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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
CHAUDIÈRE MURALE À GAZ À CONDENSATION +CALENTA REMEHA+PLATE 35S
€4903,04
CHAUDIÈRE MURALE À GAZ À CONDENSATION +CALENTA REMEHA+PLATE 25S
€4719,00
CHAUDIERE MURALE GAZ A CONDENSATION + ECS ISOTWIN CLV CONDENS 25/31 BULEX ERP A/
CHAUDIERE MURALE GAZ A CONDENSATION + ECS ISOTWIN CLV CONDENS 25/31 BULEX ERP A/
€6468,18
CHAUDIERE GAZ SOL CONDENSATION 2000F 30 BOSCH
€5329,31
CONNECTEUR DE CODAGE AVEC FONCTION DE REFROIDISSEMENT VAILLANT
CONNECTEUR DE CODAGE AVEC FONCTION DE REFROIDISSEMENT VAILLANT
€128,99
CHAUDIERE MURAL A CONDENSATION 7000 100KW BOSCH
CHAUDIERE MURAL A CONDENSATION 7000 100KW BOSCH
€9499,63
CHAUDIERE MURAL A CONDENSATION 7000 70KW BOSCH
CHAUDIERE MURAL A CONDENSATION 7000 70KW BOSCH
€7945,14
CHAUDIERE MURALE A CONDENSATION GAZ+ECS THEMACONDENS PROPANE 25/30 BULEX
CHAUDIERE MURALE A CONDENSATION GAZ+ECS THEMACONDENS PROPANE 25/30 BULEX
€3610,04
CHAUDIERE MURALE A CONDENSATION +ECS 7700 BOSCH 50C PROPANE
CHAUDIERE MURALE A CONDENSATION +ECS 7700 BOSCH 50C PROPANE
€7858,94
CHAUDIERE MURALE A CONDENSATION +ECS 7700 BOSCH 50C
CHAUDIERE MURALE A CONDENSATION +ECS 7700 BOSCH 50C
€7528,12
CHAUDIERE MURALE A CONDENSATION +ECS 7700 BOSCH 35C PROPANE
CHAUDIERE MURALE A CONDENSATION +ECS 7700 BOSCH 35C PROPANE
€5713,26
CHAUDIERE MURALE A CONDENSATION +ECS 7700 BOSCH 35C
CHAUDIERE MURALE A CONDENSATION +ECS 7700 BOSCH 35C
€5348,61
CHAUDIERE MURALE A CONDENSATION +ECS 7700 BOSCH 30C
CHAUDIERE MURALE A CONDENSATION +ECS 7700 BOSCH 30C
€4911,50
CHAUDIERE MURAL A CONDENSATION BOSCH 7700W 45
CHAUDIERE MURAL A CONDENSATION BOSCH 7700W 45
€6561,55
CHAUDIERE MURAL A CONDENSATION BOSCH 7700W 35 PROPANE
CHAUDIERE MURAL A CONDENSATION BOSCH 7700W 35 PROPANE
€5579,58
CHAUDIERE MURAL A CONDENSATION BOSCH 7700W 35
CHAUDIERE MURAL A CONDENSATION BOSCH 7700W 35
€5207,62
CHAUDIERE MURAL A CONDENSATION BOSCH 7700W 25 PROPANE
CHAUDIERE MURAL A CONDENSATION BOSCH 7700W 25 PROPANE
€5048,89
KIT D'EXTENSION MONTAGE ENCASTRE PANNEAU VAILLANT HORIZONTAL
€995,71
CHAUDIERE MURAL A CONDENSATION BOSCH 7700W 25
CHAUDIERE MURAL A CONDENSATION BOSCH 7700W 25
€4676,94
CHAUDIERE MURALE A CONDENSATION +ECS 5300 BOSCH 20/25C PROPANE
CHAUDIERE MURALE A CONDENSATION +ECS 5300 BOSCH 20/25C PROPANE
€3715,17
CHAUDIERE MURAL A CONDENSATION BOSCH 5300 20/25 PROPANE
CHAUDIERE MURAL A CONDENSATION BOSCH 5300 20/25 PROPANE
€3471,71
CHAUDIERE MURALE A CONDENSATION +ECS 5300 BOSCH 20/30C
CHAUDIERE MURALE A CONDENSATION +ECS 5300 BOSCH 20/30C
€3396,26
CHAUDIERE MURAL A CONDENSATION 5300 BOSCH 20/25
CHAUDIERE MURAL A CONDENSATION 5300 BOSCH 20/25
€3152,81
CHAUDIERE MURALE GAZ A CONDENSATION + ECS ECOTEC PLUS NEW VCW40 VAILLANT
CHAUDIERE MURALE GAZ A CONDENSATION + ECS ECOTEC PLUS NEW VCW40 VAILLANT
€5829,54

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.