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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
Van Marcke Pro Flex plaque d'obturation stainless steel 350x450mm fitting tube souple D150
Van Marcke Pro Flex plaque d'obturation stainless steel 350x450mm fitting tube souple D150
€390,08
Dinak SW06 025 élément 0,3m D180 stainless steel 316L 0,6mm L265mm without seal
Dinak SW06 025 élément 0,3m D180 stainless steel 316L 0,6mm L265mm without seal
€59,59
Dinak SW06 831 collier wall-mounted plat teelescopique 70-120mm D150 stainless steel 304
Dinak SW06 831 collier wall-mounted plat teelescopique 70-120mm D150 stainless steel 304
€54,45
Muelink & Grol pipe à shower screen épaisse D80 L2000mm aluminium
Muelink & Grol pipe à shower screen épaisse D80 L2000mm aluminium
€105,62
Dinak DW 100 fitting boiler D200 stainless steel 316L/304 0,4mm without seal
Dinak DW 100 fitting boiler D200 stainless steel 316L/304 0,4mm without seal
€227,64
M&G 452018 elbow PP 45D D80 NO
M&G 452018 elbow PP 45D D80 NO
€11,79
Van Marcke Pro Flex piece de transition tube souple stainless steel 316 D125
Van Marcke Pro Flex piece de transition tube souple stainless steel 316 D125
€85,34
De Dietrich elbow réduit D60/100 fgold EMC-M
De Dietrich elbow réduit D60/100 fgold EMC-M
€84,36
Van Marcke Pro Flex chapeau universel stainless steel fgold hose D080
Van Marcke Pro Flex chapeau universel stainless steel fgold hose D080
€176,30
De Dietrich AD303 thermostat d'ambiance without fil modulant VivaTherm
De Dietrich AD303 thermostat d'ambiance without fil modulant VivaTherm
€718,93
Rofix Fix-Matic 2000 jeu console type L fgold Henrad 600mm
Rofix Fix-Matic 2000 jeu console type L fgold Henrad 600mm
€22,32
Muelink & Grol pipe à shower screen épaisse D80 L250mm aluminium
Muelink & Grol pipe à shower screen épaisse D80 L250mm aluminium
€40,27
Muelink & Grol kit de montage fgold système PPS flex D80
Muelink & Grol kit de montage fgold système PPS flex D80
€670,23
Heimeier K thermostat de radiatgold with sonde à distance 2m white
€85,11
Comap Sensitive thermostat de radiatgold décgoldatif M30 x 1,5 chrome
Comap Sensitive thermostat de radiatgold décgoldatif M30 x 1,5 chrome
€77,74
Comap 834B bague de serrage 1/2" copper 15 mm per 2 pieces
Comap 834B bague de serrage 1/2" copper 15 mm per 2 pieces
€12,49
HONH ZONE VENT. MT4-230-NC
HONH ZONE VENT. MT4-230-NC
€85,14
Rofix Fix-Matic 2000 jeu console type L fgold Henrad 900mm
Rofix Fix-Matic 2000 jeu console type L fgold Henrad 900mm
€28,64
Honeywell Home VH1030ES15 tap manual thermostatisable 1/2F équerre
Honeywell Home VH1030ES15 tap manual thermostatisable 1/2F équerre
€24,81
Heimeier Eclipse tap thermostatic débit équerre inversé 1/2"F
Heimeier Eclipse tap thermostatic débit équerre inversé 1/2"F
€71,37
Comap Sensitive thermostat de radiatgold décgoldatif M30 x 1,5 matt black
Comap Sensitive thermostat de radiatgold décgoldatif M30 x 1,5 matt black
€119,33
VMS manifold 3 CIRCUITS
VMS manifold 3 CIRCUITS
€1292,52
GRF JEU RACC. 5/4F
GRF JEU RACC. 5/4F
€18,63
Comap 538E combinaison monotube cgoldps de valve inférieur sol 1/2"
Comap 538E combinaison monotube cgoldps de valve inférieur sol 1/2"
€67,47

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.