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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

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 only
VASE D'EXPANSION 5L VAILLANT
VASE D'EXPANSION 5L VAILLANT
€230,61
BLOC GAZ VK4115 HONEYWELL KOMPAKT HR
BLOC GAZ VK4115 HONEYWELL KOMPAKT HR
€556,84
FUSIBLE 2AT KOMPAKT HR
FUSIBLE 2AT KOMPAKT HR
€7,87
CTN 3 EAU CHAUDE KOMPAKT HR
CTN 3 EAU CHAUDE KOMPAKT HR
€51,91
COLLECTEUR+BOUTEILLE CASSE-PRESSION WH35 VAILLANT
COLLECTEUR+BOUTEILLE CASSE-PRESSION WH35 VAILLANT
€838,41
CIRCUIT IMPRIME VC136-256+306,VCW226-286+296-346
CIRCUIT IMPRIME VC136-256+306,VCW226-286+296-346
€544,26
VOELER CO/KERAMIK VKK286-476/2,VKK
VOELER CO/KERAMIK VKK286-476/2,VKK
€283,50
CAPTEUR DE DEBIT ZW.DIVERS VCW+VUW VAIL.
CAPTEUR DE DEBIT ZW.DIVERS VCW+VUW VAIL.
€70,77
CONVECTEUR ELECTRIQUE HC4000 BOSCH 2500W
CONVECTEUR ELECTRIQUE HC4000 BOSCH 2500W
€413,70
CONVECTEUR ELECTRIQUE HC4000 BOSCH 1500W
CONVECTEUR ELECTRIQUE HC4000 BOSCH 1500W
€302,02
BRIDE UIT POUR BOILER VELIS PRO DRY WIFI
€179,41
AFFICHAGE CI POUR BOILER VELIS PRO DRY WIFI NEW 80 L
€163,65
AFFICHAGE CI POUR BOILER VELIS PRO DRY WIFI NEW 65 L
€163,65
AFFICHAGE CI POUR BOILER VELIS PRO DRY WIFI NEW 45 L
€163,65
AFFICHAGE CI POUR BOILER VELIS PRO DRY WIFI 65 L
AFFICHAGE CI POUR BOILER VELIS PRO DRY WIFI 65 L
€164,33
AFFICHAGE CI POUR BOILER VELIS PRO DRY WIFI 45 L
AFFICHAGE CI POUR BOILER VELIS PRO DRY WIFI 45 L
€164,33
BAQUE DE CONDENSATION POUR VENTILO CONVECTEUR AQUAREA FAL35 PANASONIC POUR MONTAGE HORIZONTAL
BAQUE DE CONDENSATION POUR VENTILO CONVECTEUR AQUAREA FAL35 PANASONIC POUR MONTAGE HORIZONTAL
€199,77
BAQUE DE CONDENSATION POUR VENTILO CONVECTEUR AQUAREA FAL30 PANASONIC POUR MONTAGE HORIZONTAL
BAQUE DE CONDENSATION POUR VENTILO CONVECTEUR AQUAREA FAL30 PANASONIC POUR MONTAGE HORIZONTAL
€162,02
BAQUE DE CONDENSATION POUR VENTILO CONVECTEUR AQUAREA FAL20 PANASONIC POUR MONTAGE HORIZONTAL
BAQUE DE CONDENSATION POUR VENTILO CONVECTEUR AQUAREA FAL20 PANASONIC POUR MONTAGE HORIZONTAL
€151,01
CHAUFFAGE SOL ÉLECTRIQUE 10M² D-FLOOR
CHAUFFAGE SOL ÉLECTRIQUE 10M² D-FLOOR
€1528,96
CHAUFFAGE SOL ÉLECTRIQUE 8M² D-FLOOR
CHAUFFAGE SOL ÉLECTRIQUE 8M² D-FLOOR
€1165,59
CHAUFFAGE SOL ÉLECTRIQUE 6M² D-FLOOR
CHAUFFAGE SOL ÉLECTRIQUE 6M² D-FLOOR
€811,67
CHAUFFAGE SOL ÉLECTRIQUE 4M² D-FLOOR
CHAUFFAGE SOL ÉLECTRIQUE 4M² D-FLOOR
€604,03
COUDE DE RACCORDEMENT PP POUR (MULTI)FLEX 130-60MM
€435,06

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.