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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 ALPHA&CO 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

6 471 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 onlyClear filters
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
Dinak SW06 011 cône de finition D130 stainless steel 316L
Dinak SW06 011 cône de finition D130 stainless steel 316L
€94,62
Dinak SW06 082 suppgoldt au toit D150 stainless steel 304
Dinak SW06 082 suppgoldt au toit D150 stainless steel 304
€133,50
Dinak DW 043 elbow 87° D150 stainless steel 316L/304 0,4mm 3cm isolation without seal
Dinak DW 043 elbow 87° D150 stainless steel 316L/304 0,4mm 3cm isolation without seal
€399,52
Dinak SW06 050 élément d'essai D130 stainless steel 316L 0,6mm 430mm without seal
Dinak SW06 050 élément d'essai D130 stainless steel 316L 0,6mm 430mm without seal
€89,49
WO set ENTRETIEN CGB-2
WO set ENTRETIEN CGB-2
€125,36
WO 274106199 RETOURTGC(-K)/TGS
WO 274106199 RETOURTGC(-K)/TGS
€37,27
Dinak SW06 040 elbow 45° D180 stainless steel 316L 0,6mm without seal
Dinak SW06 040 elbow 45° D180 stainless steel 316L 0,6mm without seal
€81,70
Dinak SW06 31A tee 93° D150 stainless steel 316L 0,6mm without seal
Dinak SW06 31A tee 93° D150 stainless steel 316L 0,6mm without seal
€171,19
WO 390312999 seal TGC(K)35/50
WO 390312999 seal TGC(K)35/50
€50,82

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.