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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
D-RADIATOR UNI.8 33-H300-L1600 2130W
D-RADIATOR UNI.8 33-H300-L1600 2130W
€623,19
D-RADIATOR UNI.8 33-H300-L1800 2396W
D-RADIATOR UNI.8 33-H300-L1800 2396W
€701,03
D-RADIATOR UNI.8 33-H300-L2000 2662W
D-RADIATOR UNI.8 33-H300-L2000 2662W
€778,84
HYDRAULISCHE COLLECTOR START MODULE DN65 VAILLANT
HYDRAULISCHE COLLECTOR START MODULE DN65 VAILLANT
€393,25
ISOLATIESCHALEN VOOR AFSLUITKRANEN BINNEN UNITS VAILLANT
ISOLATIESCHALEN VOOR AFSLUITKRANEN BINNEN UNITS VAILLANT
€64,49
LUCHT/WATER WARMTEPOMP MONOBLOC CV ALFEA M COMPACT 12KW ATLANTIC 230V R290
LUCHT/WATER WARMTEPOMP MONOBLOC CV ALFEA M COMPACT 12KW ATLANTIC 230V R290
€14691,82
VASCO NIVA SOFT NS1L1 0640/2020 1MM8 S600 1490W
VASCO NIVA SOFT NS1L1 0640/2020 1MM8 S600 1490W
€1255,25
VASCO NIVA SOFT NS1L1 0740/1820 1MM8 S600 1515W
VASCO NIVA SOFT NS1L1 0740/1820 1MM8 S600 1515W
€1228,51
D-RADIATOR UNI.8 33-H300-L2300 3061W
D-RADIATOR UNI.8 33-H300-L2300 3061W
€895,59
D-RADIATOR UNI.8 33-H300-L2600 3461W
D-RADIATOR UNI.8 33-H300-L2600 3461W
€1012,62
D-RADIATOR UNI.8 33-H300-L3000 3993W
D-RADIATOR UNI.8 33-H300-L3000 3993W
€1168,27
D-RADIATOR UNI.8 33-H400-L0800 1373W
D-RADIATOR UNI.8 33-H400-L0800 1373W
€401,71
D-RADIATOR UNI.8 33-H400-L0900 1544W
D-RADIATOR UNI.8 33-H400-L0900 1544W
€451,73
D-RADIATOR UNI.8 33-H400-L1000 1716W
D-RADIATOR UNI.8 33-H400-L1000 1716W
€502,07
D-RADIATOR UNI.8 33-H400-L1200 2059W
D-RADIATOR UNI.8 33-H400-L1200 2059W
€602,41
D-RADIATOR UNI.8 33-H400-L1400 2402W
D-RADIATOR UNI.8 33-H400-L1400 2402W
€702,77
D-RADIATOR UNI.8 33-H400-L1600 2746W
D-RADIATOR UNI.8 33-H400-L1600 2746W
€803,43
D-RADIATOR UNI.8 33-H400-L1800 3089W
D-RADIATOR UNI.8 33-H400-L1800 3089W
€903,76
D-RADIATOR UNI.8 33-H400-L2000 3432W
D-RADIATOR UNI.8 33-H400-L2000 3432W
€1004,13
D-RADIATOR UNI.8 33-H400-L2300 3947W
D-RADIATOR UNI.8 33-H400-L2300 3947W
€1154,80
D-RADIATOR UNI.8 33-H400-L2600 4462W
D-RADIATOR UNI.8 33-H400-L2600 4462W
€1305,48
D-RADIATOR UNI.8 33-H400-L3000 5148W
D-RADIATOR UNI.8 33-H400-L3000 5148W
€1506,20
D-RADIATOR UNI.8 33-H500-L0800 1660W
D-RADIATOR UNI.8 33-H500-L0800 1660W
€485,68
D-RADIATOR UNI.8 33-H500-L0900 1868W
D-RADIATOR UNI.8 33-H500-L0900 1868W
€546,54

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.