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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
POMPE DE CHARGE MODULANTE POUR QUINTA PRO 90&115 REMEHA
€978,88
POMPE DE CHARGE MODULANTE POUR QUINTA PRO 45+65 REMEHA
€759,29
RADIATOR FLATLINE VASCO 22- H500-L2000 2808W
RADIATOR FLATLINE VASCO 22- H500-L2000 2808W
€1595,02
KIT ENTRETIEN B QUINTA ACE 65-115
€201,34
RADIATOR FLATLINE VASCO 22- H400-L3000 3471W
RADIATOR FLATLINE VASCO 22- H400-L3000 3471W
€1989,85
RADIATOR FLATLINE VASCO 22- H400-L2600 3008W
RADIATOR FLATLINE VASCO 22- H400-L2600 3008W
€1659,52
CABLE DE LIAISON S-BUS P.QUINTA ACE 1,5M
CABLE DE LIAISON S-BUS P.QUINTA ACE 1,5M
€40,58
SET DE RACCORDEMENT POUR BOILER SOLAR POUR TZERRA ACE REMEHA
SET DE RACCORDEMENT POUR BOILER SOLAR POUR TZERRA ACE REMEHA
€578,71
SYST.CASCADE PREFAB COMPLET DOS A DOS 4X GAS 220ACE 200-300 SANS BOUTEILLE CASSE-PRESSION REMEHA
€32648,24
PLAQUE A PLOTS CHAUFFAGE SOL SPIDER GIACOMINI GIACOMINI 13,44M² 2,2CM AUTOCOLLANT
PLAQUE A PLOTS CHAUFFAGE SOL SPIDER GIACOMINI GIACOMINI 13,44M² 2,2CM AUTOCOLLANT
€1015,20
PLAQUE A PLOTS CHAUFFAGE SOL AVEC 6MM ISOLATION SPIDER GIACOMINI 8,64M² 2,8CM HAUTEUR TOTAL
PLAQUE A PLOTS CHAUFFAGE SOL AVEC 6MM ISOLATION SPIDER GIACOMINI 8,64M² 2,8CM HAUTEUR TOTAL
€678,71
COLLIER MURAL CONDENSEUR POUJOULAT 200MM
COLLIER MURAL CONDENSEUR POUJOULAT 200MM
€76,77
COUDE GUIDAGE 90° CHAUF.SOL REHAU 16X17
COUDE GUIDAGE 90° CHAUF.SOL REHAU 16X17
€4,49
SYST.CASCADE PREFAB COMPLET DOS A DOS 4X GAS 220ACE 160 SANS BOUTEILLE CASSE-PRESSION REMEHA
€32648,24
RADIATOR FLATLINE VASCO 22- H400-L2400 2777W
RADIATOR FLATLINE VASCO 22- H400-L2400 2777W
€1591,88
ADAPTATEUR 18AAX3/4"EC LAITON GIACOMINI
ADAPTATEUR 18AAX3/4"EC LAITON GIACOMINI
€16,83
VENTILO CONVECTEUR ENCASTRA.AQUAREA PANASONIC PFSN35 0990MM CHAUFF.3,45KW-REFRO.2,97KW RACC.DROITE
VENTILO CONVECTEUR ENCASTRA.AQUAREA PANASONIC PFSN35 0990MM CHAUFF.3,45KW-REFRO.2,97KW RACC.DROITE
€2798,37
SYST.CASCADE PREFAB COMPLET DOS A DOS 3X GAS 220ACE 200-300 SANS BOUTEILLE CASSE-PRESSION REMEHA
€26609,34
CLIP POUR DECOSET VERTICAL TYPE 22
CLIP POUR DECOSET VERTICAL TYPE 22
€11,42
DUO KIT JEU DE CONSOLE POUR RADIATEUR (EXCEPTE UNI.8) 1200MM ROFIX
€150,31
CIRCULATEUR CC EVOSTA3 DAB 80/180X2" M230/50-60
CIRCULATEUR CC EVOSTA3 DAB 80/180X2" M230/50-60
€676,39
VANNE DE RETOUR BEGETUBE DROITE 3/4"EK-M24
VANNE DE RETOUR BEGETUBE DROITE 3/4"EK-M24
€17,76
MOTEUR DE POMPE WILO POUR BULEX CHAUDIERE
MOTEUR DE POMPE WILO POUR BULEX CHAUDIERE
€720,36
SET DE FIXATION POUR TUBO SOLO ET VOLTA
SET DE FIXATION POUR TUBO SOLO ET VOLTA
€52,43

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.