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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

6 475 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
RETOUR-+AFLAATKRAAN GIACOMINI HAAKS 1/2"
RETOUR-+AFLAATKRAAN GIACOMINI HAAKS 1/2"
€33,96
WARMTEPOMP LUCHT/WATER MONOBLOC AQUAREA J HIGH PERFORMANCE PANASONIC 2 ZONES +SWW 12KW
€20372,98
WARMTEPOMP LUCHT/WATER MONOBLOC AQUAREA J HIGH PERFORMANCE PANASONIC 2 ZONES +SWW 16KW
€22282,60
WARMTEPOMP LUCHT/WATER AQUAREA L HP MONOBLOC BI-BLC 1Z 5KW
€10589,44
WARMTEPOMP LUCHT/WATER AQUAREA L HP MONOBLOC BI-BLC 1Z 7KW
€11180,88
WARMTEPOMP LUCHT/WATER AQUAREA L HP MONOBLOC BI-BLC 1Z 9KW
€12127,83
WARMTEPOMP LUCHT/WATER AQUAREA L HP MONOBLOC BI-BLC 2Z 5KW
€15278,20
VENTILO CONVECTOR AQUAREA PANASONIC FAL20 H058CM-L088CM WARM 2,19KW-KOEL 2,12KW AANSL.RECHTS
VENTILO CONVECTOR AQUAREA PANASONIC FAL20 H058CM-L088CM WARM 2,19KW-KOEL 2,12KW AANSL.RECHTS
€1231,66
BINNENWERK THERM.KRAAN COMAP 3/8"-1/2"-M28
BINNENWERK THERM.KRAAN COMAP 3/8"-1/2"-M28
€23,97
GK PUNTSTUK GIACOMINI 3/4"F-22AA
GK PUNTSTUK GIACOMINI 3/4"F-22AA
€9,76
VENTILO CONVECTOR AQUAREA PANASONIC FAL30 H058CM-L108CM WARM 2,99KW-KOEL 2,81KW AANSL.RECHTS
VENTILO CONVECTOR AQUAREA PANASONIC FAL30 H058CM-L108CM WARM 2,99KW-KOEL 2,81KW AANSL.RECHTS
€1440,87
KNELKOPPELING DANFOSS DUNWANDIG CV/RK BUIS 1/2"M-15MM
KNELKOPPELING DANFOSS DUNWANDIG CV/RK BUIS 1/2"M-15MM
€7,87
THERM.4-WEGMGKR.1-PIJPS BEGETUBE 1/2"-M24
THERM.4-WEGMGKR.1-PIJPS BEGETUBE 1/2"-M24
€106,03
THERM.RADIATORKRAAN GIACOMINI HAAKS 3/8"MF
THERM.RADIATORKRAAN GIACOMINI HAAKS 3/8"MF
€28,27
WARMTEPOMP LUCHT/WATER AQUAREA L HP MONOBLOC BI-BLC 1Z+SWW 9KW
€15898,43
3-WEGKLEP ERIE JUNKERS 3/4" 230V
3-WEGKLEP ERIE JUNKERS 3/4" 230V
€512,74
VEILIGHEIDSGROEP DAALDEROP BOILER 30-150L 8BAR
VEILIGHEIDSGROEP DAALDEROP BOILER 30-150L 8BAR
€163,12
THERM.RADIATORKRAAN GIACOMINI RECHT 3/8"MF
THERM.RADIATORKRAAN GIACOMINI RECHT 3/8"MF
€28,27
COLLECTOR+REGELVENTIEL GIACOMINI 4/4"FF+NIPPEL 2X18AA
COLLECTOR+REGELVENTIEL GIACOMINI 4/4"FF+NIPPEL 2X18AA
€65,47
COLLECTOR+REGELVENTIEL GIACOMINI 4/4"FF+NIPPEL 3X18AA
COLLECTOR+REGELVENTIEL GIACOMINI 4/4"FF+NIPPEL 3X18AA
€99,99
COLLECTOR+REGELVENTIEL GIACOMINI 4/4"FF+NIPPEL 4X18AA
COLLECTOR+REGELVENTIEL GIACOMINI 4/4"FF+NIPPEL 4X18AA
€134,82
KAMERTHERMOSTAAT Z.KLOK VAILLANT VRT15 2-DRAADS KLASSE I (1%)
KAMERTHERMOSTAAT Z.KLOK VAILLANT VRT15 2-DRAADS KLASSE I (1%)
€69,21
ELEKTRONISCHE REGELAAR-HOOFD
€294,48
ADAPTER ALU PEX/VPE GIACOMINI 18AA-20X2MM
ADAPTER ALU PEX/VPE GIACOMINI 18AA-20X2MM
€7,07

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.