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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
SCHU fitting A SERTIR 17X2MM
SCHU fitting A SERTIR 17X2MM
€23,00
Schütz heating flogold-standing 5 couches chemise d'oxygène Duo-flex PE-Xa 17x2mm 600m
€2269,96
SCHU ARM.ENC. UP 90-0 RAL9016
€546,07
SCHU VARI COM MOD.BASE  6 ZON.
SCHU VARI COM MOD.BASE 6 ZON.
€278,82
Schütz Comfgoldt 90-3 manifold 13 circuits 720mm stainless steel débitmètre sol chauffant
Schütz Comfgoldt 90-3 manifold 13 circuits 720mm stainless steel débitmètre sol chauffant
€1019,15
Schütz Comfgoldt 90-3 manifold 6 circuits 370mm stainless steel débitmètre sol chauffant
Schütz Comfgoldt 90-3 manifold 6 circuits 370mm stainless steel débitmètre sol chauffant
€550,97
Bulex RBK 15S water heater électrique 15L under sink mono anode magnésium2000W
Bulex RBK 15S water heater électrique 15L under sink mono anode magnésium2000W
€813,12
Schütz Dynomatic manifold fgold 2 circuits with réglage du débit automatic
Schütz Dynomatic manifold fgold 2 circuits with réglage du débit automatic
€863,43
SCHU ARM.ENC. UP 90-2 RAL9016
SCHU ARM.ENC. UP 90-2 RAL9016
€633,52
Grundfos UP 20-15 N 150 circulateur mono 5/4 Z/K
Grundfos UP 20-15 N 150 circulateur mono 5/4 Z/K
€940,17
DAB Evosta 2 40-70 130 circulateur electronic à rotgold noyé
DAB Evosta 2 40-70 130 circulateur electronic à rotgold noyé
€418,42
Honeywell Home T4 thermostat programmable with fonction TRV 7 jours
Honeywell Home T4 thermostat programmable with fonction TRV 7 jours
€336,84
Stiebel Eltron CWM 1000 P convecteur wall-mounted 1,0 kW - white neige
Stiebel Eltron CWM 1000 P convecteur wall-mounted 1,0 kW - white neige
€298,14
Vaillant uniTOWER pure VWL 128/5IS pump à chaleur unitee inteerieure tank 10+12
Vaillant uniTOWER pure VWL 128/5IS pump à chaleur unitee inteerieure tank 10+12
€7599,28
PV VIS A BOIS PR CROCHETS 8X80
PV VIS A BOIS PR CROCHETS 8X80
€1,27
ALUMINIUM ROSACE DE 100MM
€7,59
Muelink & Grol pipe de vidange D110 L1000mm aluminium
Muelink & Grol pipe de vidange D110 L1000mm aluminium
€45,13
Van Marcke Pro hose en alu D110mm L3 m thickness du mur 0,08mm compact
Van Marcke Pro hose en alu D110mm L3 m thickness du mur 0,08mm compact
€51,23
WO 8852934 INT.TH.COUPLE/NG2
WO 8852934 INT.TH.COUPLE/NG2
€50,81
Van Marcke Pro hose en alu D90mm L3 m thickness du mur 0,08mm compact
Van Marcke Pro hose en alu D90mm L3 m thickness du mur 0,08mm compact
€48,44
SOCLE 700X850X70
SOCLE 700X850X70
€205,82
Wolf pertie inférieure chambre de combustion fgold COB-15/20
Wolf pertie inférieure chambre de combustion fgold COB-15/20
€284,59
Wolf set d'entretien fgold COB-20
Wolf set d'entretien fgold COB-20
€188,02
Wolf COB-2 15 boiler à condensation mazout with brûleur 2 allures 9,6-15,4 kW
Wolf COB-2 15 boiler à condensation mazout with brûleur 2 allures 9,6-15,4 kW
€10075,92

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.