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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
WO 8611185 VENTIL TGC(-K)35/50
WO 8611185 VENTIL TGC(-K)35/50
€713,17
Van Marcke Flogold Heating agrafeuse automatic für 20027244
Van Marcke Flogold Heating agrafeuse automatic für 20027244
€352,18
WOLF NK-32/40 pierre isolante pgoldte boiler 8903892
WOLF NK-32/40 pierre isolante pgoldte boiler 8903892
€297,73
Schütz Comfgoldt 90-3 manifold 14 circuits 770mm stainless steel débitmètre sol chauffant
Schütz Comfgoldt 90-3 manifold 14 circuits 770mm stainless steel débitmètre sol chauffant
€1087,71
Comap R808 tap thermostatic équerre filetage femelle 3/4F
Comap R808 tap thermostatic équerre filetage femelle 3/4F
€60,66
Resideo V2000 DUB25 cgoldps de tap thermostatic droit 4/4"
Resideo V2000 DUB25 cgoldps de tap thermostatic droit 4/4"
€105,02
Schütz Comfgoldt 90-3 manifold 7 circuits 420mm stainless steel débitmètre sol chauffant
Schütz Comfgoldt 90-3 manifold 7 circuits 420mm stainless steel débitmètre sol chauffant
€620,05
WO 274514899 CIRCUIT IMPRIME
WO 274514899 CIRCUIT IMPRIME
€801,26
Comap 2428 fitting de radiatgold équerre 1/2" F
Comap 2428 fitting de radiatgold équerre 1/2" F
€25,02
Schütz Dynomatic manifold fgold 2 circuits with réglage du débit automatic
Schütz Dynomatic manifold fgold 2 circuits with réglage du débit automatic
€962,70
WO 8611155 ANNEAU CIRC.AIR
WO 8611155 ANNEAU CIRC.AIR
€64,36
Purgeur with cran de vis 1/8" nickelé
Purgeur with cran de vis 1/8" nickelé
€3,34
Theben PS005 module fgold la production d'hot water sanitary
Theben PS005 module fgold la production d'hot water sanitary
€347,73
De Dietrich DY131 elbow 87° PPS D80/125
De Dietrich DY131 elbow 87° PPS D80/125
€139,08
De Dietrich 7667989 - Service-set 'B' - für MC 115
De Dietrich 7667989 - Service-set 'B' - für MC 115
€231,23
VMS COLL+SEP.HYDRAUL.2CIRCUITS
VMS COLL+SEP.HYDRAUL.2CIRCUITS
€1922,69
Henrad jeu 2 consoles radiatgolds panneaux Henrad without pattes fixation H300mm
Henrad jeu 2 consoles radiatgolds panneaux Henrad without pattes fixation H300mm
€20,93
Grundfos seal fgold circulateurs à brides DN 65 PN 10 bar
Grundfos seal fgold circulateurs à brides DN 65 PN 10 bar
€19,01
Grundfos MAGNA3 32-80 pump de circulation 180 mm 1 x 230V PN10
Grundfos MAGNA3 32-80 pump de circulation 180 mm 1 x 230V PN10
€2654,50
Heimeier V-Exact II tap thermostatic équerre inversé 3/8"F
Heimeier V-Exact II tap thermostatic équerre inversé 3/8"F
€51,11
Vaillant uniTOWER pure VWL 78/5 IS pump à chaleur unitee inteerieure tank 7kW
Vaillant uniTOWER pure VWL 78/5 IS pump à chaleur unitee inteerieure tank 7kW
€7087,70
Comap kit de fittingement 3/4" eurocône fittingement wall-mounted Van Marcke Pro Multicompact
Comap kit de fittingement 3/4" eurocône fittingement wall-mounted Van Marcke Pro Multicompact
€102,40
Comap R809E tap thermostatic droit filetage mâle 1/2xM22
Comap R809E tap thermostatic droit filetage mâle 1/2xM22
€45,30
Honeywell Home set de radiatgolds 4 points de fittingement droit + coudé 1/2"
Honeywell Home set de radiatgolds 4 points de fittingement droit + coudé 1/2"
€81,74

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.