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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 only
CHAUDIERE SOL A CONDENSATION + ECS HEATMASTER 85TC EVO ACV ERP CC A ERP EC A XXL
CHAUDIERE SOL A CONDENSATION + ECS HEATMASTER 85TC EVO ACV ERP CC A ERP EC A XXL
€23750,73
CHAUDIERE SOL A CONDENSATION + ECS HEATMASTER 70TC EVO ACV ERP CC A ERP EC A XXL
CHAUDIERE SOL A CONDENSATION + ECS HEATMASTER 70TC EVO ACV ERP CC A ERP EC A XXL
€22320,87
CHAUDIERE SOL A CONDENSATION + ECS HEATMASTER 45TC EVO ACV ERP CC A ERP EC A XXL
CHAUDIERE SOL A CONDENSATION + ECS HEATMASTER 45TC EVO ACV ERP CC A ERP EC A XXL
€14427,56
CHAUDIERE SOL A CONDENSATION + ECS HEATMASTER 25TC EVO ACV ERP CC A ERP EC A XXL
CHAUDIERE SOL A CONDENSATION + ECS HEATMASTER 25TC EVO ACV ERP CC A ERP EC A XXL
€10641,35
CHAUDIERE SOL NON CONDENSATION +ECS HEATMASTER 100N V15
CHAUDIERE SOL NON CONDENSATION +ECS HEATMASTER 100N V15
€18858,70
CHAUDIERE SOL NON CONDENSATION +ECS HEATMASTER 70N V15
CHAUDIERE SOL NON CONDENSATION +ECS HEATMASTER 70N V15
€18238,94
BUSE DE FUMEES EN ACIER 0,5 METRE 150MM-2MM NOIR
BUSE DE FUMEES EN ACIER 0,5 METRE 150MM-2MM NOIR
€71,14
COUDE REGLABLE EN ACIER + REGARD 160MM-2MM
COUDE REGLABLE EN ACIER + REGARD 160MM-2MM
€62,76
COUDE REGLABLE EN ACIER + REGARD 150MM-2MM NOIR
COUDE REGLABLE EN ACIER + REGARD 150MM-2MM NOIR
€138,04
COUDE REGLABLE EN ACIER + REGARD 130MM-2MM NOIR
COUDE REGLABLE EN ACIER + REGARD 130MM-2MM NOIR
€147,02
JEU DE RACCORDS 6/4" 5/4"M POUR CIRCULATEUR C.C.
JEU DE RACCORDS 6/4" 5/4"M POUR CIRCULATEUR C.C.
€36,70
JEU DE RACCORDS 6/4" 4/4"F POUR CIRCULATEUR C.C.
JEU DE RACCORDS 6/4" 4/4"F POUR CIRCULATEUR C.C.
€25,37
JEU DE RACCORDS 6/4" 3/4"F POUR CIRCULATEUR C.C.
JEU DE RACCORDS 6/4" 3/4"F POUR CIRCULATEUR C.C.
€25,91
THERMOSTAT BOILER JUNK.EBU-NOX HRC 3060
THERMOSTAT BOILER JUNK.EBU-NOX HRC 3060
€157,11
CONNECTEUR HW+CÂBLE THERMOCOUPLE RADSON (E)HR
CONNECTEUR HW+CÂBLE THERMOCOUPLE RADSON (E)HR
€76,70
CLAPET D'ACCOMPAGNEMENT VAILL.MAG-THERMO
CLAPET D'ACCOMPAGNEMENT VAILL.MAG-THERMO
€27,10
THERMOCOUPLE VAILLANT MAG-THERMO
THERMOCOUPLE VAILLANT MAG-THERMO
€74,78
PP DN 200 COLLIER ÉCART EN ACIER (2PCS) POUR SYSTÈME COLLECTIF EPC
PP DN 200 COLLIER ÉCART EN ACIER (2PCS) POUR SYSTÈME COLLECTIF EPC
€158,87
PP DN 150 COLLIER ÉCART EN ACIER (2PCS) POUR CHEMINÉE DU SYSTÈME COLLECTIF EPC
PP DN 150 COLLIER ÉCART EN ACIER (2PCS) POUR CHEMINÉE DU SYSTÈME COLLECTIF EPC
€103,50
THERMOCOUPLE VGH130-190/6 XZ (R)VAILLANT
THERMOCOUPLE VGH130-190/6 XZ (R)VAILLANT
€74,78
SELECTEUR DE TEMPERATURE MAG(MINI)11+14XZ+11GX VAILLANT
SELECTEUR DE TEMPERATURE MAG(MINI)11+14XZ+11GX VAILLANT
€11,37
TUYAUTERIE DE CONNEXION ENTRE HERA CONDENS EN BOILER 110L REMEHA
TUYAUTERIE DE CONNEXION ENTRE HERA CONDENS EN BOILER 110L REMEHA
€709,74
TUYAUTERIE DE CONNEXION ENTRE HERA CONDENS/LAVA EN BOILER 110L REMEHA
TUYAUTERIE DE CONNEXION ENTRE HERA CONDENS/LAVA EN BOILER 110L REMEHA
€1011,12
BOITE A OUTILS POUR CHAUDIERES AVEC ECHANGEUR CHALEUR WB5 JUNKERS
BOITE A OUTILS POUR CHAUDIERES AVEC ECHANGEUR CHALEUR WB5 JUNKERS
€874,47

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.