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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

6 474 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 onlyClear filters
Dinak SW06 070 collier d'union D80 stainless steel 304
Dinak SW06 070 collier d'union D80 stainless steel 304
€9,62
Dinak SW06 836 collier wall-mounted plat recoupable court 100-250 D150 stainless steel 304
Dinak SW06 836 collier wall-mounted plat recoupable court 100-250 D150 stainless steel 304
€90,29
Dinak SW06 011 cône de finition D150 stainless steel 316L
Dinak SW06 011 cône de finition D150 stainless steel 316L
€104,39
Dinak PPH SW 20G hose 12,5m D80 polypropylène
Dinak PPH SW 20G hose 12,5m D80 polypropylène
€667,09
DIN DW022 ELEM.TELESC.D080
DIN DW022 ELEM.TELESC.D080
€292,20
Bosch CR400 régulation du système
Bosch CR400 régulation du système
€735,91
Dinak DW 043 elbow 87° D180 stainless steel 316L/304 0,4mm 3cm isolation without seal
Dinak DW 043 elbow 87° D180 stainless steel 316L/304 0,4mm 3cm isolation without seal
€454,34
Bulex adaptateur verticale D60/100mm
Bulex adaptateur verticale D60/100mm
€76,23
BU 0010039075 GROUPE REMPL.CPL
BU 0010039075 GROUPE REMPL.CPL
€96,61
Dinak DW 083 collier wall-mounted adjustable 70-120mm D200 stainless steel 304
Dinak DW 083 collier wall-mounted adjustable 70-120mm D200 stainless steel 304
€72,81
DIN DW070 COLL.UNION.D150
DIN DW070 COLL.UNION.D150
€21,30
DIN DIFLUX 010 TOIT.D80/125
DIN DIFLUX 010 TOIT.D80/125
€308,02
Van Marcke Pro Flex rallonge stainless steel 316 D100
Van Marcke Pro Flex rallonge stainless steel 316 D100
€122,78
Dinak Dinaflex 25F D080 coupleur flex-flex
Dinak Dinaflex 25F D080 coupleur flex-flex
€49,94
Bulex rallonge de ventouse D60/100 L1m
Bulex rallonge de ventouse D60/100 L1m
€113,50
Wilo Yonos Maxo pump de circulation 30/0,5-12
Wilo Yonos Maxo pump de circulation 30/0,5-12
€2807,85
Galva elbow d'drain des fumées 90 gram D150
Galva elbow d'drain des fumées 90 gram D150
€39,34
M&G NELSON CHAP. D'ASPIRAT.110
M&G NELSON CHAP. D'ASPIRAT.110
€64,36
M&G 470108PPS D60/100 0.5M RAC
M&G 470108PPS D60/100 0.5M RAC
€79,65
Muelink & Grol réduction D130/150 aluminium
Muelink & Grol réduction D130/150 aluminium
€44,01
ALUMINIUM ROSACE DE 130MM
ALUMINIUM ROSACE DE 130MM
€8,60
Wolf jeu de fittingement fgold TGS/TGW/TGC
Wolf jeu de fittingement fgold TGS/TGW/TGC
€330,33
Winterwarm ventouse wall-mountede coaxiale CT 100/150 XR40-XR60 + TR40C/TR50C
Winterwarm ventouse wall-mountede coaxiale CT 100/150 XR40-XR60 + TR40C/TR50C
€435,36
M&G 470112PPS COUD.45G D60/100
M&G 470112PPS COUD.45G D60/100
€73,60

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.