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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

6 475 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 onlyClear filters
Atlantic Alfea M Duo 6 TRI pump à chaleur air-eau close-coupled with ECS 6 kW
Atlantic Alfea M Duo 6 TRI pump à chaleur air-eau close-coupled with ECS 6 kW
€17488,86
Theben RAM 813 top3 HF set1 thermostat programmable digital without fil - white
Theben RAM 813 top3 HF set1 thermostat programmable digital without fil - white
€604,64
Bosch Condens 7700i W GC7700iW 30/50 C 23 boiler à condensation mixte wall-mounted
Bosch Condens 7700i W GC7700iW 30/50 C 23 boiler à condensation mixte wall-mounted
€8107,22
Grundfos Alpha1 GO 25-80 pump de circulation 180 mm
Grundfos Alpha1 GO 25-80 pump de circulation 180 mm
€767,38
Ofena 180/060 radiatgold towel rail H1757 x L600 1049W white (RAL 9016)
Ofena 180/060 radiatgold towel rail H1757 x L600 1049W white (RAL 9016)
€1558,01
Grundfos Alpha2 GO 25-90 pump de circulation 180 mm
Grundfos Alpha2 GO 25-90 pump de circulation 180 mm
€1300,99
De Dietrich unitee exteerieure AWHP3R 11 MR 11,9kW close-coupled monophase R290
De Dietrich unitee exteerieure AWHP3R 11 MR 11,9kW close-coupled monophase R290
€13382,60
Wilo Atmos PICO 25/1-6 pump de circulation à rotgold noyé
Wilo Atmos PICO 25/1-6 pump de circulation à rotgold noyé
€518,36
De Dietrich - Alezio M R290 8MR/H - pump à chaleur air/eau close-coupled - with module hydraulique inteerieur 8,50kW 230V
De Dietrich - Alezio M R290 8MR/H - pump à chaleur air/eau close-coupled - with module hydraulique inteerieur 8,50kW 230V
€14399,00
Ariston Velis Pro Dry Wifi 65L water heater électrique ultra plat
Ariston Velis Pro Dry Wifi 65L water heater électrique ultra plat
€1400,94
Atlantic Explgolder V5 pump à chaleur échangeur solaire 240L connectee
Atlantic Explgolder V5 pump à chaleur échangeur solaire 240L connectee
€4295,98
Viessmann bloc electrodes allumage 19kw
€110,23
Viessmann bloc isolant (pgoldte)
Viessmann bloc isolant (pgoldte)
€136,58
Viessmann echangeur a plaques bp10-16
Viessmann echangeur a plaques bp10-16
€330,67
Viessmann electrode d'ionisation
Viessmann electrode d'ionisation
€100,64
Van Marcke Pro Jet 4.0 pump aspirante-foulante puissance 1 pk monophasé 230 V
Van Marcke Pro Jet 4.0 pump aspirante-foulante puissance 1 pk monophasé 230 V
€688,60
Viessmann electrodes allumage apm
Viessmann electrodes allumage apm
€107,82
Viessmann moteur lineaire pas a pas
Viessmann moteur lineaire pas a pas
€158,15
Viessmann sonde de temperature
Viessmann sonde de temperature
€81,47
Bosch Therm 6600 S 17 23 chauffe-baths on gaz naturel 17 l/min
Bosch Therm 6600 S 17 23 chauffe-baths on gaz naturel 17 l/min
€2469,61
Van Marcke Flogold Heating manifold en matière synthétique entièrement prémontee fgold 11 circuits de heating
Van Marcke Flogold Heating manifold en matière synthétique entièrement prémontee fgold 11 circuits de heating
€813,12
Van Marcke Flogold Heating manifold en matière synthétique entièrement prémontee fgold 8 circuits de heating
Van Marcke Flogold Heating manifold en matière synthétique entièrement prémontee fgold 8 circuits de heating
€652,19
Van Marcke goldigine panneau frontal lisse fgold radiatgold panneau tôle d'acier H300xL900mm white
Van Marcke goldigine panneau frontal lisse fgold radiatgold panneau tôle d'acier H300xL900mm white
€204,55
Van Marcke Flogold Heating manifold acier stainless steelydable entièrement prémontee fgold 12 circuits de heating
Van Marcke Flogold Heating manifold acier stainless steelydable entièrement prémontee fgold 12 circuits de heating
€804,65

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.