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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 onlyClear filters
RESISTANCE 1000 WATT POUR D-RADIATEUR TUBO TURBO ELECTRIC
€244,66
CABLE POUR POMPE VAILLANT
CABLE POUR POMPE VAILLANT
€40,55
DISPOSITIF DE DÉPART BOSCH
DISPOSITIF DE DÉPART BOSCH
€91,43
SYSTEME CASCADE PREFAB COMPLET 1X GAS 220ACE 200-250-300 REMEHA
€13336,37
PEIGNE NETTOYAGE BOSCH
PEIGNE NETTOYAGE BOSCH
€24,91
CAISSON INFERIEURE POUR MODULE WPU 3G-PANNEAUX ITHO DAALDEROP
CAISSON INFERIEURE POUR MODULE WPU 3G-PANNEAUX ITHO DAALDEROP
€478,51
POMPE VC 656/5-5 VAILLANT
POMPE VC 656/5-5 VAILLANT
€870,28
POMPE VC 1206/5-5 R4 VAILLANT
POMPE VC 1206/5-5 R4 VAILLANT
€1346,50
MANOMETRE VC 1206/5-5 R4 VAILLANT
MANOMETRE VC 1206/5-5 R4 VAILLANT
€66,02
TRANSFO.D'ALLLUMAGE VC 656/5-5 VAILL
TRANSFO.D'ALLLUMAGE VC 656/5-5 VAILL
€31,15
UNIFLOW CONDENSATION RALLONGE CONCENTRIQUE 60/100MM ALU/PP
UNIFLOW CONDENSATION RALLONGE CONCENTRIQUE 60/100MM ALU/PP
€92,81
BALLON TAMPON 4 CONNEX. 100L GIACOMINI
BALLON TAMPON 4 CONNEX. 100L GIACOMINI
€864,63
BALLON TAMPON 4 CONNEXIONS 80L GIACOMINI
BALLON TAMPON 4 CONNEXIONS 80L GIACOMINI
€810,03
BALLON TAMPON 4 CONNEXIONS 60L GIACOMINI
BALLON TAMPON 4 CONNEXIONS 60L GIACOMINI
€719,01
BALLON TAMPON 4 CONNEXIONS 40L GIACOMINI
BALLON TAMPON 4 CONNEXIONS 40L GIACOMINI
€637,11
PROMO AUROSTEP VIDANGE 2 PANNEAUX TOIT PLAT VERTICAL
€5895,60
POMPE A CHALEUR AIR/EAU AQUAREA H T-CAP PANASONIC BI-BLOC 2 ZONES + ECS 9KW
€22221,25
MOTEUR PAC VAILLANT
MOTEUR PAC VAILLANT
€245,70
CIRCUIT IMPRIMÉ UI PAC VAILLANT
CIRCUIT IMPRIMÉ UI PAC VAILLANT
€345,81
CIRCULATEUR PAC VAILLANT
CIRCULATEUR PAC VAILLANT
€870,28
CIRCUIT IMPRIMÉ PAC VAILLANT
CIRCUIT IMPRIMÉ PAC VAILLANT
€830,59
CIRCUIT IMPRIMÉ PAC VAILLANT
CIRCUIT IMPRIMÉ PAC VAILLANT
€1162,25
CIRCUIT IMPRIMÉ PAC VAILLANT
CIRCUIT IMPRIMÉ PAC VAILLANT
€306,17
CAPTEUR DE DÉBIT PAC VAILLANT
CAPTEUR DE DÉBIT PAC VAILLANT
€113,29

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.