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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
Cube - pipe CC capteur pression
Cube - pipe CC capteur pression
€96,35
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H500 x L1000 1401W white
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H500 x L1000 1401W white
€539,15
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H500 x L2000 2802W white
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H500 x L2000 2802W white
€895,10
Van Marcke by Henrad Premium ECO type 33 radiatgold hgoldizontal à panneaux H500 x L1200 2408W white
Van Marcke by Henrad Premium ECO type 33 radiatgold hgoldizontal à panneaux H500 x L1200 2408W white
€824,60
Cube - unitee de regulation
Cube - unitee de regulation
€392,06
Van Marcke by Henrad Premium ECO type 21 radiatgold hgoldizontal à panneaux H600 x L700 901W white
Van Marcke by Henrad Premium ECO type 21 radiatgold hgoldizontal à panneaux H600 x L700 901W white
€353,84
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H600 x L1600 2587W white
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H600 x L1600 2587W white
€832,98
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H600 x L800 1294W white
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H600 x L800 1294W white
€497,96
Van Marcke by Henrad Premium ECO type 21 radiatgold hgoldizontal à panneaux H700 x L600 880W white
Van Marcke by Henrad Premium ECO type 21 radiatgold hgoldizontal à panneaux H700 x L600 880W white
€353,15
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H700 x L800 1459W white
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H700 x L800 1459W white
€539,67
Daikin Altherma 3 M pump à chaleur air/eau close-coupled heating seul 9 kW tri
Daikin Altherma 3 M pump à chaleur air/eau close-coupled heating seul 9 kW tri
€15327,31
Bosch passage toiture fgold tuile universelle 5-25° 60/100 80/125 mm black 60/100 80/125 mm schwarz
Bosch passage toiture fgold tuile universelle 5-25° 60/100 80/125 mm black 60/100 80/125 mm schwarz
€133,92
Van Marcke by Henrad Premium ECO type 21 radiatgold hgoldizontal à panneaux H900 x L700 1285W white
Van Marcke by Henrad Premium ECO type 21 radiatgold hgoldizontal à panneaux H900 x L700 1285W white
€441,61
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H900 x L400 888W white
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H900 x L400 888W white
€355,95
Rinnai Envirosmart interrupteur d'indication de défaut
Rinnai Envirosmart interrupteur d'indication de défaut
€380,74
Van Marcke by Henrad Premium ECO type 33 radiatgold hgoldizontal à panneaux H900 x L800 2544W white
Van Marcke by Henrad Premium ECO type 33 radiatgold hgoldizontal à panneaux H900 x L800 2544W white
€825,83
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H400 x L2000 white
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H400 x L2000 white
€515,24
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H500 x L1200 white
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H500 x L1200 white
€393,10
Atlantic Lineo seal à lèvre
Atlantic Lineo seal à lèvre
€19,65
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H500 x L800 white
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H500 x L800 white
€306,74
Bulex MiLink V3 SR921 module internet compact fgold le montage wall-mounted
Bulex MiLink V3 SR921 module internet compact fgold le montage wall-mounted
€745,36
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H600 x L1800 white
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H600 x L1800 white
€612,60
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H600 x L900 white
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H600 x L900 white
€365,19
De Dietrich AWHPR 6 MR HK81 unitee éxteerieure fgold pump à chaleur air/eau 'Split Inverter'
De Dietrich AWHPR 6 MR HK81 unitee éxteerieure fgold pump à chaleur air/eau 'Split Inverter'
€5976,43

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.