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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
ROLUX PASSAGE MURAL 100/150MM METAL/PP UBBINK
ROLUX PASSAGE MURAL 100/150MM METAL/PP UBBINK
€224,67
ROLUX PASSAGE TOIT CONCENTRIQUE 100/150MM METAL/PP UBBINK
ROLUX PASSAGE TOIT CONCENTRIQUE 100/150MM METAL/PP UBBINK
€404,64
COLLIER DE FIXATION DN150-200 UBBINK
COLLIER DE FIXATION DN150-200 UBBINK
€67,71
PP/GALVA RALLONGE CONCENTRIQUE 500MM UBBINK DN125/200
PP/GALVA RALLONGE CONCENTRIQUE 500MM UBBINK DN125/200
€72,83
ISOLATION POUR ECHANGEUR DE CHALEUR SEPARATION 120KW ECOTEC PLUS VAILLANT
ISOLATION POUR ECHANGEUR DE CHALEUR SEPARATION 120KW ECOTEC PLUS VAILLANT
€67,64
BOILER ELECTRIQUE ANDRIS ELITE 10L POUR DESSOUS ARISTON CLASSE ERP A TAP XXS
BOILER ELECTRIQUE ANDRIS ELITE 10L POUR DESSOUS ARISTON CLASSE ERP A TAP XXS
€595,78
CIRCULATEUR EVOSTA2 SAN 80/150 6/4" M230/50-60 DAB
CIRCULATEUR EVOSTA2 SAN 80/150 6/4" M230/50-60 DAB
€704,70
CIRCULATEUR EVOSTA2 SAN 40-70/150 6/4" M230/50-60 DAB
CIRCULATEUR EVOSTA2 SAN 40-70/150 6/4" M230/50-60 DAB
€622,91
POMPE WILO POUR CHAUDIERES PLUS VAILLANT
POMPE WILO POUR CHAUDIERES PLUS VAILLANT
€737,06
CIRCULAT.CC EVOSTA2 DAB 40-70/130 4/4" M230/50-60
CIRCULAT.CC EVOSTA2 DAB 40-70/130 4/4" M230/50-60
€388,85
CHAUFFE-EAU INSTANTANE ELECTRONIQUE BOSCH TR5000 24/27 EB 400V CLASSE ERP ECS A PROFIL SOUTIRAGE S
CHAUFFE-EAU INSTANTANE ELECTRONIQUE BOSCH TR5000 24/27 EB 400V CLASSE ERP ECS A PROFIL SOUTIRAGE S
€957,92
BOILER ELECTR.BOSCH BASSE PRESSION TR2500TO 10T 230V 10L ERP ECS A PROFIL SOUTIRAGE XXS
BOILER ELECTR.BOSCH BASSE PRESSION TR2500TO 10T 230V 10L ERP ECS A PROFIL SOUTIRAGE XXS
€445,05
REGULATION POUR RADIATEUR ELECTRIQUE VASCO E-VOLVE ALU
REGULATION POUR RADIATEUR ELECTRIQUE VASCO E-VOLVE ALU
€442,01
BOILER ELECTRIQUE VELIS PRO DRY WIFI ARISTON 80 L
BOILER ELECTRIQUE VELIS PRO DRY WIFI ARISTON 80 L
€1377,95
JOINT TORIQUE POUR ECHANGEUR A PLAQUES REMEHA
€7,71
THERMOMÈTRE RETOUR D.50 0-120°C REMEHA
€45,62
SOUPAPE SIGMA 840 REMEHA
€457,74
SIFON REMEHA
€59,77
PANNEAU DE CONTRÔLE MK1 2.0 REMEHA
€140,00
KIT D'ENTRETIEN GAS 310/610 ECO REMEHA
€274,80
GASKET REMEHA
€8,18
HYDROBLOCK GAUCHE COMBI REMEHA
€228,40
SET K30RF MODULE WIFI POUR POMPE A CHALEUR SPLIT BOSCH
SET K30RF MODULE WIFI POUR POMPE A CHALEUR SPLIT BOSCH
€661,14
SONDE D'AMBIANCE MODULAIRE / COMMANDE A DISTANCE CR11H BOSCH CLASSE V (3%)
SONDE D'AMBIANCE MODULAIRE / COMMANDE A DISTANCE CR11H BOSCH CLASSE V (3%)
€229,56

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.