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 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
PRINT VC136-256+306,VCW226-286+296-346
PRINT VC136-256+306,VCW226-286+296-346
€544,26
VERDELER+EVENWICHTSFLES WH35 VAILLANT
VERDELER+EVENWICHTSFLES WH35 VAILLANT
€838,41
ELEK.WEERSTAND EEHR 2.5KW MET FLENS EN DICHTING V.WWBOILER-ZONNEBOILER+VOORRAADVAT 300-500L REFLEX
ELEK.WEERSTAND EEHR 2.5KW MET FLENS EN DICHTING V.WWBOILER-ZONNEBOILER+VOORRAADVAT 300-500L REFLEX
€787,02
ELECTRONIC CONTROLLER, MAIN PANASONIC
€417,85
ELEKTRISCHE BOILER SAFIRA AQUA BEH 50/1 DH BULEX
ELEKTRISCHE BOILER SAFIRA AQUA BEH 50/1 DH BULEX
€795,94
DEBIETMETER VOOR VLOERVERWARMINGSCOLLECTOR D-FLOOR
DEBIETMETER VOOR VLOERVERWARMINGSCOLLECTOR D-FLOOR
€30,20
EVENWICHTSFLES WH40-2 VAILLANT
EVENWICHTSFLES WH40-2 VAILLANT
€739,31
DRAADLOZE BUITENVOELER T2RF VOOR KCR110RF BOSCH
DRAADLOZE BUITENVOELER T2RF VOOR KCR110RF BOSCH
€183,52
ELEKTRISCHE BOILER VELIS PRO DRY WIFI ARISTON 45L
ELEKTRISCHE BOILER VELIS PRO DRY WIFI ARISTON 45L
€1159,30
ELEKTRISCHE BOILER VELIS PRO DRY WIFI ARISTON 65L
ELEKTRISCHE BOILER VELIS PRO DRY WIFI ARISTON 65L
€1300,87
LUCHT/WATER WARMTEPOMP AQUAREA K T-CAP 2Z SPLIT ALL-IN ONE 9KW PANASONIC
€24486,53
ELEKTRISCHE RADIATOR DRY STONE 600-830MM 1500W WIT
ELEKTRISCHE RADIATOR DRY STONE 600-830MM 1500W WIT
€485,86
LUCHT/WATER WARMTEPOMP AQUAREA K T-CAP 2Z SPLIT ALL-IN ONE 12KW PANASONIC
€26174,36
IONISATIE-ELEKTRODE DAALDEROP COMBI
IONISATIE-ELEKTRODE DAALDEROP COMBI
€89,92
DRAADLOOS THERMOSTAAT QSENSE PLUS REMEHA
DRAADLOOS THERMOSTAAT QSENSE PLUS REMEHA
€425,18
PITOTBUIS+KAPPEN VUI+VU(W)/2-3+2-5 VAILLANT
PITOTBUIS+KAPPEN VUI+VU(W)/2-3+2-5 VAILLANT
€122,71
ELEKTRISCHE KEUKEN BOILER FIMS 10L 2000W ONDER DE GOOTSTEEN ERP KLASSE B
ELEKTRISCHE KEUKEN BOILER FIMS 10L 2000W ONDER DE GOOTSTEEN ERP KLASSE B
€322,54
TERUGSLAGKLEP BULEX 80MM
€121,12
STAARTSTUK ELLEBOOG COMAP 1/2" 90°
STAARTSTUK ELLEBOOG COMAP 1/2" 90°
€12,93
ALUMINIUM NELSONKAP 130MM
ALUMINIUM NELSONKAP 130MM
€86,58
DUBBEL ROZET INBOUWD.CV COM.14-18MM 35MM
DUBBEL ROZET INBOUWD.CV COM.14-18MM 35MM
€5,47
RETOURKRAAN GIACOMINI HAAKS 1/2"-18AA
RETOURKRAAN GIACOMINI HAAKS 1/2"-18AA
€20,40
CONCENTRISCH VERLENGSTUK VAILLANT ALU-PP 0,5M 80-125
CONCENTRISCH VERLENGSTUK VAILLANT ALU-PP 0,5M 80-125
€110,11
EL.BOILER VERTUO ARISTON 300L STAAND TIT.3000W ERP KLASSE C TAPPROFIEL L
EL.BOILER VERTUO ARISTON 300L STAAND TIT.3000W ERP KLASSE C TAPPROFIEL L
€3149,15

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.