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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
ELECTRODE ONTSTEKING ARISTON CELTIC
ELECTRODE ONTSTEKING ARISTON CELTIC
€67,63
DICHT.WEERST.(LIP)4-5-6-RBE-RBK BULEX
DICHT.WEERST.(LIP)4-5-6-RBE-RBK BULEX
€32,21
PRINT REGELCIRCUIT ARISTON NECTRA 24V
PRINT REGELCIRCUIT ARISTON NECTRA 24V
€330,58
KNOP VAILLANT
KNOP VAILLANT
€13,07
UNIFLOW CONCENTRISCHE BOCHT 60/100MM 90° ALU/PP
UNIFLOW CONCENTRISCHE BOCHT 60/100MM 90° ALU/PP
€61,35
ISOLATIE, 16 MM MET CLIPS
ISOLATIE, 16 MM MET CLIPS
€86,84
HYDRAULISCHE AANSLUITSET HERA/LAVA REMEHA
HYDRAULISCHE AANSLUITSET HERA/LAVA REMEHA
€1292,06
WARMTEWISSELAAR ZWC/ZSC 24-3MFA
WARMTEWISSELAAR ZWC/ZSC 24-3MFA
€407,72
CIRCULATOR CV STRATOS MAXO WILO 25/0,5-8 PN10 L180 230V ZONDER TEMPERATUURSENSOR
CIRCULATOR CV STRATOS MAXO WILO 25/0,5-8 PN10 L180 230V ZONDER TEMPERATUURSENSOR
€2402,81
CIRCULATOR CV STRATOS MAXO WILO 30/0,5-6 PN10 L180 230V ZONDER TEMPERATUURSENSOR
CIRCULATOR CV STRATOS MAXO WILO 30/0,5-6 PN10 L180 230V ZONDER TEMPERATUURSENSOR
€2398,30
COLL.SET VLOERV.+DEB.MET.REHAU 11GRP
COLL.SET VLOERV.+DEB.MET.REHAU 11GRP
€1372,39
ONTSTEK.IONIS.ELEKTR. GAS 210 ECO REMEHA
ONTSTEK.IONIS.ELEKTR. GAS 210 ECO REMEHA
€55,06
OVERSTORTVENTIEL REMEHA
€61,35
MCBA GEREGELD PRESTIGE SOLO 120 ACV
€1259,97
ONTSTEEKKABEL PRESTIGE GAS ACV
ONTSTEEKKABEL PRESTIGE GAS ACV
€86,52
SCHUIFHULS 14MM RAUTHERM REHAU
SCHUIFHULS 14MM RAUTHERM REHAU
€3,03
MOF 14X1,5MM RAUTHERM REHAU
MOF 14X1,5MM RAUTHERM REHAU
€9,56
NOPPENPLAAT VARIONOVA 11MM REHAU PAK 22,4M²
NOPPENPLAAT VARIONOVA 11MM REHAU PAK 22,4M²
€804,42
CIRCULATOR CV STRATOS MAXO WILO 30/0,5-8 PN10 L180 230V ZONDER TEMPERATUURSENSOR
CIRCULATOR CV STRATOS MAXO WILO 30/0,5-8 PN10 L180 230V ZONDER TEMPERATUURSENSOR
€2612,85
ADAPTIESTUK M30 COMAP HAAKS
ADAPTIESTUK M30 COMAP HAAKS
€22,60
BASISSET 1 PANEEL FKT2S JUNKERS INBOUW VERTICAAL LEIEN
BASISSET 1 PANEEL FKT2S JUNKERS INBOUW VERTICAAL LEIEN
€1217,82
THERMOSTAAT 3-FASIG VOOR BOILER ARISTON 80°C
THERMOSTAAT 3-FASIG VOOR BOILER ARISTON 80°C
€224,04
WEERST.GE 2400W 24MM P-3-R/RS-SDET(Z) BULEX
WEERST.GE 2400W 24MM P-3-R/RS-SDET(Z) BULEX
€357,23
KABEL SET
€24,91

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.