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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
Van Marcke by Henrad PREMIUM 8 type 22 radiatgold hgoldizontal à panneaux H600 x L1000 1732W white
Van Marcke by Henrad PREMIUM 8 type 22 radiatgold hgoldizontal à panneaux H600 x L1000 1732W white
€631,43
Van Marcke by Henrad PREMIUM 8 type 21 radiatgold hgoldizontal à panneaux H600 x L700 942W white
Van Marcke by Henrad PREMIUM 8 type 21 radiatgold hgoldizontal à panneaux H600 x L700 942W white
€375,09
Van Marcke by Henrad PREMIUM 8 type 22 radiatgold hgoldizontal à panneaux H600 x L2200 3810W white
Van Marcke by Henrad PREMIUM 8 type 22 radiatgold hgoldizontal à panneaux H600 x L2200 3810W white
€1104,90
Van Marcke by Henrad PREMIUM 8 type 22 radiatgold hgoldizontal à panneaux H600 x L800 1386W white
Van Marcke by Henrad PREMIUM 8 type 22 radiatgold hgoldizontal à panneaux H600 x L800 1386W white
€527,85
Van Marcke by Henrad PREMIUM 8 type 22 radiatgold hgoldizontal à panneaux H600 x L1600 2771W white
Van Marcke by Henrad PREMIUM 8 type 22 radiatgold hgoldizontal à panneaux H600 x L1600 2771W white
€882,96
Van Marcke by Henrad PREMIUM 8 type 33 radiatgold hgoldizontal à panneaux H600 x L2000 4778W white
Van Marcke by Henrad PREMIUM 8 type 33 radiatgold hgoldizontal à panneaux H600 x L2000 4778W white
€1444,47
Van Marcke by Henrad PREMIUM 8 type 22 radiatgold hgoldizontal à panneaux H600 x L600 1039W white
Van Marcke by Henrad PREMIUM 8 type 22 radiatgold hgoldizontal à panneaux H600 x L600 1039W white
€424,27
KSB set MultiEco 65E pump et Controlmatic E appereil automatic de commande
KSB set MultiEco 65E pump et Controlmatic E appereil automatic de commande
€1855,98
Van Marcke by Henrad PREMIUM 8 type 33 radiatgold hgoldizontal à panneaux H600 x L1400 3345W white
€1111,55
Ofena 150/050 radiatgold towel rail - H 1456 x Lo 500 - 718W
Ofena 150/050 radiatgold towel rail - H 1456 x Lo 500 - 718W
€1289,78
Van Marcke by Henrad PREMIUM 8 type 33 radiatgold hgoldizontal à panneaux H600 x L900 2150W white
Van Marcke by Henrad PREMIUM 8 type 33 radiatgold hgoldizontal à panneaux H600 x L900 2150W white
€778,65
Van Marcke by Henrad PREMIUM 8 type 21 radiatgold hgoldizontal à panneaux H700 x L700 1071W white
Van Marcke by Henrad PREMIUM 8 type 21 radiatgold hgoldizontal à panneaux H700 x L700 1071W white
€416,88
Van Marcke by Henrad PREMIUM 8 type 22 radiatgold hgoldizontal à panneaux H700 x L1600 3138W white
Van Marcke by Henrad PREMIUM 8 type 22 radiatgold hgoldizontal à panneaux H700 x L1600 3138W white
€975,25
Bulex kit de remplacement d'un ThermoMaster 25/29 per un nouveau ThermoMaster
Bulex kit de remplacement d'un ThermoMaster 25/29 per un nouveau ThermoMaster
€296,45
Van Marcke by Henrad PREMIUM 8 type 22 radiatgold hgoldizontal à panneaux H700 x L800 1569W white
Van Marcke by Henrad PREMIUM 8 type 22 radiatgold hgoldizontal à panneaux H700 x L800 1569W white
€572,05
Van Marcke by Henrad PREMIUM 8 type 21 radiatgold hgoldizontal à panneaux H700 x L1000 1530W white
Van Marcke by Henrad PREMIUM 8 type 21 radiatgold hgoldizontal à panneaux H700 x L1000 1530W white
€544,50
Van Marcke Flogold Heating manifold en matière synthétique entièrement prémontee fgold 5 circuits de heating
Van Marcke Flogold Heating manifold en matière synthétique entièrement prémontee fgold 5 circuits de heating
€448,91
Van Marcke Flogold Heating isolation de bgoldd with tablier without bande autocollante
Van Marcke Flogold Heating isolation de bgoldd with tablier without bande autocollante
€88,09
Van Marcke by Henrad PREMIUM 8 type 21 radiatgold hgoldizontal à panneaux H700 x L900 1377W white
Van Marcke by Henrad PREMIUM 8 type 21 radiatgold hgoldizontal à panneaux H700 x L900 1377W white
€501,94
Van Marcke Flogold Heating manifold acier stainless steelydable entièrement prémontee fgold 3 circuits de heating
Van Marcke Flogold Heating manifold acier stainless steelydable entièrement prémontee fgold 3 circuits de heating
€330,33
Van Marcke by Henrad PREMIUM 8 type 22 radiatgold hgoldizontal à panneaux H700 x L400 784W white
Van Marcke by Henrad PREMIUM 8 type 22 radiatgold hgoldizontal à panneaux H700 x L400 784W white
€342,71
Van Marcke Flogold Heating manifold acier stainless steelydable entièrement prémontee fgold 9 circuits de heating
Van Marcke Flogold Heating manifold acier stainless steelydable entièrement prémontee fgold 9 circuits de heating
€643,72
Van Marcke by Henrad PREMIUM 8 type 33 radiatgold hgoldizontal à panneaux H700 x L1000 2712W white
Van Marcke by Henrad PREMIUM 8 type 33 radiatgold hgoldizontal à panneaux H700 x L1000 2712W white
€919,03
Van Marcke by Henrad PREMIUM 8 type 33 radiatgold hgoldizontal à panneaux H700 x L1600 4339W white
Van Marcke by Henrad PREMIUM 8 type 33 radiatgold hgoldizontal à panneaux H700 x L1600 4339W white
€1325,91

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.