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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 ALPHA&CO 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:Vaillant (1436)Bosch (852)Remeha (775)Desco Collection (741)Bulex (586)Panasonic (493)Van Marcke by Henrad (493)Ariston (380)Vasco (378)Grundfos (307)Atlantic (268)Dinak (227)Giacomini (202)De Dietrich (202)Comap (191)ACV (184)In stock only
VASCO ZAROS V75 8/600/1800 MM S600 1991W
VASCO ZAROS V75 8/600/1800 MM S600 1991W
€2348,49
VASCO ZAROS V75 7/525/1800 MM S600 1755W
VASCO ZAROS V75 7/525/1800 MM S600 1755W
€2085,80
SET VANNE+CACHE THERMIC DROIT BLANC
SET VANNE+CACHE THERMIC DROIT BLANC
€215,50
FILTRE A IMPURETES POUR POMPE A CHALEUR HPF SPIROTECH 5/4"
FILTRE A IMPURETES POUR POMPE A CHALEUR HPF SPIROTECH 5/4"
€536,39
FILTRE A IMPURETES POUR POMPE A CHALEUR HPF SPIROTECH 28MM
FILTRE A IMPURETES POUR POMPE A CHALEUR HPF SPIROTECH 28MM
€473,47
ECHANGEUR DE CHALEUR 38 PLAQUES VUW362/2-3,2-5 VAILLANT
ECHANGEUR DE CHALEUR 38 PLAQUES VUW362/2-3,2-5 VAILLANT
€657,67
COLLECTEUR CHAUFFAGE SOL HKV PUSH 16MM REHAU 10 CIRCUITS
COLLECTEUR CHAUFFAGE SOL HKV PUSH 16MM REHAU 10 CIRCUITS
€1044,91
RALLONGE CONDUIT CONDENSATION FC-S80-1000 BOSCH
RALLONGE CONDUIT CONDENSATION FC-S80-1000 BOSCH
€38,66
COMBINAISON ROBINETTE POUR RADIATEUR UNIVERSAL INTEGRE COMAP 1/2"-3/4"- 16MM EQUERRE
COMBINAISON ROBINETTE POUR RADIATEUR UNIVERSAL INTEGRE COMAP 1/2"-3/4"- 16MM EQUERRE
€73,62
SOUPAPE 3 BARS (CUIVRE) CONDENS+TEK ET CLASSIC BULEX
SOUPAPE 3 BARS (CUIVRE) CONDENS+TEK ET CLASSIC BULEX
€68,22
TREPIED BOILER ELECTR. FIMS/ARISTON 100-150-200L
TREPIED BOILER ELECTR. FIMS/ARISTON 100-150-200L
€171,46
JEU DE VANNES 1-8 VASCO CHROME EQUERRE GAUCHE
JEU DE VANNES 1-8 VASCO CHROME EQUERRE GAUCHE
€368,08
RÉSERVOIR TAMPON UNIVERSEL AVEC 8 RACCORDEMENT HF 1500 LABEL C REFLEX
RÉSERVOIR TAMPON UNIVERSEL AVEC 8 RACCORDEMENT HF 1500 LABEL C REFLEX
€5318,31
RÉSERVOIR TAMPON UNIVERSEL AVEC 8 RACCORDEMENT HF 1000 LABEL C REFLEX
RÉSERVOIR TAMPON UNIVERSEL AVEC 8 RACCORDEMENT HF 1000 LABEL C REFLEX
€3510,94
RÉSERVOIR TAMPON UNIVERSEL AVEC 8 RACCORDEMENT HF 800 LABEL C REFLEX
RÉSERVOIR TAMPON UNIVERSEL AVEC 8 RACCORDEMENT HF 800 LABEL C REFLEX
€2899,04
RÉSERVOIR TAMPON UNIVERSEL AVEC 8 RACCORDEMENT HF 500 LABEL C REFLEX
RÉSERVOIR TAMPON UNIVERSEL AVEC 8 RACCORDEMENT HF 500 LABEL C REFLEX
€2049,62
KIT D'ENTRETIEN WB5 BOSCH
KIT D'ENTRETIEN WB5 BOSCH
€203,06
VALVE À EAU VAILLANT MAG
VALVE À EAU VAILLANT MAG
€405,40
RÉSERVOIR TAMPON UNIVERSEL AVEC 8 RACCORDEMENT HF 300 LABEL C REFLEX
RÉSERVOIR TAMPON UNIVERSEL AVEC 8 RACCORDEMENT HF 300 LABEL C REFLEX
€1772,77
VASCO BEAMS 660/2000 MM 0600 2598W
VASCO BEAMS 660/2000 MM 0600 2598W
€3067,35
VASCO BEAMS 490/1600 MM 0600 1658W
VASCO BEAMS 490/1600 MM 0600 1658W
€2180,18
VASCO NIVA N2L1 0620/1820 1MM8 S600 1935W
VASCO NIVA N2L1 0620/1820 1MM8 S600 1935W
€1772,77
VASCO NIVA N2L1 0520/2020 1MM8 S600 1764W
VASCO NIVA N2L1 0520/2020 1MM8 S600 1764W
€1763,33
VASCO NIVA N2L1 0520/1820 1MM8 S600 1633W
VASCO NIVA N2L1 0520/1820 1MM8 S600 1633W
€1701,99

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.