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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: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
TEMPERATUURSENSOR NTC JUNKERS WRD-WT
TEMPERATUURSENSOR NTC JUNKERS WRD-WT
€50,23
KLEMVEER JUNKERS (10ST)
KLEMVEER JUNKERS (10ST)
€38,12
DEBIETSENSOR JUNKERS
DEBIETSENSOR JUNKERS
€91,43
ELEKTRODESET JUNKERS
ELEKTRODESET JUNKERS
€171,72
POMP 25-6 180MM JUNKERS 230V
POMP 25-6 180MM JUNKERS 230V
€512,74
KLIXON ( 5 MM )ARISTON CMF
KLIXON ( 5 MM )ARISTON CMF
€74,29
ANODE VOOR INITI EN VERTUO HORIZONTAAL ARISTON
ANODE VOOR INITI EN VERTUO HORIZONTAAL ARISTON
€45,82
ELECTRODE ONTSTEKING MET KABEL ARISTON CMF
ELECTRODE ONTSTEKING MET KABEL ARISTON CMF
€73,10
BATTERIJ GP2100 ARISTON
BATTERIJ GP2100 ARISTON
€24,13
BINNENWERK 75ANODE ARISTON DRYTECH
BINNENWERK 75ANODE ARISTON DRYTECH
€267,56
DICHTING O-RING VOOR GASBOILER OPTIMA ARISTON
DICHTING O-RING VOOR GASBOILER OPTIMA ARISTON
€5,87
ELECTRODE ONTSTEKING ARISTON ACO B
ELECTRODE ONTSTEKING ARISTON ACO B
€62,91
ELECTRODE IONISATIE VOOR GASBOILER OPTIMA ARISTON
ELECTRODE IONISATIE VOOR GASBOILER OPTIMA ARISTON
€25,25
FLENSPLAAT 120 ARISTON BACD
FLENSPLAAT 120 ARISTON BACD
€147,09
FLENSPLAAT VOOR INITIO 100L-200L ARISTON
FLENSPLAAT VOOR INITIO 100L-200L ARISTON
€47,29
PRINT REGELCIRCUIT VOOR VERTUO NIET ERP VANAF 100L ARISTON
PRINT REGELCIRCUIT VOOR VERTUO NIET ERP VANAF 100L ARISTON
€194,66
VERWARMINGSVOELER VOOR VERTUO NIET ERP VANAF 100L ARISTON
VERWARMINGSVOELER VOOR VERTUO NIET ERP VANAF 100L ARISTON
€44,67
VERWARMINGSVOELER ARISTON ALUDRA DELTA
VERWARMINGSVOELER ARISTON ALUDRA DELTA
€48,30
VERWARMINGSVOELER ARISTON ACO B
VERWARMINGSVOELER ARISTON ACO B
€26,64
WEERSTAND DOMPEL 1200W ARISTON BLINDEE
WEERSTAND DOMPEL 1200W ARISTON BLINDEE
€69,73
WEERSTAND DOMPEL 2000W VOOR INITIO HORIZONTAAL ARISTON
WEERSTAND DOMPEL 2000W VOOR INITIO HORIZONTAAL ARISTON
€82,82
WEERSTAND 1200W D39 FIMS 50L-75L
WEERSTAND 1200W D39 FIMS 50L-75L
€87,51
DEBISTAAT ARISTON CALYDRA
DEBISTAAT ARISTON CALYDRA
€71,93
CIRCULATIEPOMP PARA MTSL/7-50/SC-12
CIRCULATIEPOMP PARA MTSL/7-50/SC-12
€516,85

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.