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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 Versagroup 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:Valiant (1435)Bosch (852)Remeha (775)Desco Collection (739)Bulex (586)Van Marcke by Henrad (493)Panasonic (492)Ariston (380)Vasco (379)Grundfos (307)Atlantic (270)Belrad (260)Dinak (227)Giacomini (202)De Dietrich (202)Comap (191)In stock only
THERMOSTAAT L300 FIMS 100L
THERMOSTAAT L300 FIMS 100L
€58,52
THERMOSTAAT L450 FIMS 150L-200L
THERMOSTAAT L450 FIMS 150L-200L
€65,76
TEMPERATUURVOELER ARISTON
TEMPERATUURVOELER ARISTON
€22,46
THERMOSTAAT L450 VOOR COGITO NIET ERP 150L-200L ARISTON
THERMOSTAAT L450 VOOR COGITO NIET ERP 150L-200L ARISTON
€123,69
VERLENGSTUK EXPANTIEVAT ARISTON
VERLENGSTUK EXPANTIEVAT ARISTON
€35,65
VERWARMINGSBLOK GEHEEL ARISTON
VERWARMINGSBLOK GEHEEL ARISTON
€424,99
VEILIGHEIDSGROEP ARISTON
VEILIGHEIDSGROEP ARISTON
€183,34
VERWARMINGSVOELER ARISTON
VERWARMINGSVOELER ARISTON
€51,45
VOET REGELBAAR ARISTON
VOET REGELBAAR ARISTON
€12,12
WARMTEWISSELAAR B10 ARISTON
WARMTEWISSELAAR B10 ARISTON
€427,24
WARMTEWISSELAAR B13 ARISTON
WARMTEWISSELAAR B13 ARISTON
€460,04
WARMTEWISSELAAR NECTRA ARISTON
WARMTEWISSELAAR NECTRA ARISTON
€642,16
WARMTEWISSELAAR SANITAIR 23KW ARISTON
WARMTEWISSELAAR SANITAIR 23KW ARISTON
€118,52
WARMTEWISSELAAR 33KW - 16 PLATEN ARISTON
WARMTEWISSELAAR 33KW - 16 PLATEN ARISTON
€142,24
WEERSTAND PA M5 1200W 220-240V ARISTON
WEERSTAND PA M5 1200W 220-240V ARISTON
€46,91
WEERSTAND 1800W VOOR INITIO 150L ARISTON
WEERSTAND 1800W VOOR INITIO 150L ARISTON
€87,14
WEERSTAND STEATIET 1200W D33 ARISTON
WEERSTAND STEATIET 1200W D33 ARISTON
€120,79
WEERSTAND STEATIET 1800W 230V FIMS 150L
WEERSTAND STEATIET 1800W 230V FIMS 150L
€95,48
WEERSTAND 2600W WEL/ZEPHYR ARISTON
WEERSTAND 2600W WEL/ZEPHYR ARISTON
€137,75
PLUG CIRCULATOR GRUNDFOS ALPHA
PLUG CIRCULATOR GRUNDFOS ALPHA
€59,77
HYDRAULISCHE SCHAKELAAR JUNKERS TOP 2000
HYDRAULISCHE SCHAKELAAR JUNKERS TOP 2000
€339,77
MENGAUTOMAAT JUNKERS MULTICOM HR28
MENGAUTOMAAT JUNKERS MULTICOM HR28
€100,67
GASBLOK JUNKERS TOP ZBS
GASBLOK JUNKERS TOP ZBS
€753,70
WARMTEPOMP LUCHT/WATER SPLIT AQUAREA K T-CAP BI-BLOC 9KW 2Z+SWW 230V
€23703,31

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.