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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

6 475 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
3-WEGKRAAN NECTRA
3-WEGKRAAN NECTRA
€214,61
ALUMINIUM ELLEBOOG 45°. 100MM
ALUMINIUM ELLEBOOG 45°. 100MM
€27,38
PUNTSTUK V.1-OF 2-PIJPSCOMBINATIE R304T GIACOMINI 1/2"
PUNTSTUK V.1-OF 2-PIJPSCOMBINATIE R304T GIACOMINI 1/2"
€11,70
HANDWIEL+SCHROEF=SET COMAP
€5,07
H-BLOK 2-P.COMBINATIE SARFIT COMAP VLOER 3/4"-16MM
H-BLOK 2-P.COMBINATIE SARFIT COMAP VLOER 3/4"-16MM
€50,98
ALUMINIUM AFDICHTINGSROZET 110MM
ALUMINIUM AFDICHTINGSROZET 110MM
€6,41
ALUMINIUM T 90°. 80MM
ALUMINIUM T 90°. 80MM
€49,14
ALUMINIUM AFDICHTINGSROZET 180MM
ALUMINIUM AFDICHTINGSROZET 180MM
€13,47
ALUMINIUM T 90°. 110MM
ALUMINIUM T 90°. 110MM
€44,79
MOF FLEXIBEL VAST VAILLANT 80MM M FLEXCONDENS ALUMINIUM/PP
MOF FLEXIBEL VAST VAILLANT 80MM M FLEXCONDENS ALUMINIUM/PP
€113,29
VAILLANT FLEXCONDENS PP 80MM SET 15M +7 AFSTANDHOUDERS
VAILLANT FLEXCONDENS PP 80MM SET 15M +7 AFSTANDHOUDERS
€1041,33
ALUMINIUM T 90°. 200MM
ALUMINIUM T 90°. 200MM
€63,75
ALUMINIUM NELSONKAP 150MM
ALUMINIUM NELSONKAP 150MM
€118,13
ALUMINIUM ROETDOP 130MM
ALUMINIUM ROETDOP 130MM
€23,92
ALUMINIUM ROETDOP 150MM
ALUMINIUM ROETDOP 150MM
€30,31
ALUMINIUM BUIS 1 METER 180MM
ALUMINIUM BUIS 1 METER 180MM
€60,00
ARMAFLEX DUOSOLAR SET BUIS+ISOLATIE 16MM-15M
ARMAFLEX DUOSOLAR SET BUIS+ISOLATIE 16MM-15M
€1187,00
ALUMINIUM ELLEBOOG 90GR.80MM
ALUMINIUM ELLEBOOG 90GR.80MM
€24,62
ALUMINIUM ELLEBOOG 90GR.90MM
ALUMINIUM ELLEBOOG 90GR.90MM
€27,04
CONCENTRISCHE VERTREKADAPTER JUNKERS AZB931 80/125MM
CONCENTRISCHE VERTREKADAPTER JUNKERS AZB931 80/125MM
€71,04
CONCENTRISCHE DAKDOORVOER JUNKERS AZB917 60/100MM+ADAPTER
CONCENTRISCHE DAKDOORVOER JUNKERS AZB917 60/100MM+ADAPTER
€193,06
CONCENTRISCHE VERLENGBUIS JUNKERS 1M AZB908 60/100MM
CONCENTRISCHE VERLENGBUIS JUNKERS 1M AZB908 60/100MM
€67,57
CONCENTRISCHE VERLENGBUIS JUNKERS 0,5M AZB909 60/100MM
CONCENTRISCHE VERLENGBUIS JUNKERS 0,5M AZB909 60/100MM
€47,40
CONCENTRISCHE BOCHT 90GR.JUNKERS AZB910 60/100MM
CONCENTRISCHE BOCHT 90GR.JUNKERS AZB910 60/100MM
€45,60

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.