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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 Compact All In type 21 radiatgold hgoldizontal à panneaux H600 x L1200 1614W white
Van Marcke by Henrad Compact All In type 21 radiatgold hgoldizontal à panneaux H600 x L1200 1614W white
€448,03
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H600 x L1000 1732W white
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H600 x L1000 1732W white
€505,14
Van Marcke by Henrad Compact All In type 33 radiatgold hgoldizontal à panneaux H600 x L1000 2389W white
Van Marcke by Henrad Compact All In type 33 radiatgold hgoldizontal à panneaux H600 x L1000 2389W white
€682,10
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H600 x L600 1039W white
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H600 x L600 1039W white
€339,43
Van Marcke by Henrad Compact All In type 21 radiatgold hgoldizontal à panneaux H700 x L1000 1530W white
Van Marcke by Henrad Compact All In type 21 radiatgold hgoldizontal à panneaux H700 x L1000 1530W white
€435,60
Van Marcke by Henrad Compact All In type 11 radiatgold hgoldizontal à panneaux H700 x L400 447W white
Van Marcke by Henrad Compact All In type 11 radiatgold hgoldizontal à panneaux H700 x L400 447W white
€188,64
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H700 x L1400 2745W white
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H700 x L1400 2745W white
€710,65
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H700 x L1100 2157W white
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H700 x L1100 2157W white
€595,24
Van Marcke by Henrad Compact All In type 33 radiatgold hgoldizontal à panneaux H700 x L1000 2712W white
Van Marcke by Henrad Compact All In type 33 radiatgold hgoldizontal à panneaux H700 x L1000 2712W white
€735,21
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H700 x L800 1569W white
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H700 x L800 1569W white
€457,63
Van Marcke by Henrad Compact All In type 11 radiatgold hgoldizontal à panneaux H900 x L500 680W white
Van Marcke by Henrad Compact All In type 11 radiatgold hgoldizontal à panneaux H900 x L500 680W white
€228,90
Van Marcke by Henrad Compact All In type 33 radiatgold hgoldizontal à panneaux H700 x L900 2441W white
Van Marcke by Henrad Compact All In type 33 radiatgold hgoldizontal à panneaux H700 x L900 2441W white
€670,11
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H900 x L1000 2395W white
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H900 x L1000 2395W white
€603,67
Van Marcke by Henrad Compact All In type 21 radiatgold hgoldizontal à panneaux H900 x L600 1130W white
Van Marcke by Henrad Compact All In type 21 radiatgold hgoldizontal à panneaux H900 x L600 1130W white
€336,02
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H900 x L700 1677W white
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H900 x L700 1677W white
€452,76
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H900 x L500 1198W white
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H900 x L500 1198W white
€352,15
Van Marcke Flogold Heating manifold en matière synthétique entièrement prémontee fgold 10 circuits de heating
Van Marcke Flogold Heating manifold en matière synthétique entièrement prémontee fgold 10 circuits de heating
€753,83
Van Marcke by Henrad Compact All In type 33 radiatgold hgoldizontal à panneaux H900 x L1600 5334W white
Van Marcke by Henrad Compact All In type 33 radiatgold hgoldizontal à panneaux H900 x L1600 5334W white
€1274,38
Van Marcke by Henrad Compact All In type 33 radiatgold hgoldizontal à panneaux H900 x L1200 4001W white
Van Marcke by Henrad Compact All In type 33 radiatgold hgoldizontal à panneaux H900 x L1200 4001W white
€1025,81
Van Marcke Flogold Heating manifold en matière synthétique entièrement prémontee fgold 7 circuits de heating
Van Marcke Flogold Heating manifold en matière synthétique entièrement prémontee fgold 7 circuits de heating
€569,18
Van Marcke Flogold Heating manifold acier stainless steelydable entièrement prémontee fgold 11 circuits de heating
Van Marcke Flogold Heating manifold acier stainless steelydable entièrement prémontee fgold 11 circuits de heating
€736,89
Van Marcke by Henrad Compact All In type 33 radiatgold hgoldizontal à panneaux H900 x L700 2334W white
Van Marcke by Henrad Compact All In type 33 radiatgold hgoldizontal à panneaux H900 x L700 2334W white
€618,92
Van Marcke by Henrad EVEREST PLAN 8 type 22 radiatgold hgoldizontal à panneaux H400 x L2000 2354W white
Van Marcke by Henrad EVEREST PLAN 8 type 22 radiatgold hgoldizontal à panneaux H400 x L2000 2354W white
€1099,25
Van Marcke by Henrad EVEREST PLAN 8 type 21 radiatgold hgoldizontal à panneaux H500 x L500 531W white
Van Marcke by Henrad EVEREST PLAN 8 type 21 radiatgold hgoldizontal à panneaux H500 x L500 531W white
€391,53

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.