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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 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
DICHTING VAILLANT THERMO
DICHTING VAILLANT THERMO
€1,49
DICHTING SET=10ST.VAILLANT THERMO
DICHTING SET=10ST.VAILLANT THERMO
€11,37
DICHTING SET=10ST.VAILLANT MAG-THERMO 98-0197
DICHTING SET=10ST.VAILLANT MAG-THERMO 98-0197
€13,07
DICHTING SET=10ST.VAILLANT MAG-THERMO
DICHTING SET=10ST.VAILLANT MAG-THERMO
€13,07
DEELLASTSCHAKELAAR VAILLANT VCW
DEELLASTSCHAKELAAR VAILLANT VCW
€74,78
VERBINDINGSSTUK MAG11-14/0-0XZ/0GX VALLANT
VERBINDINGSSTUK MAG11-14/0-0XZ/0GX VALLANT
€15,05
RETOURKRAAN COMAP HAAKS 1/2"M-M22
RETOURKRAAN COMAP HAAKS 1/2"M-M22
€19,60
DICHTING JUNKERS 1/2"
DICHTING JUNKERS 1/2"
€1,43
DICHTING JUNKERS  3/4"
DICHTING JUNKERS 3/4"
€1,67
DICHTING RUBBER JUNKERS CI WW
DICHTING RUBBER JUNKERS CI WW
€1,67
DICHTING FLENS VOOR CV BOILERS BCH-BRDN ARISTON
DICHTING FLENS VOOR CV BOILERS BCH-BRDN ARISTON
€16,41
DICHTING 2" VOOR C.V.-POMP 5/4"
DICHTING 2" VOOR C.V.-POMP 5/4"
€12,90
ELEKTRISCHE BOILER STEATIET SDC 150/2 MUUR VERTICAAL BULEX 2400W MONO ERP C TAP L
ELEKTRISCHE BOILER STEATIET SDC 150/2 MUUR VERTICAAL BULEX 2400W MONO ERP C TAP L
€1450,31
ELEKTRISCHE VLOERVERWARMING 4M² D-FLOOR
ELEKTRISCHE VLOERVERWARMING 4M² D-FLOOR
€604,03
ELEKTRISCHE VLOERVERWARMING 6M² D-FLOOR
ELEKTRISCHE VLOERVERWARMING 6M² D-FLOOR
€811,67
ELEKTRISCHE VLOERVERWARMING 8M² D-FLOOR
ELEKTRISCHE VLOERVERWARMING 8M² D-FLOOR
€1165,59
CI-WEERGAVE VOOR BOILER VELIS PRO DRY WIFI 45L
CI-WEERGAVE VOOR BOILER VELIS PRO DRY WIFI 45L
€164,33
CI-WEERGAVE VOOR BOILER VELIS PRO DRY WIFI 65L
CI-WEERGAVE VOOR BOILER VELIS PRO DRY WIFI 65L
€164,33
CI-WEERGAVE VOOR BOILER VELIS PRO DRY WIFI NEW 45L
€163,65
CI-WEERGAVE VOOR BOILER VELIS PRO DRY WIFI NEW 65L
€163,65
ELEKTRISCHE CONVECTOR HC4000-15 BOSCH 1500W
ELEKTRISCHE CONVECTOR HC4000-15 BOSCH 1500W
€302,02
ELEKTRISCHE CONVECTOR HC4000-25 BOSCH 2500W
ELEKTRISCHE CONVECTOR HC4000-25 BOSCH 2500W
€413,70
STROMINGSSENSOR ZW.DIVERSE VCW+VUW VAILLANT
STROMINGSSENSOR ZW.DIVERSE VCW+VUW VAILLANT
€70,77
VOELER CO/KERAMIK VKK286-476/2,VKK
VOELER CO/KERAMIK VKK286-476/2,VKK
€283,50

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.