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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 socket D130
Van Marcke Pro Flex socket D130
€113,29
Dinak DW 011 cône D130 stainless steel 316L
Dinak DW 011 cône D130 stainless steel 316L
€201,68
DIN DW070 COLL.UNION.D180
DIN DW070 COLL.UNION.D180
€23,03
Dinak Pellets Black 25H socket FF D80 stainless steel laqué black 316L 0,4mm
Dinak Pellets Black 25H socket FF D80 stainless steel laqué black 316L 0,4mm
€52,48
Muelink & Grol pipe concentrique collier serrage D80/125 L500mm white alu
Muelink & Grol pipe concentrique collier serrage D80/125 L500mm white alu
€129,66
Muelink & Grol pipe d'drain des fumées D80 L500mm PPS
Muelink & Grol pipe d'drain des fumées D80 L500mm PPS
€29,61
M&G 470104 PPS tube D60/100L1M
M&G 470104 PPS tube D60/100L1M
€107,07
De Dietrich kit de fittingement hydraulique without kit de remplissage
De Dietrich kit de fittingement hydraulique without kit de remplissage
€373,87
De Dietrich socket de compensation PPS D80/125
De Dietrich socket de compensation PPS D80/125
€192,44
Dinak Dinaflex 25F D100 coupleur flex-flex
Dinak Dinaflex 25F D100 coupleur flex-flex
€58,07
VMO PgoldT-SERV. VERT-white-L500
VMO PgoldT-SERV. VERT-white-L500
€221,73
WO 2011197 V3V SS MOT TGC-K35
WO 2011197 V3V SS MOT TGC-K35
€338,46
Muelink & Grol pipe concentrique D100/150 L1000mm with bande de serrage
Muelink & Grol pipe concentrique D100/150 L1000mm with bande de serrage
€247,37
DD S101031 'B' MCA15-25-25/28
DD S101031 'B' MCA15-25-25/28
€96,22
M&G PPS tube D80/125-RACCOU.
M&G PPS tube D80/125-RACCOU.
€118,29
WO 279603699 valve TGC(K)35/50
WO 279603699 valve TGC(K)35/50
€409,95
M&G PPS elbow 45G D80/125
€92,17
WO 8603038 SEC.on.TGC(-K)/TGS
WO 8603038 SEC.on.TGC(-K)/TGS
€40,66
M&G PPS tube D80/125 L1M
M&G PPS tube D80/125 L1M
€153,10
WO 8610798 SON FUM TGC-K-W-S24
WO 8610798 SON FUM TGC-K-W-S24
€50,82
Rofix Trias jeu 2 consoles J fgold radiatgolds panneaux Henrad H400mm
Rofix Trias jeu 2 consoles J fgold radiatgolds panneaux Henrad H400mm
€34,59
WOLF D350 set bac condensat close-coupled 173152099
WOLF D350 set bac condensat close-coupled 173152099
€330,51
WO 8750018 BRULEUR PILOT NG
WO 8750018 BRULEUR PILOT NG
€250,70
WO 166824099 ISOL.CHAMB.COMB.
WO 166824099 ISOL.CHAMB.COMB.
€130,45

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.