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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
RACCORD PP POUR FLEXIBLE (MULTI)FLEX 100MM FLEX/FLEX
RACCORD PP POUR FLEXIBLE (MULTI)FLEX 100MM FLEX/FLEX
€104,51
KIT ACCESSOIRES POUR FLEXIBLE PP (MULTI)FLEX 100MM
KIT ACCESSOIRES POUR FLEXIBLE PP (MULTI)FLEX 100MM
€563,71
SOUPAPE DE SECURITE 7 BAR
SOUPAPE DE SECURITE 7 BAR
€32,61
GROUPE DE SECURITE UNIVERSEL 3/4" AVEC CLAPET EN PLASTIQUE
GROUPE DE SECURITE UNIVERSEL 3/4" AVEC CLAPET EN PLASTIQUE
€79,71
TETE THERMOSTATIQUE THERA6 HONEYWELL LIQUIDE BLANC M30X1,5
TETE THERMOSTATIQUE THERA6 HONEYWELL LIQUIDE BLANC M30X1,5
€29,85
KIT DE ROBINET THERMOSTATIQUE P.RADIATEUR UNIVERSAL INTEGRE 1/2"-3/4" +RACC.16MM HONEYWELL EQUERRE
KIT DE ROBINET THERMOSTATIQUE P.RADIATEUR UNIVERSAL INTEGRE 1/2"-3/4" +RACC.16MM HONEYWELL EQUERRE
€61,02
KIT DE ROBINET THERMOSTATIQUE P.RADIATEUR UNIVERSAL INTEGRE 1/2"-3/4" +RACC.16MM HONEYWELL DROITE
KIT DE ROBINET THERMOSTATIQUE P.RADIATEUR UNIVERSAL INTEGRE 1/2"-3/4" +RACC.16MM HONEYWELL DROITE
€61,02
DISTRIBUTEUR CIRCUIT CC POUR MONTAGE MURAL 3 CIRCUITS BOSCH 150KW
DISTRIBUTEUR CIRCUIT CC POUR MONTAGE MURAL 3 CIRCUITS BOSCH 150KW
€699,83
DISTRIBUTEUR CIRCUIT CC POUR MONTAGE MURAL 3 CIRCUITS BOSCH 80KW
DISTRIBUTEUR CIRCUIT CC POUR MONTAGE MURAL 3 CIRCUITS BOSCH 80KW
€638,96
DISTRIBUTEUR CIRCUIT CC POUR MONTAGE MURAL 3 CIRCUITS BOSCH 70KW
DISTRIBUTEUR CIRCUIT CC POUR MONTAGE MURAL 3 CIRCUITS BOSCH 70KW
€650,68
GROUPE DE POMPAGE NON-MELANGEE 1 CIRCUIT AVEC MODULE MELANGEUR MM100 BOSCH 75KW
GROUPE DE POMPAGE NON-MELANGEE 1 CIRCUIT AVEC MODULE MELANGEUR MM100 BOSCH 75KW
€1555,55
GROUPE DE POMPAGE NON-MELANGEE 1 CIRCUIT AVEC MODULE MELANGEUR MM100 BOSCH 50KW
GROUPE DE POMPAGE NON-MELANGEE 1 CIRCUIT AVEC MODULE MELANGEUR MM100 BOSCH 50KW
€1388,81
GROUPE DE POMPAGE NON-MELANGEE 1 CIRCUIT AVEC MODULE MELANGEUR MM100 BOSCH 22KW
GROUPE DE POMPAGE NON-MELANGEE 1 CIRCUIT AVEC MODULE MELANGEUR MM100 BOSCH 22KW
€1388,81
JOINT TYPE C (X10)
€32,21
REGULATION CLIMATIQUE SANS FIL SENSOCOMFORT VRC 720F VAILLANT
REGULATION CLIMATIQUE SANS FIL SENSOCOMFORT VRC 720F VAILLANT
€868,30
COMMANDE A DISTANCE SANS FIL SENSOCOMFORT REMOTE VR 92F VAILLANT
COMMANDE A DISTANCE SANS FIL SENSOCOMFORT REMOTE VR 92F VAILLANT
€435,72
COMMANDE A DISTANCE SENSOCOMFORT REMOTE VR 92 VAILLANT
COMMANDE A DISTANCE SENSOCOMFORT REMOTE VR 92 VAILLANT
€380,67
THERMOSTAT D'AMBIANCE MODULAIRE EBUS SENSOHOME VRT 380F VAILLANT
THERMOSTAT D'AMBIANCE MODULAIRE EBUS SENSOHOME VRT 380F VAILLANT
€536,39
REGULATION CLIMATIQUE SENSOCOMFORT VRC 720 VAILLANT
REGULATION CLIMATIQUE SENSOCOMFORT VRC 720 VAILLANT
€492,35
THERMOSTAT D'AMBIANCE MODULAIRE EBUS SENSOHOME VRT 380 VAILLANT
THERMOSTAT D'AMBIANCE MODULAIRE EBUS SENSOHOME VRT 380 VAILLANT
€410,55
BOÎTIER ALLUM., DVI THERMOSYSTEM
€457,07
VANNE RADIATEUR THERMOSTATIQUE COMAP EQUERRE 1/2"MF-M28
VANNE RADIATEUR THERMOSTATIQUE COMAP EQUERRE 1/2"MF-M28
€38,94
INTERRUPTEUR ON/OFF BULEX
INTERRUPTEUR ON/OFF BULEX
€34,97
SONDE CTN 19MM BULEX
SONDE CTN 19MM BULEX
€38,08

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.