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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
CIRCULATEUR SANITAIR TOP-Z 30/7EM PN6/10 RG WILO
CIRCULATEUR SANITAIR TOP-Z 30/7EM PN6/10 RG WILO
€1955,36
EXTRACTEUR / VENTILATEUR
EXTRACTEUR / VENTILATEUR
€1927,65
CABLE POUR POMPE VAILLANT
CABLE POUR POMPE VAILLANT
€70,77
UNITE INTERIEURE PAC AIR/EAU AQUAREA SPLIT T-CAP K ALL-IN ONE 1 9-12KW 400V 260L
UNITE INTERIEURE PAC AIR/EAU AQUAREA SPLIT T-CAP K ALL-IN ONE 1 9-12KW 400V 260L
€13667,80
DUMMY UNITE INTERIEUR BOX DE CONTROLE AQUAREA T-CAP M 9-16KW 400V PANASONIC NEERLANDAIS
€2692,98
LUCHT/WATER WARMTEPOMP UE EXTENSA M 5KW ATLANTIC
LUCHT/WATER WARMTEPOMP UE EXTENSA M 5KW ATLANTIC
€6068,63
CIRCULATOR CC YONOS MAXO 25/0,5-12 PN6
CIRCULATOR CC YONOS MAXO 25/0,5-12 PN6
€2544,92
UNITE INTERIEUR BOX DE CONTROLE AQUAREA T-CAP M 9-12KW 230V PANASONIC
UNITE INTERIEUR BOX DE CONTROLE AQUAREA T-CAP M 9-12KW 230V PANASONIC
€2697,70
POMPE A CHALEUR AIR/EAU MONOBLOC AQUAREA T-CAP M 9KW 230V PANASONIC
POMPE A CHALEUR AIR/EAU MONOBLOC AQUAREA T-CAP M 9KW 230V PANASONIC
€13601,11
INTERRUPTEUR DE TEMPÉRATURE DES GAZ BRÛLÉS REMEHA
INTERRUPTEUR DE TEMPÉRATURE DES GAZ BRÛLÉS REMEHA
€140,47
RÉSISTANCE ÉLECTRIQUE TRIPHASÉE POUR POMPE À CHALEUR AIR/EAU 2000 BOSCH
€1862,01
GROUPES DE MÉLANGE MIXIT RACCORD FILETÉ 25-6,3 DROITE GRUNDFOS
GROUPES DE MÉLANGE MIXIT RACCORD FILETÉ 25-6,3 DROITE GRUNDFOS
€2954,09
CONTRÔLE D'ÉTANCHÉITÉ GAZ POUR GAS 210 ECO PRO 5-6 REMEHA
CONTRÔLE D'ÉTANCHÉITÉ GAZ POUR GAS 210 ECO PRO 5-6 REMEHA
€716,82
SONDE DE PRESSION HYDRAULIQUE REMEHA
SONDE DE PRESSION HYDRAULIQUE REMEHA
€210,78
POMPE A CHALEUR AIR/EAU MONOBLOC AQUAREA T-CAP M 9KW 400V SANS REGULATEUR PANASONIC
POMPE A CHALEUR AIR/EAU MONOBLOC AQUAREA T-CAP M 9KW 400V SANS REGULATEUR PANASONIC
€13996,71
GROUPE DE POMPE 3KW POUR CHD MURALE A CONDENSATION 7000 BOSCH
€3480,69
UNITE INDIVIDUELLE TL1 S. BOUTEILLE CASSE-PRESSION POUR CHD MURALE A CONDENSATION 7000 BOSCH
€2352,14
UNITE EXTERIEUR HYBRIDE AIR/EAU PAC MONOBLOC ELGA/MERCURIA ACE H REMEHA 4KW 230V
UNITE EXTERIEUR HYBRIDE AIR/EAU PAC MONOBLOC ELGA/MERCURIA ACE H REMEHA 4KW 230V
€6905,47
UNITE INTERIEURE PAC AIR/EAU SPLIT MERCURIA HYBRIDE 11/16W R41 A REMEHA ERP A+++
UNITE INTERIEURE PAC AIR/EAU SPLIT MERCURIA HYBRIDE 11/16W R41 A REMEHA ERP A+++
€7146,14
UNITE INTERIEURE PAC AIR/EAU SPLIT MERCURIA ACE HYBRIDE 4,5-8KW R32 REMEHA ERP A+++
UNITE INTERIEURE PAC AIR/EAU SPLIT MERCURIA ACE HYBRIDE 4,5-8KW R32 REMEHA ERP A+++
€7169,73
CIRCULATEUR CC MAGNA3 40-60F GRUNDFOS PN6/10
CIRCULATEUR CC MAGNA3 40-60F GRUNDFOS PN6/10
€3015,44
CIRCULATEUR CV YONOS PICO-Z 20/0,5-8 150 WILO
CIRCULATEUR CV YONOS PICO-Z 20/0,5-8 150 WILO
€1670,85
POMPE A CHALEUR EAU/EAU GEOTHERMIQUE WPU-E 5G 1,8KW ITHO DAALDEROP ERP A+++
€11769,19
BALLON TAMPON I-WPV 150L POUR POMPE A CHALEUR ITHO DAALDEROP
€3026,45

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.