio and good thermal inertia: it remains the standard for central heating in Belgium. Aluminium heats up faster and is lighter, useful in renovations or rooms used occasionally. In both cases, check the connection centres so you can replace without altering the pipework.

Is underfloor heating compatible with my boiler or heat pump?

Yes: underfloor heating runs at low temperature (30 to 45 °C), making it the ideal partner for a heat pump or condensing boiler. You need a manifold with balancing valves and, if the same circuit also feeds high-temperature radiators, a mixing unit. All these components are available in this category.

How are bulky radiators delivered?

Radiators and boilers are delivered in Belgium and Luxembourg within 3 to 6 working days, packed for transport. Delivery is free from €150, so practically always for a radiator. For vertical models, check dimensions and access before ordering.

Do you offer trade pricing for heating engineers?

Yes. For a complete job — central heating, underfloor heating, boiler replacement or a heat pump package — send your material list via the quote page. We apply volume discounts and group everything into a single delivery.