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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
WARMTEPOMP LUCHT/WATER SPLIT AQUAREA K T-CAP BI-BLOC 9KW 1Z+SWW 400V
€21386,62
D-BADKAMERRADIATOR TOWEL 38/600/1495 0979W MM WIT RAL 9016
D-BADKAMERRADIATOR TOWEL 38/600/1495 0979W MM WIT RAL 9016
€537,97
D-BADKAMERRADIATOR TOWEL 47/450/1810 0906W MM WIT RAL 9016
D-BADKAMERRADIATOR TOWEL 47/450/1810 0906W MM WIT RAL 9016
€561,56
CV BOILER UNISTOR VIH Q 75/2B VAILLANT WANDMODEL 68L ERP KLASSE B
CV BOILER UNISTOR VIH Q 75/2B VAILLANT WANDMODEL 68L ERP KLASSE B
€1401,54
D-BADKAMERRADIATOR TOWEL 47/600/1810 1206W MM WIT RAL 9016
D-BADKAMERRADIATOR TOWEL 47/600/1810 1206W MM WIT RAL 9016
€610,32
VENTILO CONVECTOR NIVA H610-L1150 VASCO 3162W WIT
VENTILO CONVECTOR NIVA H610-L1150 VASCO 3162W WIT
€2483,77
D-BADKAMERRADIATOR TOWEL 47/750/1810 1507W MM WIT RAL 9016
D-BADKAMERRADIATOR TOWEL 47/750/1810 1507W MM WIT RAL 9016
€660,66
VLAKKE VOORPLAAT VOOR D-RADIATOR UNI.8 600  700 RAL 9016
VLAKKE VOORPLAAT VOOR D-RADIATOR UNI.8 600 700 RAL 9016
€223,37
DECOSET VOOR D-RADIATOR UNI.8 H400 11/21 WIT
DECOSET VOOR D-RADIATOR UNI.8 H400 11/21 WIT
€18,88
DECOSET VOOR D-RADIATOR UNI.8 H500 11/21 WIT
DECOSET VOOR D-RADIATOR UNI.8 H500 11/21 WIT
€22,02
DECOSET VOOR D-RADIATOR UNI.8 H600 11/21 WIT
DECOSET VOOR D-RADIATOR UNI.8 H600 11/21 WIT
€22,02
DECOSET VOOR D-RADIATOR UNI.8 H900 11/21 WIT
DECOSET VOOR D-RADIATOR UNI.8 H900 11/21 WIT
€29,89
DECOSET VOOR D-RADIATOR UNI.8 H300 22 WIT
DECOSET VOOR D-RADIATOR UNI.8 H300 22 WIT
€20,45
DECOSET VOOR D-RADIATOR UNI.8 H400 22 WIT
DECOSET VOOR D-RADIATOR UNI.8 H400 22 WIT
€22,02
DECOSET VOOR D-RADIATOR UNI.8 H500 22 WIT
DECOSET VOOR D-RADIATOR UNI.8 H500 22 WIT
€25,17
DECOSET VOOR D-RADIATOR UNI.8 H400 33 WIT
DECOSET VOOR D-RADIATOR UNI.8 H400 33 WIT
€29,89
DECOSET VOOR D-RADIATOR UNI.8 H500 33 WIT
DECOSET VOOR D-RADIATOR UNI.8 H500 33 WIT
€34,61
DECOSET VOOR D-RADIATOR UNI.8 H600 33 WIT
DECOSET VOOR D-RADIATOR UNI.8 H600 33 WIT
€37,75
DECOSET VOOR D-RADIATOR UNI.8 H900 33 WIT
DECOSET VOOR D-RADIATOR UNI.8 H900 33 WIT
€50,34
BOVENROOSTER VOOR D-RADIATOR UNI.8 L0900 11/21 WIT
BOVENROOSTER VOOR D-RADIATOR UNI.8 L0900 11/21 WIT
€14,16
ACTUATOR MET DRIEWEGKLEP TZERRA REMEHA
ACTUATOR MET DRIEWEGKLEP TZERRA REMEHA
€113,26
RADIATOR FLAT V-LINE VASCO 22- H2200-L0700 2845W
RADIATOR FLAT V-LINE VASCO 22- H2200-L0700 2845W
€2515,23
CV BOILER STORA WSTB 120 O BOSCH 120L ERP KLASSE B
CV BOILER STORA WSTB 120 O BOSCH 120L ERP KLASSE B
€1448,72
THERMOMETER BLAUW VAILLANT
THERMOMETER BLAUW VAILLANT
€23,47

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.