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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
VOELERSET V.2 INBOUW VERTIKALE PANELEN VAILLANT LEEGLOOP
VOELERSET V.2 INBOUW VERTIKALE PANELEN VAILLANT LEEGLOOP
€228,09
SANITAIRE WARMTEWISSELAAR BULEX
SANITAIRE WARMTEWISSELAAR BULEX
€518,34
VOELER - DOORSTROOMSENSOR BULEX
VOELER - DOORSTROOMSENSOR BULEX
€89,71
ELEKTRODESET BULEX
€165,85
KLEPHUIS DRIEWEGKLEP BULEX
€282,91
PRINTPLAAT OPENTHERM BULEX
PRINTPLAAT OPENTHERM BULEX
€301,65
DICHTING KUIP BULEX
DICHTING KUIP BULEX
€24,26
DICHTING WEERSTAND 24MM SDET BULEX
DICHTING WEERSTAND 24MM SDET BULEX
€11,74
DICHTING WEERSTAND (LIP) 132MM 4000-RS+300 BULEX
DICHTING WEERSTAND (LIP) 132MM 4000-RS+300 BULEX
€32,21
PAKKING (10ST.) BULEX
€34,97
VOELER BULEX
VOELER BULEX
€73,10
BOILERSENSOR BULEX
€77,27
FLENS 100-200 5-6-7-4000 BULEX
FLENS 100-200 5-6-7-4000 BULEX
€301,65
FLENS 2400W 6-7-4000 BULEX
FLENS 2400W 6-7-4000 BULEX
€301,65
VOELERSET V.2 INBOUW HORIZONTALE PANELEN VAILLANT LEEGLOOP
VOELERSET V.2 INBOUW HORIZONTALE PANELEN VAILLANT LEEGLOOP
€108,54
VOELERSET V.3 VERTICALE PANELEN VAILLANT LEEGLOOP
VOELERSET V.3 VERTICALE PANELEN VAILLANT LEEGLOOP
€306,74
VOELERSET V.3 HORIZONTALE PANELEN VAILLANT LEEGLOOP
VOELERSET V.3 HORIZONTALE PANELEN VAILLANT LEEGLOOP
€147,86
VOELERSET V.3 INBOUW VERTIKALE PANELEN VAILLANT LEEGLOOP
VOELERSET V.3 INBOUW VERTIKALE PANELEN VAILLANT LEEGLOOP
€302,02
VOELERSET V.3 INBOUW HORIZONTALE PANELEN VAILLANT LEEGLOOP
VOELERSET V.3 INBOUW HORIZONTALE PANELEN VAILLANT LEEGLOOP
€146,29
INOX ENKELWANDIGE T 90° CONDENSOR POUJOULAT  80MM
INOX ENKELWANDIGE T 90° CONDENSOR POUJOULAT 80MM
€114,42
INOX ENKELWANDIGE T 90° CONDENSOR POUJOULAT 100MM
INOX ENKELWANDIGE T 90° CONDENSOR POUJOULAT 100MM
€117,81
LIPDICHTING GASCONDENSATIE CONDENSOR POUJOULAT 100MM
LIPDICHTING GASCONDENSATIE CONDENSOR POUJOULAT 100MM
€19,40
LIPDICHTING MAZOUTCONDENSATIE CONDENSOR POUJOULAT  80MM ZWART
LIPDICHTING MAZOUTCONDENSATIE CONDENSOR POUJOULAT 80MM ZWART
€20,50
LIPDICHTING MAZOUTCONDENSATIE CONDENSOR POUJOULAT 100MM ZWART
LIPDICHTING MAZOUTCONDENSATIE CONDENSOR POUJOULAT 100MM ZWART
€22,22

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.