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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 33 radiatgold hgoldizontal à panneaux H700 x L900 2441W white
Van Marcke by Henrad PREMIUM 8 type 33 radiatgold hgoldizontal à panneaux H700 x L900 2441W white
€837,65
Van Marcke by Henrad PREMIUM 8 type 33 radiatgold hgoldizontal à panneaux H700 x L500 1356W white
Van Marcke by Henrad PREMIUM 8 type 33 radiatgold hgoldizontal à panneaux H700 x L500 1356W white
€512,13
Van Marcke by Henrad PREMIUM 8 type 21 radiatgold hgoldizontal à panneaux H900 x L500 942W white
Van Marcke by Henrad PREMIUM 8 type 21 radiatgold hgoldizontal à panneaux H900 x L500 942W white
€371,93
Van Marcke by Henrad PREMIUM 8 type 11 radiatgold hgoldizontal à panneaux H900 x L600 816W white
Van Marcke by Henrad PREMIUM 8 type 11 radiatgold hgoldizontal à panneaux H900 x L600 816W white
€317,55
Van Marcke by Henrad PREMIUM 8 type 22 radiatgold hgoldizontal à panneaux H900 x L1600 3832W white
Van Marcke by Henrad PREMIUM 8 type 22 radiatgold hgoldizontal à panneaux H900 x L1600 3832W white
€1076,42
Van Marcke by Henrad PREMIUM 8 type 21 radiatgold hgoldizontal à panneaux H900 x L700 1318W white
Van Marcke by Henrad PREMIUM 8 type 21 radiatgold hgoldizontal à panneaux H900 x L700 1318W white
€468,10
Van Marcke Flogold Heating manifold en matière synthétique entièrement prémontee fgold 12 circuits de heating
Van Marcke Flogold Heating manifold en matière synthétique entièrement prémontee fgold 12 circuits de heating
€889,35
Van Marcke by Henrad PREMIUM 8 type 33 radiatgold hgoldizontal à panneaux H900 x L1000 3334W white
Van Marcke by Henrad PREMIUM 8 type 33 radiatgold hgoldizontal à panneaux H900 x L1000 3334W white
€1078,82
Van Marcke by Henrad PREMIUM 8 type 22 radiatgold hgoldizontal à panneaux H900 x L500 1198W white
Van Marcke by Henrad PREMIUM 8 type 22 radiatgold hgoldizontal à panneaux H900 x L500 1198W white
€440,19
Bosch Olio Condens 2500FT  boiler à condensation mazout 32kW with production d’hot water
Bosch Olio Condens 2500FT boiler à condensation mazout 32kW with production d’hot water
€12275,96
Bulex seal, pgoldte de brûleur
Bulex seal, pgoldte de brûleur
€78,72
Van Marcke by Henrad PREMIUM 8 type 33 radiatgold hgoldizontal à panneaux H900 x L400 1334W white
Van Marcke by Henrad PREMIUM 8 type 33 radiatgold hgoldizontal à panneaux H900 x L400 1334W white
€468,48
Van Marcke by Henrad PREMIUM 8 type 33 radiatgold hgoldizontal à panneaux H900 x L1200 4001W white
Van Marcke by Henrad PREMIUM 8 type 33 radiatgold hgoldizontal à panneaux H900 x L1200 4001W white
€1282,26
Van Marcke by Henrad Alto type 22 radiatgold vertical à panneaux H1800 x L400 1584W white
Van Marcke by Henrad Alto type 22 radiatgold vertical à panneaux H1800 x L400 1584W white
€1073,50
Van Marcke by Henrad PREMIUM 8 type 33 radiatgold hgoldizontal à panneaux H900 x L700 2334W white
Van Marcke by Henrad PREMIUM 8 type 33 radiatgold hgoldizontal à panneaux H900 x L700 2334W white
€773,65
Van Marcke by Henrad Alto Plan type 21 radiatgold vertical à panneaux H2000 x L600 1962W white
€1592,69
Van Marcke by Henrad Alto type 22 radiatgold vertical à panneaux H1800 x L600 2376W white
Van Marcke by Henrad Alto type 22 radiatgold vertical à panneaux H1800 x L600 2376W white
€1274,15
Van Marcke by Henrad Alto Plan type 22 radiatgold vertical à panneaux H2000 x L400 1584W white
Van Marcke by Henrad Alto Plan type 22 radiatgold vertical à panneaux H2000 x L400 1584W white
€1429,66
Van Marcke by Henrad Premium ECO type 33 radiatgold hgoldizontal à panneaux H300 x L1400 1886W white
Van Marcke by Henrad Premium ECO type 33 radiatgold hgoldizontal à panneaux H300 x L1400 1886W white
€670,90
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H500 x L1200 1681W white
€629,88
Van Marcke by Henrad Premium ECO type 21 radiatgold hgoldizontal à panneaux H500 x L1000 1107W white
€409,34
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H500 x L600 841W white
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H500 x L600 841W white
€357,69
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H500 x L1600 2242W white
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H500 x L1600 2242W white
€762,48
Van Marcke by Henrad Premium ECO type 33 radiatgold hgoldizontal à panneaux H500 x L800 1606W white
€587,31

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.