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
WATERZEEF VAILLANT MAG+VCW
WATERZEEF VAILLANT MAG+VCW
€13,07
SERVOMOTOR VAILLANT MAG
SERVOMOTOR VAILLANT MAG
€160,57
ZEEF VAILLANT VC+VCW+VSC+VU+VUW
ZEEF VAILLANT VC+VCW+VSC+VU+VUW
€20,82
INSPUITER VAILLANT VKO
INSPUITER VAILLANT VKO
€54,62
POMP VAILLANT VC+VCW
POMP VAILLANT VC+VCW
€592,50
GASGEDEELTE VAILLANT MAG
GASGEDEELTE VAILLANT MAG
€442,21
POMP VAILLANT VSC
POMP VAILLANT VSC
€566,92
MAGNESIUMANODE FLEXIBEL VAILLANT VEH+VIH
MAGNESIUMANODE FLEXIBEL VAILLANT VEH+VIH
€328,84
SCHOORSTEENAANSLUITING VAILLANT VHR
SCHOORSTEENAANSLUITING VAILLANT VHR
€261,49
HOUDER BLIK VAILLANT VC+VCW
HOUDER BLIK VAILLANT VC+VCW
€20,82
LIPPENRING VAILLANT VC+VCW+VSC
LIPPENRING VAILLANT VC+VCW+VSC
€31,15
PRINT VAILLANT VHR
PRINT VAILLANT VHR
€1097,07
MONTAGEPLAAT VAILLANT VCW+VSC+VUW
MONTAGEPLAAT VAILLANT VCW+VSC+VUW
€145,45
PRINT DISPLAY VAILLANT VHR+VK+VKC+VKO+VU+VUI+VUW
PRINT DISPLAY VAILLANT VHR+VK+VKC+VKO+VU+VUI+VUW
€145,45
WATERGEBREKDETECTIE JUNKERS
WATERGEBREKDETECTIE JUNKERS
€112,43
PRINTPLAAT JUNKERS
PRINTPLAAT JUNKERS
€586,90
PLATENWARMTEWISSELAAR JUNKERS
PLATENWARMTEWISSELAAR JUNKERS
€372,70
STUUREENHEID EHLE JUNKERS
STUUREENHEID EHLE JUNKERS
€753,70
AUTOMATISCHE ONTLUCHTER JUNKERS MFA/MFK + ZWB
AUTOMATISCHE ONTLUCHTER JUNKERS MFA/MFK + ZWB
€72,89
WARMTEPOMP LUCHT/WATER SPLIT AQUAREA K T-CAP BI-BLOC 12KW 2Z+SWW 230V
€25669,56
WARMTEPOMP LUCHT/WATER SPLIT AQUAREA K T-CAP BI-BLOC 9KW 2Z+SWW 400V
€26075,38
WARMTEPOMP BOILER AROSTOR PLUS VWL BM 260L 230V VAILLANT
WARMTEPOMP BOILER AROSTOR PLUS VWL BM 260L 230V VAILLANT
€4561,70
WARMTEPOMP LUCHT/WATER SPLIT AQUAREA K T-CAP BI-BLOC 12KW 2Z+SWW 400V
€27664,11
STALEN SCHOUWBUIS 1 METER 150MM-2MM ZWART
STALEN SCHOUWBUIS 1 METER 150MM-2MM ZWART
€93,29

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.