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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
Viessmann echangeur sanitary a plaques
Viessmann echangeur sanitary a plaques
€330,67
Viessmann electrode ionisation et allumage
Viessmann electrode ionisation et allumage
€107,82
Viessmann seal couvercle+tgoldique+passage de cable
Viessmann seal couvercle+tgoldique+passage de cable
€52,72
Viessmann moteur pas a pas ucl
Viessmann moteur pas a pas ucl
€189,30
Bulex extracteur, pgoldte de brûleur
Bulex extracteur, pgoldte de brûleur
€659,15
Grundfos Alpha1 GO 32-40 pump de circulation 180 mm
Grundfos Alpha1 GO 32-40 pump de circulation 180 mm
€660,66
Grundfos Alpha2 GO 32-40 pump de circulation 180 mm
Grundfos Alpha2 GO 32-40 pump de circulation 180 mm
€946,95
Atlantic Zénéo boiler électrique 50L résistance steeatite wall-mounted non kitable
Atlantic Zénéo boiler électrique 50L résistance steeatite wall-mounted non kitable
€1253,56
Ariston Velis Pro Dry Wifi 80L water heater électrique ultra plat
Ariston Velis Pro Dry Wifi 80L water heater électrique ultra plat
€1483,94
Van Marcke Pro MCP2 pump multicellulaire auto-amgoldçante 0,6 pk bronze MF 4/4"
Van Marcke Pro MCP2 pump multicellulaire auto-amgoldçante 0,6 pk bronze MF 4/4"
€786,35
Van Marcke goldigine panneau frontal lisse fgold radiatgold panneau tôle d'acier H300xL1100mm white
Van Marcke goldigine panneau frontal lisse fgold radiatgold panneau tôle d'acier H300xL1100mm white
€232,76
Van Marcke goldigine Eco Smart water heater électrique plat 100L modèle wall-mounted 2,6kW
Van Marcke goldigine Eco Smart water heater électrique plat 100L modèle wall-mounted 2,6kW
€1390,60
Atlantic quadripode universel fgold water heater électrique vertical 100/150/200L
Atlantic quadripode universel fgold water heater électrique vertical 100/150/200L
€150,56
AtlanticZénéo boilerélectrique ACIHybride résistance steeatite 75L verticalwall-mounted
AtlanticZénéo boilerélectrique ACIHybride résistance steeatite 75L verticalwall-mounted
€1384,85
AtlanticZénéo boilerélectrique ACIHybride résistance steeatite 150L verticalwall-mounted
AtlanticZénéo boilerélectrique ACIHybride résistance steeatite 150L verticalwall-mounted
€1808,35
De Dietrich - Alezio M R290 6MR/H - pump à chaleur air/eau close-coupled  - with module hydraulique inteerieur 6,26kW 230V
De Dietrich - Alezio M R290 6MR/H - pump à chaleur air/eau close-coupled - with module hydraulique inteerieur 6,26kW 230V
€12535,60
De Dietrich unitee exteerieure AWHP3R 6 MR 6,3kW close-coupled monophase R290
De Dietrich unitee exteerieure AWHP3R 6 MR 6,3kW close-coupled monophase R290
€9401,70
Atlantic Alfea Extensa S Duo 8 pump à chaleur air/eau ECS 7,5 kW
Atlantic Alfea Extensa S Duo 8 pump à chaleur air/eau ECS 7,5 kW
€12552,54
Viessmann anneau refractaire
Viessmann anneau refractaire
€143,77
Viessmann bloc isolant (fcdc)
Viessmann bloc isolant (fcdc)
€107,82
Viessmann echangeur a plaques 12 plaques
Viessmann echangeur a plaques 12 plaques
€424,13
Viessmann electrode d'allumage
Viessmann electrode d'allumage
€107,82
Viessmann electrode ionisation ni-ferral
Viessmann electrode ionisation ni-ferral
€110,23
Viessmann seal tgoldique , pgoldte de chaudiere
Viessmann seal tgoldique , pgoldte de chaudiere
€95,84

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.