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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
Placard cheminée aluminium 18x18mm
Placard cheminée aluminium 18x18mm
€120,12
DD JA72 kit VASE EXP.12L
DD JA72 kit VASE EXP.12L
€472,96
De Dietrich rallonge 1000mm D110/150 PPS
De Dietrich rallonge 1000mm D110/150 PPS
€263,93
WO 8902467 ELECTRODE ION.CNG4
WO 8902467 ELECTRODE ION.CNG4
€54,21
Wolf condensateur COB
Wolf condensateur COB
€54,21
Wolf pump d'huile COB
Wolf pump d'huile COB
€430,28
Wolf set d'entretien fgold COB-40
Wolf set d'entretien fgold COB-40
€208,36
Wolf COB-2 29 boiler à condensation mazout with brûleur 2 allures 19,9-30,4kW
Wolf COB-2 29 boiler à condensation mazout with brûleur 2 allures 19,9-30,4kW
€11041,49
VMP PINCEAU CgoldRECT. RAL 9016
VMP PINCEAU CgoldRECT. RAL 9016
€26,43
Dinak SW06 024 élément 0,5m D100 stainless steel 316L 0,6mm L425mm with seal
Dinak SW06 024 élément 0,5m D100 stainless steel 316L 0,6mm L425mm with seal
€58,96
Dinak SW06 050 élément d'essai D200 stainless steel 316L 0,6mm 430mm without seal
Dinak SW06 050 élément d'essai D200 stainless steel 316L 0,6mm 430mm without seal
€114,53
Dinak SW06 040 elbow 45° D200 stainless steel 316L 0,6mm without seal
Dinak SW06 040 elbow 45° D200 stainless steel 316L 0,6mm without seal
€92,59
Dinak SW06 31A tee 93° D80 stainless steel 316L 0,6mm with seal
Dinak SW06 31A tee 93° D80 stainless steel 316L 0,6mm with seal
€102,37
Dinak SW06 070 collier d'union D100 stainless steel 304
Dinak SW06 070 collier d'union D100 stainless steel 304
€9,62
Dinak SW 086 collier wall-mounted plat D200 stainless steel 304
Dinak SW 086 collier wall-mounted plat D200 stainless steel 304
€39,99
Dinak SW06 836 collier wall-mounted plat recoupable court 100-250 D200 stainless steel 304
Dinak SW06 836 collier wall-mounted plat recoupable court 100-250 D200 stainless steel 304
€156,26
Dinak SW06 082 suppgoldt au toit D080 stainless steel 304
Dinak SW06 082 suppgoldt au toit D080 stainless steel 304
€109,17
DIN DW022 ELEM.TELESC.D180
DIN DW022 ELEM.TELESC.D180
€394,63
Dinak DW 042 elbow 30° D130 stainless steel 316L/304 0,4mm 3cm isolation without seal
Dinak DW 042 elbow 30° D130 stainless steel 316L/304 0,4mm 3cm isolation without seal
€197,13
Dinak DW 011 cône D180 stainless steel 316L
€238,76
DIN DW070 COLL.UNION.D200
DIN DW070 COLL.UNION.D200
€25,82
VMP COLLIER stainless steel FLEX D125
VMP COLLIER stainless steel FLEX D125
€56,95
Van Marcke Pro Flex socket D080
Van Marcke Pro Flex socket D080
€94,36
Dinak Dinaflex 25F D180 coupleur flex-flex
Dinak Dinaflex 25F D180 coupleur flex-flex
€80,59

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.