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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

6 470 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
WO BM-2 EXCL.SONDE EXTERIEURE
WO BM-2 EXCL.SONDE EXTERIEURE
€652,18
DIN DW31A T-PIECE 93° D080
DIN DW31A T-PIECE 93° D080
€278,23
Vasco fitting de connexion 1/2" Pex-Alu 16 x 2 mm per piece
Vasco fitting de connexion 1/2" Pex-Alu 16 x 2 mm per piece
€20,33
DIN DIFLUX PELL.1A8 D80/125
DIN DIFLUX PELL.1A8 D80/125
€388,94
Dinak SW06 043 elbow 87° D80 stainless steel 316L 0,6mm with seal
Dinak SW06 043 elbow 87° D80 stainless steel 316L 0,6mm with seal
€74,46
DINP.TOIT.IN/PL.30/45°225-240
DINP.TOIT.IN/PL.30/45°225-240
€484,87
Muelink & Grol elbow à shower screen épais 45° D80 aluminium
Muelink & Grol elbow à shower screen épais 45° D80 aluminium
€48,46
Van Marcke Pro Flex T-stuk 90° fitting de hose D150 fitting de tube D150
Van Marcke Pro Flex T-stuk 90° fitting de hose D150 fitting de tube D150
€411,40
M&G 470122 PPS 60/100-80/125
M&G 470122 PPS 60/100-80/125
€137,99
M&G ADAPTEUR D80/125-2X D80
M&G ADAPTEUR D80/125-2X D80
€181,94
M&G PP CASCADE DN 150 SMP
M&G PP CASCADE DN 150 SMP
€2865,06
M&G 452047 elbow 90G A/SUPPgoldT
M&G 452047 elbow 90G A/SUPPgoldT
€41,96
VMO PgoldT-SERV. VERT-CHRO-L700
VMO PgoldT-SERV. VERT-CHRO-L700
€272,94
Watts Industries Flowbox manifold VB 25/32-5 with étrier de fixation wall-mountede
Watts Industries Flowbox manifold VB 25/32-5 with étrier de fixation wall-mountede
€1623,65
De Dietrich HC177 kit fittingement hydraulique with tap gaz MC64/90
De Dietrich HC177 kit fittingement hydraulique with tap gaz MC64/90
€819,39
De Dietrich DY884 soupape CLV MCR
De Dietrich DY884 soupape CLV MCR
€115,36
Heimeier insert M30 x 1,5 fgold Multicompact
Heimeier insert M30 x 1,5 fgold Multicompact
€27,95
Comap 808 tap thermostatic équerre filetage femelle 3/8
Comap 808 tap thermostatic équerre filetage femelle 3/8
€43,61
Comap R809 tap thermostatic droit filetage femelle 3/4F
Comap R809 tap thermostatic droit filetage femelle 3/4F
€60,83
Honeywell Home V2000 DSX10 tap thermostatic droit 3/8"F
Honeywell Home V2000 DSX10 tap thermostatic droit 3/8"F
€35,65
Honeywell Home dispenser 4-voies bi-tubes wall-mounted 3/4" eurocône
Honeywell Home dispenser 4-voies bi-tubes wall-mounted 3/4" eurocône
€34,64
Van Marcke grille supérieure T22 L1200mm acier white RAL9016
Van Marcke grille supérieure T22 L1200mm acier white RAL9016
€77,32
Grundfos Alpha1 L 25-60 pump de circulation 180 mm
Grundfos Alpha1 L 25-60 pump de circulation 180 mm
€813,12
HONH T87RF2025 ROUND THERM. RF
HONH T87RF2025 ROUND THERM. RF
€170,28

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.