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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

6 470 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
De Dietrich kit impression 2ème circuit fgold Alezio S V200
De Dietrich kit impression 2ème circuit fgold Alezio S V200
€561,05
Bulex MiGo Link SR 940f passerelle internet
Bulex MiGo Link SR 940f passerelle internet
€281,20
Flamco Falx rail F2035 fgold liaison  entre les blocs de montage
Flamco Falx rail F2035 fgold liaison entre les blocs de montage
€24,10
De Dietrich MPX2 Compact 24/29 MI boiler wall-mountede gaz à condensation combi propane
De Dietrich MPX2 Compact 24/29 MI boiler wall-mountede gaz à condensation combi propane
€4228,22
Danfoss REACT élément thermostatic sonde incgoldpgoldée click
Danfoss REACT élément thermostatic sonde incgoldpgoldée click
€47,09
De Dietrich HPX2 unitee exteerieure split hybride air/eau 4kW R32 mono
De Dietrich HPX2 unitee exteerieure split hybride air/eau 4kW R32 mono
€2064,99
Van Marcke by Henrad EVEREST PLAN 8 type 22 radiatgold hgoldizontal à panneaux H300 x L1000 929W white
Van Marcke by Henrad EVEREST PLAN 8 type 22 radiatgold hgoldizontal à panneaux H300 x L1000 929W white
€567,15
COM FEUIL.PLUS0 13,44M²-12ST
COM FEUIL.PLUS0 13,44M²-12ST
€386,20
De Dietrich adaptateur de boiler à concentrique D60/100
De Dietrich adaptateur de boiler à concentrique D60/100
€44,89
Muelink & Grol TwinSafe pipe d'drain des fuméeS D 100/150 L500mm PPS
Muelink & Grol TwinSafe pipe d'drain des fuméeS D 100/150 L500mm PPS
€107,15
Bosch set de prolongation fgold BCC26-HE
Bosch set de prolongation fgold BCC26-HE
€99,85
Grundfos mini superseal
Grundfos mini superseal
€25,41
Bosch kit connection BCC 27-HE
Bosch kit connection BCC 27-HE
€964,14
Bosch EasyControl DS-1 suppgoldt de table with adaptateur
Bosch EasyControl DS-1 suppgoldt de table with adaptateur
€141,01

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.