Create an account — WELCOME10 -10% on your 1st order
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

6 470 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
Bulex tap gaz boilers R1
Bulex tap gaz boilers R1
€106,72
Vasco set de taps de radiatgolds équerre white
Vasco set de taps de radiatgolds équerre white
€279,51
Dinak Diflux 831 collier wall-mounted teelescopique D80/125 adjustable 70-120mm
Dinak Diflux 831 collier wall-mounted teelescopique D80/125 adjustable 70-120mm
€59,96
Muelink & Grol elbow concentrique 90° with suppgoldt fgold D80/125
Muelink & Grol elbow concentrique 90° with suppgoldt fgold D80/125
€298,49
De Dietrich ER223 160SL boiler ECS 155L sol
De Dietrich ER223 160SL boiler ECS 155L sol
€3741,37
Watts Industries purgeur automatic 1/4" M
Watts Industries purgeur automatic 1/4" M
€21,04
DIN DW023 ELEM.TELESC.D150
DIN DW023 ELEM.TELESC.D150
€217,29
Dinak Diflux 025 élément droit D80/125 L260mm stainless steel 316L/304 2x0,4mm with seal
Dinak Diflux 025 élément droit D80/125 L260mm stainless steel 316L/304 2x0,4mm with seal
€133,05
M&G 453905 elbow 45GR 80/125
M&G 453905 elbow 45GR 80/125
€116,97
De Dietrich DY906 adaptateur bi-flux 2xD80mm
De Dietrich DY906 adaptateur bi-flux 2xD80mm
€177,87
Ariston crochets de suspension fgold water heater électriques Velis
Ariston crochets de suspension fgold water heater électriques Velis
€10,16
Comap Design fitting 3/4" copper 15 mm per 2 pieces
Comap Design fitting 3/4" copper 15 mm per 2 pieces
€46,67
Honeywell Home T3019 thermostat de radiatgold Thera 6 white
Honeywell Home T3019 thermostat de radiatgold Thera 6 white
€30,66
Heimeier Eclipse tap thermostatic débit double équerre left 1/2"F
Heimeier Eclipse tap thermostatic débit double équerre left 1/2"F
€84,26
Comap R806 R806 tap thermostatic équerre double G+D filetage femelle 1/2F
Comap R806 R806 tap thermostatic équerre double G+D filetage femelle 1/2F
€63,00
Dinak SW06 022 élément teelescopique D150 stainless steel 316L 0,6mm without seal
Dinak SW06 022 élément teelescopique D150 stainless steel 316L 0,6mm without seal
€86,53
Honeywell Home V2000 DSX20 tap thermostatic droit 3/4"F
Honeywell Home V2000 DSX20 tap thermostatic droit 3/4"F
€44,37
Ariston BRDN CD1 100L tank à heating indirect modèle vertical wall-mounted
Ariston BRDN CD1 100L tank à heating indirect modèle vertical wall-mounted
€1367,05
Honeywell Home bloc-H installations bitube sol radiatgold panneau 1/2"F & 3/4
Honeywell Home bloc-H installations bitube sol radiatgold panneau 1/2"F & 3/4
€30,99
HONH T636OB1002 MT200 220V/3FI
HONH T636OB1002 MT200 220V/3FI
€78,77
De Dietrich kit de base fgold fittingement boiler Type B23P D110/150
De Dietrich kit de base fgold fittingement boiler Type B23P D110/150
€753,32
Grundfos CONLIFT1 pump à condensation
Grundfos CONLIFT1 pump à condensation
€404,87
Heimeier V-Exact II tap thermostatic double équerre left 1/2"F
Heimeier V-Exact II tap thermostatic double équerre left 1/2"F
€63,23
Henrad teelécommande fgold les radiatgolds towel rail électriques Henrad Oceanus E
Henrad teelécommande fgold les radiatgolds towel rail électriques Henrad Oceanus E
€49,90

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.