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

11 280 products
Brands:Vaillant (1436)Bosch (852)Remeha (775)Desco Collection (741)Bulex (586)Panasonic (493)Van Marcke by Henrad (493)Ariston (380)Vasco (378)Grundfos (307)Atlantic (268)Dinak (227)Giacomini (202)De Dietrich (202)Comap (191)ACV (184)In stock onlyClear filters
D-RADIATEUR VERTICAL LINE 22-H2000-L400 1584W
D-RADIATEUR VERTICAL LINE 22-H2000-L400 1584W
€1261,55
D-FLOOR ALUPEX PREMIUM GRID PACK - PAS DE POSE 10CM 70M²
D-FLOOR ALUPEX PREMIUM GRID PACK - PAS DE POSE 10CM 70M²
€4150,71
D-FLOOR ALUPEX PREMIUM GRID PACK - PAS DE POSE 10CM 60M²
D-FLOOR ALUPEX PREMIUM GRID PACK - PAS DE POSE 10CM 60M²
€3516,85
D-FLOOR ALUPEX PROJECT TACKER PACK - PAS DE POSE 15CM 100M²
D-FLOOR ALUPEX PROJECT TACKER PACK - PAS DE POSE 15CM 100M²
€3377,01
D-FLOOR ALUPEX PROJECT TACKER PACK - PAS DE POSE 15CM 90M²
D-FLOOR ALUPEX PROJECT TACKER PACK - PAS DE POSE 15CM 90M²
€2924,93
D-FLOOR ALUPEX PROJECT TACKER PACK - PAS DE POSE 15CM 60M²
D-FLOOR ALUPEX PROJECT TACKER PACK - PAS DE POSE 15CM 60M²
€2002,02
D-FLOOR ALUPEX PROJECT TACKER PACK - PAS DE POSE 15CM 50M²
D-FLOOR ALUPEX PROJECT TACKER PACK - PAS DE POSE 15CM 50M²
€1916,26
D-FLOOR ALUPEX PREMIUM TACKER PACK - PAS DE POSE 10CM 70M²
D-FLOOR ALUPEX PREMIUM TACKER PACK - PAS DE POSE 10CM 70M²
€3223,27
D-FLOOR ALUPEX PREMIUM TACKER PACK - PAS DE POSE 10CM 60M²
D-FLOOR ALUPEX PREMIUM TACKER PACK - PAS DE POSE 10CM 60M²
€2758,20
D-FLOOR ALUPEX PREMIUM TACKER PACK - PAS DE POSE 10CM 50M²
D-FLOOR ALUPEX PREMIUM TACKER PACK - PAS DE POSE 10CM 50M²
€2366,42
D-FLOOR ALUPEX PREMIUM TACKER PACK - PAS DE POSE 10CM 30M²
D-FLOOR ALUPEX PREMIUM TACKER PACK - PAS DE POSE 10CM 30M²
€1660,87
POMPE A CHALEUR AIR/EAU MONOBLOC+BOILER SOLAIRE 184L COMPRESS 6000 AWMS BOSCH 14KW TRI 400V CC A++/ECS A
€27904,35
cv-WARMTEPOMP LUCHT/WATER MONOBLOC+ZONNEBOILER 184L COMPRESS 6000 AWMS BOSCH 11KW MONO 230V ERP CV A++/SWW A
€24544,11
POMPE A CHALEUR AIR/EAU MONOBLOC+BOILER SOLAIRE 184L COMPRESS 6000 AWMS BOSCH 4KW CC A++/ECS A
€17332,73
CV-WARMTEPOMP LUCHT/WATER MONOBLOC MET BOILER 190L COMPRESS 6000 AWM BOSCH 11KW DRIEFASIG 400V ERP CV A++/ERP SWW A
CV-WARMTEPOMP LUCHT/WATER MONOBLOC MET BOILER 190L COMPRESS 6000 AWM BOSCH 11KW DRIEFASIG 400V ERP CV A++/ERP SWW A
€27336,78
D-RADIATEUR SALLE DE BAIN TOWEL 38/750/1495 1222W MM WIT RAL 9016
D-RADIATEUR SALLE DE BAIN TOWEL 38/750/1495 1222W MM WIT RAL 9016
€577,29
CV-WARMTEPOMP LUCHT/WATER MONOBLOC MET BOILER 190L COMPRESS 6000 AWM BOSCH 11KW DRIEFASIG 400V ERP CV A++/ERP SWW A
CV-WARMTEPOMP LUCHT/WATER MONOBLOC MET BOILER 190L COMPRESS 6000 AWM BOSCH 11KW DRIEFASIG 400V ERP CV A++/ERP SWW A
€24634,24
CV-WARMTEPOMP LUCHT/WATER MONOBLOC+3-WEGVENTIEL V.KETEL COMPRESS 6000 AWB BOSCH 14KW DRIEFASIG 400V ERP A++
€23087,34
CV-WARMTEPOMP LUCHT/WATER MONOBLOC+3-WEGVENTIEL V.KETEL COMPRESS 6000 AWB BOSCH 11KW MONO 230V ERP A++
€19727,10
POMPE A CHALEUR AIR/EAU MONOBLOC AROTHERM PLUS VAILLANT 125/8.1 400V
POMPE A CHALEUR AIR/EAU MONOBLOC AROTHERM PLUS VAILLANT 125/8.1 400V
€20124,96
POMPE A CHALEUR AIR/EAU MONOBLOC AVEC VANNE 3 VOIES COMPRESS 6000 AWB BOSCH 4KW ERP A++
€12683,74
RESISTANCE ELECTRIQUE A VISSER 7,5KW VAILLANT
RESISTANCE ELECTRIQUE A VISSER 7,5KW VAILLANT
€1072,79
VANNE À 3 VOIES PAC VAILLANT
VANNE À 3 VOIES PAC VAILLANT
€217,23
ECRAN NUMERIQUE PAC VAILLANT
ECRAN NUMERIQUE PAC VAILLANT
€134,08

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.