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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 Versagroup 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:Valiant (1435)Bosch (852)Remeha (775)Desco Collection (739)Bulex (586)Van Marcke by Henrad (493)Panasonic (492)Ariston (380)Vasco (379)Grundfos (307)Atlantic (270)Belrad (260)Dinak (227)Giacomini (202)De Dietrich (202)Comap (191)In stock only
ZWEMBAD WARMTEPOMP INVERTER+ 18 40-75M³ FAIRLAND 17,5KW
ZWEMBAD WARMTEPOMP INVERTER+ 18 40-75M³ FAIRLAND 17,5KW
€5354,37
INFRAROOD VERWARMING RAIO1 900W VASCO
INFRAROOD VERWARMING RAIO1 900W VASCO
€2271,41
INFRAROOD VERWARMING RAIO2 450W VASCO
INFRAROOD VERWARMING RAIO2 450W VASCO
€1595,02
3-WEGKLEP MET SENSOR BOSCH
3-WEGKLEP MET SENSOR BOSCH
€520,78
SET FLEXIBELS AANVOER/AFVOER BOSCH
€187,61
AFVOERPIJP PP (MULTI)FLEX VAST 80MM LENGTE 500MM
AFVOERPIJP PP (MULTI)FLEX VAST 80MM LENGTE 500MM
€22,40
AFVOERPIJP PP FLEX VAST 100MM LENGTE 500MM
AFVOERPIJP PP FLEX VAST 100MM LENGTE 500MM
€28,17
AANSLUITRING FLEX 80MM
AANSLUITRING FLEX 80MM
€37,22
MONTAGESET FLEX INCL.15M KOORD 100MM
MONTAGESET FLEX INCL.15M KOORD 100MM
€40,01
T-AANSLUITSET PP MULTIFLEX 130-80MM
€398,97
VOETSTUK (SET VAN 2 STUKS) VOOR RUG AAN RUG MONTAGE WANDKETEL ECOTEC IN CASCADE VAILLANT
VOETSTUK (SET VAN 2 STUKS) VOOR RUG AAN RUG MONTAGE WANDKETEL ECOTEC IN CASCADE VAILLANT
€279,99
T-INSPECTIEMEETELEMENT PP 80/125 ROOKGAS ACV
T-INSPECTIEMEETELEMENT PP 80/125 ROOKGAS ACV
€273,70
WARMTEPOMP LUCHT/WATER AQUAREA MONOBLOC HP L 7KW 230V
WARMTEPOMP LUCHT/WATER AQUAREA MONOBLOC HP L 7KW 230V
€6782,78
GASLEKCONTROLE APPARATUUR VOOR GAS 220 ACE REMEHA
GASLEKCONTROLE APPARATUUR VOOR GAS 220 ACE REMEHA
€245,39
UNIFLOW CONCENTRISCHE BUIS 80/125MM 1000MM INOX/PP
UNIFLOW CONCENTRISCHE BUIS 80/125MM 1000MM INOX/PP
€117,98
UNIFLOW CONCENTRISCHE BUIS 80/125MM 2000MM INOX/PP
UNIFLOW CONCENTRISCHE BUIS 80/125MM 2000MM INOX/PP
€234,38
UNIFLOW KIT STOEL+LUCHTTOEVOER 80/125MM INOX/PP
UNIFLOW KIT STOEL+LUCHTTOEVOER 80/125MM INOX/PP
€311,45
UNIFLOW STORMKRAAG 80/125MM INOX/PP
UNIFLOW STORMKRAAG 80/125MM INOX/PP
€51,91
CONCENTRISCHE BOCHT PP 90° 100/150MM REMEHA
CONCENTRISCHE BOCHT PP 90° 100/150MM REMEHA
€145,82
MONTAGEPLAAT V.THERMOMASTER AS EN THEMACONDENS AS BULEX
MONTAGEPLAAT V.THERMOMASTER AS EN THEMACONDENS AS BULEX
€176,18
POTENSET VOOR ELECTRISCHE CONVECTOR HC4000 BOSCH
POTENSET VOOR ELECTRISCHE CONVECTOR HC4000 BOSCH
€29,89
MONTAGEPLAAT VOOR THEMAPLUS CONDENS BULEX
MONTAGEPLAAT VOOR THEMAPLUS CONDENS BULEX
€151,01
ADAPTER 80/125 VOOR ISOTWIN-THEMAFAST-THEMAPLUS-THEMACONDENS AS BULEX
ADAPTER 80/125 VOOR ISOTWIN-THEMAFAST-THEMAPLUS-THEMACONDENS AS BULEX
€62,92
CV BOILER VEQ 75/2B BULEX WANDMODEL
€1565,14

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.