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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
VORTEX WP VAILLANT
VORTEX WP VAILLANT
€113,29
PRINT RELAISKAART WP VAILLANT
PRINT RELAISKAART WP VAILLANT
€306,17
PRINT TERMINALBOARD 400V WP VAILLANT
PRINT TERMINALBOARD 400V WP VAILLANT
€1162,25
PRINT TERMINALBOARD 230V WP VAILLANT
PRINT TERMINALBOARD 230V WP VAILLANT
€830,59
POMP WP VAILLANT
POMP WP VAILLANT
€870,28
PRINT INSTALLER BOARD 3PH WP VAILLANT
PRINT INSTALLER BOARD 3PH WP VAILLANT
€345,81
STELMOTOR WP VAILLANT
STELMOTOR WP VAILLANT
€245,70
WARMTEPOMP LUCHT/WATER AQUAREA H T-CAP PANASONIC BI-BLOC 2 ZONES + SWW 9KW
€22221,25
PROMOTIEPAKKET AUROSTEP LEEGLOOP 3 PANELEN DAKOPBOUW PLAT DAK VERTIKAAL
€5895,60
BUFFERVAT 4 AANSLUITING 40L GIACOMINI
BUFFERVAT 4 AANSLUITING 40L GIACOMINI
€637,11
BUFFERVAT 4 AANSLUITING 60L GIACOMINI
BUFFERVAT 4 AANSLUITING 60L GIACOMINI
€719,01
BUFFERVAT 4 AANSLUITING 80L GIACOMINI
BUFFERVAT 4 AANSLUITING 80L GIACOMINI
€810,03
BUFFERVAT 4 AANSLUITING 100L GIACOMINI
BUFFERVAT 4 AANSLUITING 100L GIACOMINI
€864,63
UNIFLOW CONCENTRISCH VERLENGSTUK MET CONDENS AFVOER 60/100MM ALU/PP
UNIFLOW CONCENTRISCH VERLENGSTUK MET CONDENS AFVOER 60/100MM ALU/PP
€92,81
ONTSTEKINGSTRANSFO. VC 656/5-5 VAILANT
ONTSTEKINGSTRANSFO. VC 656/5-5 VAILANT
€31,15
MANOMETER VC 1206/5-5 R4 VAILLANT
MANOMETER VC 1206/5-5 R4 VAILLANT
€66,02
POMP VC 1206/5-5 R4 VAILLANT
POMP VC 1206/5-5 R4 VAILLANT
€1346,50
POMP VC 656/5-5 VAILLANT
POMP VC 656/5-5 VAILLANT
€870,28
ONDEROMKASTING MODULE WPU 3G-PANELEN ITHO DAALDEROP
ONDEROMKASTING MODULE WPU 3G-PANELEN ITHO DAALDEROP
€478,51
REINIGINGSKAM WARMTEWISSEL.GB112 BOSCH
REINIGINGSKAM WARMTEWISSEL.GB112 BOSCH
€24,91
COMPLEET PREFAB CASCADE SYSTEEM 1X GAS 220ACE 200-250-300 REMEHA
€13336,37
AANVOERINRICHTING BOSCH
AANVOERINRICHTING BOSCH
€91,43
KABEL VAILLANT
KABEL VAILLANT
€40,55
WEERSTAND 1000 WATT VOOR D-RADIATOR TUBO TURBO ELECTRISCH
€244,66

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.