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

6 475 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
RAD.KRAAN COM.DUBB.REGELB.HAAKS 1/2"MF
RAD.KRAAN COM.DUBB.REGELB.HAAKS 1/2"MF
€35,24
AANSLUITNIPPEL FITSKIN COMAP 1/2"M-16MM
AANSLUITNIPPEL FITSKIN COMAP 1/2"M-16MM
€19,03
AANSLUITSET CONCENTRISCH/FLEXIBEL ECOTEC BIG VAILLANT
AANSLUITSET CONCENTRISCH/FLEXIBEL ECOTEC BIG VAILLANT
€511,23
RAD.KRAAN COM.DUBB.REGELB.HAAKS 3/4"-M28
RAD.KRAAN COM.DUBB.REGELB.HAAKS 3/4"-M28
€47,49
WARMTEPOMP LUCHT/WATER MONOBLOC GENIA AIR MAX HA 5-8,1 230V BULEX
€11541,10
RAD.KRAAN COM.DUBB.REGELB.RECHT 3/8"-M28
RAD.KRAAN COM.DUBB.REGELB.RECHT 3/8"-M28
€35,83
RAD.KRAAN COM.DUBB.REGELB.RECHT 1/2"MF
RAD.KRAAN COM.DUBB.REGELB.RECHT 1/2"MF
€39,68
RAD.KRAAN COM.DUBB.REGELB.RECHT 3/4"-M28
RAD.KRAAN COM.DUBB.REGELB.RECHT 3/4"-M28
€64,61
RETOURKRAAN COMAP HAAKS 3/8"MF
RETOURKRAAN COMAP HAAKS 3/8"MF
€17,27
RETOURKRAAN COMAP HAAKS 1/2"MF
RETOURKRAAN COMAP HAAKS 1/2"MF
€20,18
WARMTEPOMP LUCHT/WATER MONOBLOC GENIA AIR MAX HA 7-8,1 230V BULEX
€13537,24
RETOURKRAAN COMAP RECHT 1/2"MF
RETOURKRAAN COMAP RECHT 1/2"MF
€21,60
WARMTEPOMP LUCHT/WATER MONOBLOC GENIA AIR MAX HA 10-8,1 230V BULEX
€16834,25
BEVESTIGINGSSET VOOR HEDA 2.0 ZWART
BEVESTIGINGSSET VOOR HEDA 2.0 ZWART
€45,62
WARMTEPOMP LUCHT/WATER MONOBLOC GENIA AIR MAX HA 10-8,1 400V BULEX
€17491,76
RETOURKRAAN BEGETUBE HAAKS 1/2"-M24
RETOURKRAAN BEGETUBE HAAKS 1/2"-M24
€19,12
BINNEN UNIT WARMTEPOMPE LUCHT/WATER GENIASET FIW 200-7 INOX BULEX
€7515,79
BINNEN UNIT LUCHT/WATER WARMTEPOMP MONOBLOC AQUAREA T-CAP M AI1 1ZONE 400V 185L
BINNEN UNIT LUCHT/WATER WARMTEPOMP MONOBLOC AQUAREA T-CAP M AI1 1ZONE 400V 185L
€10239,36
BINNEN UNIT WARMTEPOMP LUCHT/WATER MONOBLOC AQUAREA T-CAP M AI1 1-ZONE 230V PANASONIC
BINNEN UNIT WARMTEPOMP LUCHT/WATER MONOBLOC AQUAREA T-CAP M AI1 1-ZONE 230V PANASONIC
€7687,25
BINNENUNIT LUCHT/WATER WARMTEPOMP SPLIT AT+ VAILLANT UNITOWER 1ZONE 58/8 R32
BINNENUNIT LUCHT/WATER WARMTEPOMP SPLIT AT+ VAILLANT UNITOWER 1ZONE 58/8 R32
€7131,98
BINNENUNIT LUCHT/WATER WARMTEPOMP SPLIT AT+ VAILLANT UNITOWER 1Z 78/8 R32
BINNENUNIT LUCHT/WATER WARMTEPOMP SPLIT AT+ VAILLANT UNITOWER 1Z 78/8 R32
€7366,36
BINNENUNIT LUCHT/WATER WARMTEPOMP SPLIT  AT+ VAILLANT 57/8.2 (35+55) R32
BINNENUNIT LUCHT/WATER WARMTEPOMP SPLIT AT+ VAILLANT 57/8.2 (35+55) R32
€4037,89
BINNENUNIT LUCHT/WATER WARMTEPOMP SPLIT AT+ VAILLANT  77/8.2 (75) R32
BINNENUNIT LUCHT/WATER WARMTEPOMP SPLIT AT+ VAILLANT 77/8.2 (75) R32
€4250,25
BOILER UNISTOR+ VOOR WARMTEPOMP AROTHERM+ EN SPLIT+ 3-7KW VIH RW 250L B VAILLANT
BOILER UNISTOR+ VOOR WARMTEPOMP AROTHERM+ EN SPLIT+ 3-7KW VIH RW 250L B VAILLANT
€2656,80

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.