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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 H500 x L1600 3290W white
Van Marcke by Henrad PREMIUM 8 type 33 radiatgold hgoldizontal à panneaux H500 x L1600 3290W white
€1051,64
Grundfos COMFgoldT 15-14 BX TDT circulateur
Grundfos COMFgoldT 15-14 BX TDT circulateur
€760,61
Van Marcke by Henrad PREMIUM 8 type 33 radiatgold hgoldizontal à panneaux H500 x L800 1645W white
Van Marcke by Henrad PREMIUM 8 type 33 radiatgold hgoldizontal à panneaux H500 x L800 1645W white
€622,55
Van Marcke by Henrad PREMIUM 8 type 22 radiatgold hgoldizontal à panneaux H300 x L1800 1768W white
Van Marcke by Henrad PREMIUM 8 type 22 radiatgold hgoldizontal à panneaux H300 x L1800 1768W white
€593,14
Van Marcke by Henrad PREMIUM 8 type 22 radiatgold hgoldizontal à panneaux H400 x L1400 1743W white
Van Marcke by Henrad PREMIUM 8 type 22 radiatgold hgoldizontal à panneaux H400 x L1400 1743W white
€604,79
Van Marcke by Henrad PREMIUM 8 type 22 radiatgold hgoldizontal à panneaux H400 x L2600 3237W white
Van Marcke by Henrad PREMIUM 8 type 22 radiatgold hgoldizontal à panneaux H400 x L2600 3237W white
€948,80
Van Marcke by Henrad PREMIUM 8 type 33 radiatgold hgoldizontal à panneaux H300 x L1400 1889W white
Van Marcke by Henrad PREMIUM 8 type 33 radiatgold hgoldizontal à panneaux H300 x L1400 1889W white
€711,14
Viessmann bloc electrodes allumage 26/35kw
Viessmann bloc electrodes allumage 26/35kw
€107,82
Van Marcke by Henrad PREMIUM 8 type 33 radiatgold hgoldizontal à panneaux H300 x L2600 3507W white
Van Marcke by Henrad PREMIUM 8 type 33 radiatgold hgoldizontal à panneaux H300 x L2600 3507W white
€1155,02
Viessmann cartouche with moteur pas a pas
Viessmann cartouche with moteur pas a pas
€371,41
Van Marcke by Henrad PREMIUM 8 type 22 radiatgold hgoldizontal à panneaux H400 x L1000 1245W white
Van Marcke by Henrad PREMIUM 8 type 22 radiatgold hgoldizontal à panneaux H400 x L1000 1245W white
€473,47
Viessmann echangeur a plaques cb10-16
Viessmann echangeur a plaques cb10-16
€299,51
Viessmann electrode io ni-ferral 26/35kw
Viessmann electrode io ni-ferral 26/35kw
€110,23
Van Marcke by Henrad PREMIUM 8 type 22 radiatgold hgoldizontal à panneaux H400 x L2200 2739W white
Van Marcke by Henrad PREMIUM 8 type 22 radiatgold hgoldizontal à panneaux H400 x L2200 2739W white
€834,13
Van Marcke by Henrad PREMIUM 8 type 33 radiatgold hgoldizontal à panneaux H400 x L1200 2053W white
Van Marcke by Henrad PREMIUM 8 type 33 radiatgold hgoldizontal à panneaux H400 x L1200 2053W white
€753,87
Viessmann gicleur 0,50 gph 80 deg h le-v danfoss
Viessmann gicleur 0,50 gph 80 deg h le-v danfoss
€112,61
Van Marcke by Henrad PREMIUM 8 type 22 radiatgold hgoldizontal à panneaux H400 x L900 1121W white
Van Marcke by Henrad PREMIUM 8 type 22 radiatgold hgoldizontal à panneaux H400 x L900 1121W white
€436,47
Van Marcke by Henrad PREMIUM 8 type 33 radiatgold hgoldizontal à panneaux H400 x L800 1369W white
Van Marcke by Henrad PREMIUM 8 type 33 radiatgold hgoldizontal à panneaux H400 x L800 1369W white
€546,73
Viessmann moteur pas a pas
Viessmann moteur pas a pas
€189,30
Van Marcke by Henrad PREMIUM 8 type 33 radiatgold hgoldizontal à panneaux H400 x L2400 4106W white
Van Marcke by Henrad PREMIUM 8 type 33 radiatgold hgoldizontal à panneaux H400 x L2400 4106W white
€1264,32
Viessmann systeme de melange 1,5mm 15/22kw
Viessmann systeme de melange 1,5mm 15/22kw
€273,16
Van Marcke by Henrad PREMIUM 8 type 21 radiatgold hgoldizontal à panneaux H600 x L1400 1883W white
Van Marcke by Henrad PREMIUM 8 type 21 radiatgold hgoldizontal à panneaux H600 x L1400 1883W white
€615,51
Atlantic Alfea M Duo 10 TRI pump à chaleur air-eau close-coupled with ECS 10 kW
Atlantic Alfea M Duo 10 TRI pump à chaleur air-eau close-coupled with ECS 10 kW
€20411,01
Van Marcke by Henrad PREMIUM 8 type 21 radiatgold hgoldizontal à panneaux H600 x L1100 1480W white
Van Marcke by Henrad PREMIUM 8 type 21 radiatgold hgoldizontal à panneaux H600 x L1100 1480W white
€523,03

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.