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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 MURALE A GAZ A CONDENSATION + ECS ECOTEC PRO VCW246 VAILLANT ERP A/A PROPANE
CHAUDIERE MURALE A GAZ A CONDENSATION + ECS ECOTEC PRO VCW246 VAILLANT ERP A/A PROPANE
€2490,06
CHAUDIERE MURALE A CONDENSATION AU GAZ ECOTEC PLUS VAILLANT VC656/5-5 CLASSE ERP A
CHAUDIERE MURALE A CONDENSATION AU GAZ ECOTEC PLUS VAILLANT VC656/5-5 CLASSE ERP A
€8472,18
CHAUDIERE MURALE A CONDENSATION AU GAZ ECOTEC PLUS VAILLANT VC 486/5-5 CLASSE ERP A
CHAUDIERE MURALE A CONDENSATION AU GAZ ECOTEC PLUS VAILLANT VC 486/5-5 CLASSE ERP A
€6381,66
CHAUDIERE MURALE A CONDENSATION A GAZ + ECS + PLAQUE CALENTA ACE 28C REM.5,6-25,5KW ERP CC A/EC A-XL
CHAUDIERE MURALE A CONDENSATION A GAZ + ECS + PLAQUE CALENTA ACE 28C REM.5,6-25,5KW ERP CC A/EC A-XL
€5774,48
CHAUDIERE MURALE A CONDENSATION A GAZ + PLAQUE CALENTA ACE 25S REMEHA 5,6-25,5KW ERP CC A
CHAUDIERE MURALE A CONDENSATION A GAZ + PLAQUE CALENTA ACE 25S REMEHA 5,6-25,5KW ERP CC A
€5662,80
UNIFLOW SET CALES D'ECARTEMENT(4P)POUR PP FLEXIBLE 80MM
UNIFLOW SET CALES D'ECARTEMENT(4P)POUR PP FLEXIBLE 80MM
€40,90
D-RADIATEUR VERTICAL LISSE 22-H2200-L700 2961W
D-RADIATEUR VERTICAL LISSE 22-H2200-L700 2961W
€1665,81
CHAUDIERE SOL A CONDENSATION FIOUL 7000F 49 ERP A BOSCH
CHAUDIERE SOL A CONDENSATION FIOUL 7000F 49 ERP A BOSCH
€14768,05
CHAUDIERE SOL A CONDENSATION FIOUL 7000F BOSCH 35KW ERP CC A
CHAUDIERE SOL A CONDENSATION FIOUL 7000F BOSCH 35KW ERP CC A
€13296,10
CHAUDIERE SOL A CONDENSATION FIOUL 7000F BOSCH 22KW ERP CC A
CHAUDIERE SOL A CONDENSATION FIOUL 7000F BOSCH 22KW ERP CC A
€12710,26
CHAUFFE-EAU SANITAIRE A CONDENSATION WATERMASTER 45 EVO ACV 45KW-96L ERP ECS A / L
CHAUFFE-EAU SANITAIRE A CONDENSATION WATERMASTER 45 EVO ACV 45KW-96L ERP ECS A / L
€13667,17
CHAUFFE-EAU SANITAIRE A CONDENSATION WATERMASTER 35 EVO ACV 35KW-96LERP ECS A / L
CHAUFFE-EAU SANITAIRE A CONDENSATION WATERMASTER 35 EVO ACV 35KW-96LERP ECS A / L
€11509,64
CHAUFFE-EAU SANITAIRE A CONDENSATION WATERMASTER 25 EVO ACV 25KW-96L ERP ECS A / L
CHAUFFE-EAU SANITAIRE A CONDENSATION WATERMASTER 25 EVO ACV 25KW-96L ERP ECS A / L
€10081,36
CHAUDIERE MURAL A CONDENSATION ECOTEC PRO VC246 VAILLANT A PROPANE
CHAUDIERE MURAL A CONDENSATION ECOTEC PRO VC246 VAILLANT A PROPANE
€3180,61
DOUILLE ALLONGEE COMAP 3/4" 70MM
DOUILLE ALLONGEE COMAP 3/4" 70MM
€14,85
BOILER CHAUFFAGE UNISTOR VIH R 500/3MR VAILLANT CLASSE ERP A
BOILER CHAUFFAGE UNISTOR VIH R 500/3MR VAILLANT CLASSE ERP A
€5459,88
BOILER CHAUFFAGE UNISTOR VIH R 400/3MR VAILLANT CLASSE ERP A
BOILER CHAUFFAGE UNISTOR VIH R 400/3MR VAILLANT CLASSE ERP A
€4684,39
BOILER CHAUFFAGE UNISTOR VIH R 300/3MR VAILLANT CLASSE ERP A
BOILER CHAUFFAGE UNISTOR VIH R 300/3MR VAILLANT CLASSE ERP A
€4114,97
CHAUFFE-EAU SANITAIRE A CONDENSATION WATERMASTER 85 EVO ACV 85KW-190L ERP ECS A / XXL
CHAUFFE-EAU SANITAIRE A CONDENSATION WATERMASTER 85 EVO ACV 85KW-190L ERP ECS A / XXL
€22500,19
CHAUDIERE MURAL A CONDENSATION ECOTEC PRO VCW246 / 5-3 VAILLANT 7,0-24,8KW
CHAUDIERE MURAL A CONDENSATION ECOTEC PRO VCW246 / 5-3 VAILLANT 7,0-24,8KW
€2887,93
CHAUDIERE MURAL A CONDENSATION ECOTEC PRO VC246 / 5-3 VAILLANT 7,0-24,8KW
CHAUDIERE MURAL A CONDENSATION ECOTEC PRO VC246 / 5-3 VAILLANT 7,0-24,8KW
€2803,09
ADAPTATEUR CLV QUINTA 65-115 100/150-100/100MM
ADAPTATEUR CLV QUINTA 65-115 100/150-100/100MM
€88,56
CONDUIT CONCENTRIQUE PP 100/150 REMEHA LONGUEUR=0,5M
CONDUIT CONCENTRIQUE PP 100/150 REMEHA LONGUEUR=0,5M
€149,59
CHAUDIERE MURAL A CONDENSATION GAZ QUINTA ACE REMEHA 160 T-CONTROL
CHAUDIERE MURAL A CONDENSATION GAZ QUINTA ACE REMEHA 160 T-CONTROL
€18767,46

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.