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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
SET DE RACCORDEMENT DE BASE 1 PANNEAU HELIO BULEX VERTICALE
SET DE RACCORDEMENT DE BASE 1 PANNEAU HELIO BULEX VERTICALE
€130,56
KIT TUBE DUO ISOLE CUIVRE ROUGE +COLLIERS BULEX 10M
KIT TUBE DUO ISOLE CUIVRE ROUGE +COLLIERS BULEX 10M
€657,51
PIECE DE RATTRAPAGE POMPE A BRIDES F17 WILO DN80 20MM
PIECE DE RATTRAPAGE POMPE A BRIDES F17 WILO DN80 20MM
€307,58
PIECE DE RATTRAPAGE POMPE A BRIDES F16 WILO DN80 10MM
PIECE DE RATTRAPAGE POMPE A BRIDES F16 WILO DN80 10MM
€307,58
CIRCULATEUR CC STRATOS PICO WILO 30/0,5-6 L180 2"
CIRCULATEUR CC STRATOS PICO WILO 30/0,5-6 L180 2"
€1076,34
CIRCULATEUR CC STRATOS PICO WILO 30/0,5-4 L180 2"
CIRCULATEUR CC STRATOS PICO WILO 30/0,5-4 L180 2"
€949,03
FICHE COUDEE+CABLE 2M POUR CIRCULATEUR WILO
FICHE COUDEE+CABLE 2M POUR CIRCULATEUR WILO
€54,83
CIRCULATEUR CHAUFFAGE CENTRAL YONOS PICO WILO 25/1-6 L180 6/4"
CIRCULATEUR CHAUFFAGE CENTRAL YONOS PICO WILO 25/1-6 L180 6/4"
€840,20
PIECE DE RATTRAPAGE POMPE A BRIDES F1 WILO DN40 30MM
PIECE DE RATTRAPAGE POMPE A BRIDES F1 WILO DN40 30MM
€223,69
SET POMPE A CHALEUR AIR/EAU AROTHERM SPLIT VWL VAILLANT 12,5KW ERP CC A++/EC A+
SET POMPE A CHALEUR AIR/EAU AROTHERM SPLIT VWL VAILLANT 12,5KW ERP CC A++/EC A+
€21764,03
SONDE EXTERIEURE SANS FIL BULEX
SONDE EXTERIEURE SANS FIL BULEX
€187,19
CIRCULATEUR ECS COMFORT 15-14 BA PM GRUNDFOS L80 1/2"F
CIRCULATEUR ECS COMFORT 15-14 BA PM GRUNDFOS L80 1/2"F
€766,05
CIRCULATEUR ECS COMFORT GRUNDFOS 15-14 B PM L80 1/2"F
CIRCULATEUR ECS COMFORT GRUNDFOS 15-14 B PM L80 1/2"F
€453,02
JOINT VAILLANT LA PIECE PAR 10 PCS
JOINT VAILLANT LA PIECE PAR 10 PCS
€13,07
INFRAROUGE PANNEAU MURAL AVEC WIFI SWT TERMOFOL 60X120 700W
INFRAROUGE PANNEAU MURAL AVEC WIFI SWT TERMOFOL 60X120 700W
€611,90
FLEXIBLE FUMEES PP QUINTA 65-115 ROULEAU 10M
FLEXIBLE FUMEES PP QUINTA 65-115 ROULEAU 10M
€641,63
PASS.TOIT CONC.100/150MM QUINTA PRO
PASS.TOIT CONC.100/150MM QUINTA PRO
€439,18
PASS.MURAL QUINTA PRO 65-115 100/150MM
PASS.MURAL QUINTA PRO 65-115 100/150MM
€432,26
MODULE DE REGLAGE REMEHA C-MIX
MODULE DE REGLAGE REMEHA C-MIX
€803,33
THERMOSTAT D'AMBIANCE NUMERIQUE PROGRAMMABLE ISENSE REMEHA MODULANT OPENTHERM CLASSE V (3%)
THERMOSTAT D'AMBIANCE NUMERIQUE PROGRAMMABLE ISENSE REMEHA MODULANT OPENTHERM CLASSE V (3%)
€365,25
PLAQUE DE MONTAGE ISOTWIN CONDENS BULEX
PLAQUE DE MONTAGE ISOTWIN CONDENS BULEX
€176,18
MAGNETE POUR FACE AVANT RADIATEUR
MAGNETE POUR FACE AVANT RADIATEUR
€7,87
EXTRACTEUR JUNKERS ZWBR/ZSBR/ZWB/ZBS
EXTRACTEUR JUNKERS ZWBR/ZSBR/ZWB/ZBS
€636,31
DISQUE DE MEMBRANE TUBE DE MELANGE D'AIR JUNK.TOP
DISQUE DE MEMBRANE TUBE DE MELANGE D'AIR JUNK.TOP
€64,23

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.