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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
ZEKERING ARISTON 220/230V 2A
ZEKERING ARISTON 220/230V 2A
€3,40
SOLAR VERBINDINGSSET AEROLINE ISICLICK DN 20 X AANSLUITSTUK 22 BOSCH
SOLAR VERBINDINGSSET AEROLINE ISICLICK DN 20 X AANSLUITSTUK 22 BOSCH
€116,34
SOLAR VERBINDINGSSET AEROLINE ISICLICK DN 16 X AANSLUITSTUK 18 BOSCH
SOLAR VERBINDINGSSET AEROLINE ISICLICK DN 16 X AANSLUITSTUK 18 BOSCH
€73,35
SOLAR VERBINDINGSSET AEROLINE ISICLICK DN 20 X AANSLUITSTUK 18 BOSCH
SOLAR VERBINDINGSSET AEROLINE ISICLICK DN 20 X AANSLUITSTUK 18 BOSCH
€97,85
SOLAR KOPPELINGEN AEROLINE SET AG DN16X AG 3/4"M BOSCH
SOLAR KOPPELINGEN AEROLINE SET AG DN16X AG 3/4"M BOSCH
€86,94
SOLAR KOPPELINGEN AEROLINE SET IG DN16X AG 1"M BOSCH
SOLAR KOPPELINGEN AEROLINE SET IG DN16X AG 1"M BOSCH
€90,69
SOLAR KOPPELINGEN AEROLINE SET IG DN20X AG 1"M BOSCH
SOLAR KOPPELINGEN AEROLINE SET IG DN20X AG 1"M BOSCH
€94,33
ISOLATIE VOOR SOLAR FLEXIBEL TWIN TUBE JUNKERS DN16 2M
ISOLATIE VOOR SOLAR FLEXIBEL TWIN TUBE JUNKERS DN16 2M
€85,26
MONTAGESET+FLEXIBEL 1M VOOR EXPANSIEVAT JUNKERS
MONTAGESET+FLEXIBEL 1M VOOR EXPANSIEVAT JUNKERS
€185,71
WEERSTAND STEATIET 1800W FIMS 150L
WEERSTAND STEATIET 1800W FIMS 150L
€96,59
D-RADIATOR VERTICAL VLAK 22-H1800-L500 1845W
D-RADIATOR VERTICAL VLAK 22-H1800-L500 1845W
€1226,94
D-RADIATOR VERTICAL VLAK 22-H1800-L600 2214W
D-RADIATOR VERTICAL VLAK 22-H1800-L600 2214W
€1330,76
D-RADIATOR VERTICAL 22-H1800-L500 1980W
D-RADIATOR VERTICAL 22-H1800-L500 1980W
€926,50
D-RADIATOR VERTICAL 22-H1800-L600 2376W
D-RADIATOR VERTICAL 22-H1800-L600 2376W
€1005,15
D-RADIATOR VERTICAL 22-H1800-L700 2772W
D-RADIATOR VERTICAL 22-H1800-L700 2772W
€1085,37
BRANDER NTC U154 BOSCH
€50,23
VLAKKE VOORPLAAT VOOR D-RADIATOR UNI.8 700 1800 RAL 9016
VLAKKE VOORPLAAT VOOR D-RADIATOR UNI.8 700 1800 RAL 9016
€497,07
LINE VOORPLAAT VOOR D-RADIATOR UNI.8 700  600 RAL 9016
LINE VOORPLAAT VOOR D-RADIATOR UNI.8 700 600 RAL 9016
€237,52
THERMOST.V.VOELER 450MM 75-200 P-SDET BULEX
THERMOST.V.VOELER 450MM 75-200 P-SDET BULEX
€263,54
WARMTEPOMP LUCHT/WATER AQUAREA K 260L 230V T-CAP PANASONIC ALL IN ONE COMPACT 9KW
€20428,54
THERMOST.VASTE VOELER 370MM 4000 BULEX
THERMOST.VASTE VOELER 370MM 4000 BULEX
€263,54
VULSET VOOR VMS 8 VAILLANT
VULSET VOOR VMS 8 VAILLANT
€173,03
ELEKTRISCHE ANODE BOILERS <500L VAILLANT
ELEKTRISCHE ANODE BOILERS <500L VAILLANT
€580,44
DECOSET VOOR VERTICAL H2000 22 WIT
DECOSET VOOR VERTICAL H2000 22 WIT
€135,86

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.