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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
COUDE A SIMPLE PAROI INOX 90GR CONDENSEUR POUJOULAT 200MM
COUDE A SIMPLE PAROI INOX 90GR CONDENSEUR POUJOULAT 200MM
€217,40
COUDE A SIMPLE PAROI INOX 90GR CONDENSEUR POUJOULAT 180MM
COUDE A SIMPLE PAROI INOX 90GR CONDENSEUR POUJOULAT 180MM
€188,03
COUDE A SIMPLE PAROI INOX 90° CONDENSEUR POUJOULAT 150MM
COUDE A SIMPLE PAROI INOX 90° CONDENSEUR POUJOULAT 150MM
€148,33
COUDE A SIMPLE PAROI INOX 90° CONDENSEUR POUJOULAT 130MM
COUDE A SIMPLE PAROI INOX 90° CONDENSEUR POUJOULAT 130MM
€130,89
COUDE A SIMPLE PAROI INOX 45GR CONDENSEUR POUJOULAT 180MM
COUDE A SIMPLE PAROI INOX 45GR CONDENSEUR POUJOULAT 180MM
€130,21
COUDE A SIMPLE PAROI INOX 45° CONDENSEUR POUJOULAT 150MM
COUDE A SIMPLE PAROI INOX 45° CONDENSEUR POUJOULAT 150MM
€82,23
COUDE A SIMPLE PAROI INOX 45° CONDENSEUR POUJOULAT 130MM
COUDE A SIMPLE PAROI INOX 45° CONDENSEUR POUJOULAT 130MM
€75,49
TUBE A SIMPLE PAROI INOX CONDENSEUR POUJOULAT 200MM 95CM
TUBE A SIMPLE PAROI INOX CONDENSEUR POUJOULAT 200MM 95CM
€260,21
TUBE A SIMPLE PAROI INOX CONDENSEUR POUJOULAT 200MM 45CM
TUBE A SIMPLE PAROI INOX CONDENSEUR POUJOULAT 200MM 45CM
€156,40
TUBE A SIMPLE PAROI INOX CONDENSEUR POUJOULAT 180 45CM
TUBE A SIMPLE PAROI INOX CONDENSEUR POUJOULAT 180 45CM
€130,21
TUBE A SIMPLE PAROI INOX CONDENSEUR POUJOULAT 150 95CM
TUBE A SIMPLE PAROI INOX CONDENSEUR POUJOULAT 150 95CM
€129,05
TUBE A SIMPLE PAROI INOX CONDENSEUR POUJOULAT 150 45CM
TUBE A SIMPLE PAROI INOX CONDENSEUR POUJOULAT 150 45CM
€77,74
TUBE A SIMPLE PAROI INOX CONDENSEUR POUJOULAT 130 95CM
TUBE A SIMPLE PAROI INOX CONDENSEUR POUJOULAT 130 95CM
€120,21
TETE THERMOSTATIQUE+SONDE INCORPOREE DANFOSS LIQUIDE M30X1,5
TETE THERMOSTATIQUE+SONDE INCORPOREE DANFOSS LIQUIDE M30X1,5
€42,16
SUPPORT MURAL GALVA CONDENSEUR POUJOULAT 5-20CM 180MM
SUPPORT MURAL GALVA CONDENSEUR POUJOULAT 5-20CM 180MM
€153,67
SUPPORT MURAL GALVA CONDENSEUR POUJOULAT 5-20CM 130MM
SUPPORT MURAL GALVA CONDENSEUR POUJOULAT 5-20CM 130MM
€133,64
PLAQUE D'ETANCHEITE HAUT-BAS CONDENSEUR POUJOULAT 350x500 200MM
PLAQUE D'ETANCHEITE HAUT-BAS CONDENSEUR POUJOULAT 350x500 200MM
€178,57
INJECTEUR DE VEILLEUSE (D=0,15) VAILLANT
INJECTEUR DE VEILLEUSE (D=0,15) VAILLANT
€13,07
SELECTEUR DE TEMPERATURE 250-400/7-8W(SINE) VAILLANT
SELECTEUR DE TEMPERATURE 250-400/7-8W(SINE) VAILLANT
€54,62
LIMITATEUR DE TEMPERATURE VAILLANT
LIMITATEUR DE TEMPERATURE VAILLANT
€145,45
RESSORT SYSTEME DE COMMUTATION VCW 180-280 VAILLANT
RESSORT SYSTEME DE COMMUTATION VCW 180-280 VAILLANT
€11,37
PARTIE HYDRAULIQUE PARTIE SUPERIEURE MAG VAILLANT
PARTIE HYDRAULIQUE PARTIE SUPERIEURE MAG VAILLANT
€70,77
SOUPAPE DE SECURITE VUW PLUS PRO VUI VAILLANT
SOUPAPE DE SECURITE VUW PLUS PRO VUI VAILLANT
€101,89
TUBE D'INJECTION RACCORDEMENT MONOTUBE 304T GIACOMINI 1/2"11MM
TUBE D'INJECTION RACCORDEMENT MONOTUBE 304T GIACOMINI 1/2"11MM
€14,48

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.