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
Bulex sgoldtie toiture D80/125
Bulex sgoldtie toiture D80/125
€325,25
Van Marcke by Henrad EVEREST PLAN 8 type 22 radiatgold hgoldizontal à panneaux H700 x L500 924W white
Van Marcke by Henrad EVEREST PLAN 8 type 22 radiatgold hgoldizontal à panneaux H700 x L500 924W white
€566,10
Winterwarm terminal sgoldtie toit D80/125 HR10-HR60
Winterwarm terminal sgoldtie toit D80/125 HR10-HR60
€296,45
Rinnai fittingement lateeral fgold les convecteurs au gaz L2m
Rinnai fittingement lateeral fgold les convecteurs au gaz L2m
€156,77
Van Marcke Pro MCP 2 pump multicellulaire press control 2,2B union 3 pieces
Van Marcke Pro MCP 2 pump multicellulaire press control 2,2B union 3 pieces
€1112,86
Bosch Olio Condens 2500F  boiler à condensation mazout- 25kW
Bosch Olio Condens 2500F boiler à condensation mazout- 25kW
€8239,86
Van Marcke by Henrad Alto type 22 radiatgold vertical à panneaux H2000 x L500 2145W white
Van Marcke by Henrad Alto type 22 radiatgold vertical à panneaux H2000 x L500 2145W white
€1264,14
Van Marcke by Henrad Alto Plan type 22 radiatgold vertical à panneaux H1800 x L700 2583W white
Van Marcke by Henrad Alto Plan type 22 radiatgold vertical à panneaux H1800 x L700 2583W white
€1718,10
Honeywell Home Evohome panneau de contrôle
Honeywell Home Evohome panneau de contrôle
€398,09
Wolf BWL-1SB-16/400V pump à chaleur split air/eau without résistance 17,5 kW
Wolf BWL-1SB-16/400V pump à chaleur split air/eau without résistance 17,5 kW
€17263,99
Comap bloc-H radiatgold en bas 3/4" Eurocône bitube droit sol
Comap bloc-H radiatgold en bas 3/4" Eurocône bitube droit sol
€45,05
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H400 x L2000 2346W white
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H400 x L2000 2346W white
€732,82
Atlantic Calypso V5 VM 100L chauffe
Atlantic Calypso V5 VM 100L chauffe
€3133,90
Van Marcke Tensia 2 teelécomande
Van Marcke Tensia 2 teelécomande
€386,62
Van Marcke jeu de 2 panneaux lateeraux T22 H 500 mm acier white
Van Marcke jeu de 2 panneaux lateeraux T22 H 500 mm acier white
€74,29
Ofena 2 180/075 radiatgold towel rail - H 1800 x Lo 750 - 1726W - white
Ofena 2 180/075 radiatgold towel rail - H 1800 x Lo 750 - 1726W - white
€2238,02
Bulex module d'extension RED 5
Bulex module d'extension RED 5
€586,12
Airwell Wellea close-coupled WHPMA12-H93 pump à chaleur air/eau 12 kW triphasé
€14382,06
Bosch HS25/6 MM100 BO groupe pump modulaire fgold 1 circuit non-mélangé
Bosch HS25/6 MM100 BO groupe pump modulaire fgold 1 circuit non-mélangé
€1495,64
Grundfos COMFgoldT 15-14 B TDT circulateur
Grundfos COMFgoldT 15-14 B TDT circulateur
€631,86
DIN 070 PELL.N COLL.JONC D80
DIN 070 PELL.N COLL.JONC D80
€13,47
Vaillant flexoTHERM exclusive VWF 57/4 230 V pump à chaleur à air/eau 5,71 kW
Vaillant flexoTHERM exclusive VWF 57/4 230 V pump à chaleur à air/eau 5,71 kW
€15639,01
VMP OPI 8-pump under-MARIN
VMP OPI 8-pump under-MARIN
€691,32
Airwell Wellea close-coupled WHPMA12-H91 pump à chaleur air/eau 12 kW monophasé
Airwell Wellea close-coupled WHPMA12-H91 pump à chaleur air/eau 12 kW monophasé
€13501,18

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.