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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
Daikin Altherma 3 H HT F unitee inteerieur pump à chaleur à tank 230 litre
Daikin Altherma 3 H HT F unitee inteerieur pump à chaleur à tank 230 litre
€12942,16
Van Marcke by Henrad Premium ECO type 21 radiatgold hgoldizontal à panneaux H700 x L400 587W white
Van Marcke by Henrad Premium ECO type 21 radiatgold hgoldizontal à panneaux H700 x L400 587W white
€272,89
Van Marcke by Henrad Alto Plan type 21 radiatgold vertical à panneaux H2000 x L700 2289W white
Van Marcke by Henrad Alto Plan type 21 radiatgold vertical à panneaux H2000 x L700 2289W white
€1730,66
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H700 x L700 1277W white
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H700 x L700 1277W white
€485,59
DD 7769957 SP BURN. DOgold/HEX INS.PAN.NEUT
DD 7769957 SP BURN. DOgold/HEX INS.PAN.NEUT
€62,34
Van Marcke by Henrad Premium ECO type 21 radiatgold hgoldizontal à panneaux H900 x L600 1102W white
Van Marcke by Henrad Premium ECO type 21 radiatgold hgoldizontal à panneaux H900 x L600 1102W white
€396,24
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H900 x L1400 3108W white
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H900 x L1400 3108W white
€923,01
Van Marcke by Henrad Premium ECO type 33 radiatgold hgoldizontal à panneaux H900 x L700 2226W white
€729,86
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H400 x L2000 2490W white
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H400 x L2000 2490W white
€621,43
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H400 x L1600 white
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H400 x L1600 white
€409,86
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H500 x L1100 white
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H500 x L1100 white
€366,93
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H500 x L500 white
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H500 x L500 white
€246,72
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H600 x L1600 white
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H600 x L1600 white
€537,76
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H600 x L800 white
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H600 x L800 white
€339,02
Van Marcke by Henrad Compact All In type 33 radiatgold hgoldizontal à panneaux H400 x L1600 2738W white
Van Marcke by Henrad Compact All In type 33 radiatgold hgoldizontal à panneaux H400 x L1600 2738W white
€739,21
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H700 x L1800 white
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H700 x L1800 white
€735,10
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H700 x L800 white
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H700 x L800 white
€397,82
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H900 x L400 white
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H900 x L400 white
€307,45
Daikin Altherma 3M pump à chaleur close-coupled refroidissement/heating 7,5kW mono
Daikin Altherma 3M pump à chaleur close-coupled refroidissement/heating 7,5kW mono
€11439,58
Daikin Altherma 3 M pump à chaleur close-coupled heating seul 7,5 kW mono
Daikin Altherma 3 M pump à chaleur close-coupled heating seul 7,5 kW mono
€10955,10
Van Marcke by Henrad Compact All In type 21 radiatgold hgoldizontal à panneaux H500 x L1200 1384W white
Van Marcke by Henrad Compact All In type 21 radiatgold hgoldizontal à panneaux H500 x L1200 1384W white
€397,42
De Dietrich circulateur fgold AMC
De Dietrich circulateur fgold AMC
€395,21
Van Marcke by Henrad Premium ECO type 33 radiatgold hgoldizontal à panneaux H300 x L1600 2155W white
Van Marcke by Henrad Premium ECO type 33 radiatgold hgoldizontal à panneaux H300 x L1600 2155W white
€740,69
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H500 x L1400 2092W white
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H500 x L1400 2092W white
€590,36

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.