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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
SOLIN TOIT PLAT ALU P.INOX DP130/SP180MM
SOLIN TOIT PLAT ALU P.INOX DP130/SP180MM
€152,77
COUDE ORIENTABLE 0-90° INOX SP 130MM
COUDE ORIENTABLE 0-90° INOX SP 130MM
€138,32
ELEMENT FIXATION AU TOIT INOX SP 150MM
ELEMENT FIXATION AU TOIT INOX SP 150MM
€135,91
COLLIER DE FIXATION MURALE SP 150MM
COLLIER DE FIXATION MURALE SP 150MM
€73,86
T 90° INOX SIMPLE PAROI 150MM
T 90° INOX SIMPLE PAROI 150MM
€202,77
T 90° INOX SIMPLE PAROI 130MM
T 90° INOX SIMPLE PAROI 130MM
€179,70
COUDE 90° INOX SIMPLE PAROI 150MM
COUDE 90° INOX SIMPLE PAROI 150MM
€123,41
COUDE 90° INOX SIMPLE PAROI 130MM
COUDE 90° INOX SIMPLE PAROI 130MM
€110,63
COUDE 90* INOX SIMPLE PAROI 100MM
COUDE 90* INOX SIMPLE PAROI 100MM
€89,87
COUDE 45° INOX SIMPLE PAROI 150MM
COUDE 45° INOX SIMPLE PAROI 150MM
€89,87
COUDE 45° INOX SIMPLE PAROI 130MM
COUDE 45° INOX SIMPLE PAROI 130MM
€84,06
COUDE 45° INOX SIMPLE PAROI 100MM
COUDE 45° INOX SIMPLE PAROI 100MM
€73,05
BRIDE DE SÉCURITÉ P.INOX SP 150MM
BRIDE DE SÉCURITÉ P.INOX SP 150MM
€17,30
BRIDE DE SÉCURITÉ P.INOX SP 130MM
BRIDE DE SÉCURITÉ P.INOX SP 130MM
€16,36
BRIDE DE SÉCURITÉ P.INOX SP 100MM
BRIDE DE SÉCURITÉ P.INOX SP 100MM
€15,51
TUYAU INOX SIMPLE PAROI 0,5M 150MM
TUYAU INOX SIMPLE PAROI 0,5M 150MM
€87,40
TUYAU INOX SIMPLE PAROI 0,5M 100MM
TUYAU INOX SIMPLE PAROI 0,5M 100MM
€58,01
TUYAU INOX SIMPLE PAROI   1M 150MM
TUYAU INOX SIMPLE PAROI 1M 150MM
€134,21
TUYAU INOX SIMPLE PAROI   1M 130MM
TUYAU INOX SIMPLE PAROI 1M 130MM
€111,44
TUYAU INOX SIMPLE PAROI   1M 100MM
TUYAU INOX SIMPLE PAROI 1M 100MM
€88,64
TUYAU INOX SIMPLE PARIO    2M 150MM
TUYAU INOX SIMPLE PARIO 2M 150MM
€262,17
CAPUCHON PARE-PLUIE INOX SP  80MM
CAPUCHON PARE-PLUIE INOX SP 80MM
€83,94
COLLECTEUR DE CONDENSAT INOX SP 150MM
COLLECTEUR DE CONDENSAT INOX SP 150MM
€88,25
COLLECTEUR DE CONDENSAT INOX SP 130MM
COLLECTEUR DE CONDENSAT INOX SP 130MM
€78,32

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.