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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
intro tap thermostatic droit 1/2" 1/2"F
intro tap thermostatic droit 1/2" 1/2"F
€32,03
intro fitting de radiatgold droit 3/4" F-3/4" eurocône
intro fitting de radiatgold droit 3/4" F-3/4" eurocône
€21,21
Modena Air 1418 x 550 HS radiatgold towel rail white (RAL 9016)
Modena Air 1418 x 550 HS radiatgold towel rail white (RAL 9016)
€1755,29
Modena Air 1754 x 550 HS radiatgold towel rail white (RAL 9016)
Modena Air 1754 x 550 HS radiatgold towel rail white (RAL 9016)
€1994,67
GO by Van Marcke fitting de retour adjustable fgold radiatgold droit 1/2" F 16 x 2 mm
GO by Van Marcke fitting de retour adjustable fgold radiatgold droit 1/2" F 16 x 2 mm
€28,19
De Dietrich ER228 kit de liaison AGC-EGC/B 160/220
De Dietrich ER228 kit de liaison AGC-EGC/B 160/220
€780,93
DD 95086032 seal SIL.1M GT -5
DD 95086032 seal SIL.1M GT -5
€39,47
Watts Industries ELV 15 tap de waste set de radiatgold pivotant 1/2"  nickelé
Watts Industries ELV 15 tap de waste set de radiatgold pivotant 1/2" nickelé
€13,56
VMP PEINT.RADIAT.RAL9016 400ML
VMP PEINT.RADIAT.RAL9016 400ML
€24,89
Dinak SW06 022 élément teelescopique D80 stainless steel 316L 0,6mm adjustable with seal
Dinak SW06 022 élément teelescopique D80 stainless steel 316L 0,6mm adjustable with seal
€64,83
DIN DW13A COLLET SOLIN D150
DIN DW13A COLLET SOLIN D150
€87,63
DIN DW13A COLLET SOLIN D200
DIN DW13A COLLET SOLIN D200
€110,69
Dinak Diflux 060 tampon de visite D080/125
Dinak Diflux 060 tampon de visite D080/125
€48,10
Muelink & Grol sgoldtie toiture 2000 SE hgolds condens HR+ D80/125 black
Muelink & Grol sgoldtie toiture 2000 SE hgolds condens HR+ D80/125 black
€307,11
Muelink & Grol venouse wall-mountede D60/100 L775mm inteerieur PPS
Muelink & Grol venouse wall-mountede D60/100 L775mm inteerieur PPS
€186,88
Muelink & Grol plaque fgold cheminée onélévée D 155
Muelink & Grol plaque fgold cheminée onélévée D 155
€103,68
De Dietrich HR 97 dosseret de montage EMC-S (PLUS)
De Dietrich HR 97 dosseret de montage EMC-S (PLUS)
€439,76
De Dietrich courte elbow concentrique D60/100 90°
De Dietrich courte elbow concentrique D60/100 90°
€106,38
DD AD225 SONDE EXTER RH
DD AD225 SONDE EXTER RH
€130,95
De Dietrich DY907 adaptateur bi-flux 2xD100mm
De Dietrich DY907 adaptateur bi-flux 2xD100mm
€205,48
Attache lateeral fgold radiatgolds en fonte L225mm
Attache lateeral fgold radiatgolds en fonte L225mm
€12,44
Heimeier DX thermostat de radiatgold décgoldatif white
Heimeier DX thermostat de radiatgold décgoldatif white
€46,62
Heimeier Regutec fitting de radiatgold équerre 1/2" F
Heimeier Regutec fitting de radiatgold équerre 1/2" F
€19,58
Heimeier fitting à serrage 1/2" M Pex-Alu 16 x 2 mm per piece
Heimeier fitting à serrage 1/2" M Pex-Alu 16 x 2 mm per piece
€17,67

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.