Create an account — WELCOME10 -10% on your 1st order
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 8751265 ELECT.ALLUM. MGK
WO 8751265 ELECT.ALLUM. MGK
€120,27
DIN DW070 COLL.UNION.D080
DIN DW070 COLL.UNION.D080
€17,94
SECHE-SERV. RAD.PANNEAUX 600MM
SECHE-SERV. RAD.PANNEAUX 600MM
€100,67
DIN DW082 SUP.T.D100 IN304
DIN DW082 SUP.T.D100 IN304
€123,59
VMP COLLIER stainless steel FLEX D130
€57,27
Van Marcke Pro Flex socket D100
€92,59
Wolf pertie inférieure chambre de combustion fgold COB-29
Wolf pertie inférieure chambre de combustion fgold COB-29
€343,87
Watts Industries Flowbox HK25 GRF UPM3A/7
Watts Industries Flowbox HK25 GRF UPM3A/7
€1000,89
Grundfos seal fgold circulateurs à brides DN 50 PN 10 bar
Grundfos seal fgold circulateurs à brides DN 50 PN 10 bar
€16,65
Wolf COB-2 20 boiler à condensation mazout with brûleur 2 allures 14,1-20,4kW
Wolf COB-2 20 boiler à condensation mazout with brûleur 2 allures 14,1-20,4kW
€10519,74
Dinak SW06 024 élément 0,5m D200 stainless steel 316L 0,6mm L425mm without seal
Dinak SW06 024 élément 0,5m D200 stainless steel 316L 0,6mm L425mm without seal
€90,88
Grundfos MAGNA3 32-100 pump de circulation 180 mm 1 x 230V PN10
Grundfos MAGNA3 32-100 pump de circulation 180 mm 1 x 230V PN10
€2883,19
Dinak SW06 040 elbow 45° D130 stainless steel 316L 0,6mm without seal
Dinak SW06 040 elbow 45° D130 stainless steel 316L 0,6mm without seal
€58,53
Henrad Premium ECO T22 radiatgold panneaux hgoldizontal H600 x L0900 1455W white
Henrad Premium ECO T22 radiatgold panneaux hgoldizontal H600 x L0900 1455W white
€546,82
Theben RAM 784 thermostat hgoldloge analogique white 24 heures/7 jours
Theben RAM 784 thermostat hgoldloge analogique white 24 heures/7 jours
€398,05
Muelink & Grol pipe concentrique collier de serrage D80/125 L500mm white alu
Muelink & Grol pipe concentrique collier de serrage D80/125 L500mm white alu
€143,70
Muelink & Grol pipe d'drain des fumées D80 L1000mm PPS
Muelink & Grol pipe d'drain des fumées D80 L1000mm PPS
€43,54
Vasco fitting de connexion 1/2" copper 15 mm per piece
Vasco fitting de connexion 1/2" copper 15 mm per piece
€14,40
Muelink & Grol passage toiture D80/125 collier de serrage black/white
Muelink & Grol passage toiture D80/125 collier de serrage black/white
€231,32
M&G 452080 PPS SUPPgoldT MUR
M&G 452080 PPS SUPPgoldT MUR
€34,51
Dinak SW06 31A tee 93° D130 stainless steel 316L 0,6mm without seal
Dinak SW06 31A tee 93° D130 stainless steel 316L 0,6mm without seal
€150,08
DIN SW0613A COL.T.SW140_DW80
DIN SW0613A COL.T.SW140_DW80
€71,49
Dinak SW06 070 collier d'union D180 stainless steel 304
Dinak SW06 070 collier d'union D180 stainless steel 304
€13,26
Dinak SW06 836 collier wall-mounted plat recoupable court 100-250 D130 stainless steel 304
Dinak SW06 836 collier wall-mounted plat recoupable court 100-250 D130 stainless steel 304
€86,73

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.