Create an account — WELCOME10 -10% on your 1st order
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 ECO type 22 radiatgold hgoldizontal à panneaux H500 x L800 1121W white
€448,41
Grundfos Alpha1 GO 15-60 pump de circulation 130 mm
Grundfos Alpha1 GO 15-60 pump de circulation 130 mm
€760,61
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H600 x L1000 1617W white
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H600 x L1000 1617W white
€595,68
Grundfos Alpha1 GO 32-60 pump de circulation 180 mm
Grundfos Alpha1 GO 32-60 pump de circulation 180 mm
€726,73
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H600 x L2000 3234W white
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H600 x L2000 3234W white
€972,56
Grundfos Alpha2 GO K 25-75 pump de circulation 180 mm
Grundfos Alpha2 GO K 25-75 pump de circulation 180 mm
€1006,24
Van Marcke by Henrad Premium ECO type 21 radiatgold hgoldizontal à panneaux H600 x L500 644W white
Van Marcke by Henrad Premium ECO type 21 radiatgold hgoldizontal à panneaux H600 x L500 644W white
€284,05
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H600 x L1200 1940W white
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H600 x L1200 1940W white
€693,39
Van Marcke by Henrad Premium ECO type 33 radiatgold hgoldizontal à panneaux H600 x L1000 2313W white
Van Marcke by Henrad Premium ECO type 33 radiatgold hgoldizontal à panneaux H600 x L1000 2313W white
€804,36
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H600 x L600 970W white
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H600 x L600 970W white
€400,26
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H700 x L1200 2189W white
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H700 x L1200 2189W white
€756,03
Van Marcke by Henrad Premium ECO type 33 radiatgold hgoldizontal à panneaux H600 x L900 2082W white
Van Marcke by Henrad Premium ECO type 33 radiatgold hgoldizontal à panneaux H600 x L900 2082W white
€734,57
Van Marcke by Henrad Premium ECO type 11 radiatgold hgoldizontal à panneaux H900 x L400 544W white
Van Marcke by Henrad Premium ECO type 11 radiatgold hgoldizontal à panneaux H900 x L400 544W white
€240,26
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H700 x L600 1094W white
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H700 x L600 1094W white
€431,50
Van Marcke by Henrad Premium ECO type 21 radiatgold hgoldizontal à panneaux H900 x L500 918W white
Van Marcke by Henrad Premium ECO type 21 radiatgold hgoldizontal à panneaux H900 x L500 918W white
€350,88
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H900 x L1000 2220W white
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H900 x L1000 2220W white
€711,89
Van Marcke by Henrad Premium ECO type 33 radiatgold hgoldizontal à panneaux H900 x L1200 3816W white
Van Marcke by Henrad Premium ECO type 33 radiatgold hgoldizontal à panneaux H900 x L1200 3816W white
€1209,69
De Dietrich unitee exteerieure AWHP3R 4 MR 5,7kW close-coupled monophase R290
De Dietrich unitee exteerieure AWHP3R 4 MR 5,7kW close-coupled monophase R290
€8639,40
Watts Industries Flowbox manifold VB 20-3 with étrier de fixation wall-mountede
Watts Industries Flowbox manifold VB 20-3 with étrier de fixation wall-mountede
€545,04
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H400 x L1000 white
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H400 x L1000 white
€315,29
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H900 x L1200 2664W white
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H900 x L1200 2664W white
€830,53
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H400 x L2400 white
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H400 x L2400 white
€588,00
Atlantic Alfea Extensa S Duo 5 pump à chaleur air/eau ECS 4,5 kW
Atlantic Alfea Extensa S Duo 5 pump à chaleur air/eau ECS 4,5 kW
€11842,75
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H500 x L1600 white
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H500 x L1600 white
€474,24

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.