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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
BOILER ELECTR. ZENEO ATL.ACI HYBRIDE VERTICAL MUR 200L 2200W CLASSE ERP C PROFIL SOUTIRAGE L
BOILER ELECTR. ZENEO ATL.ACI HYBRIDE VERTICAL MUR 200L 2200W CLASSE ERP C PROFIL SOUTIRAGE L
€1573,00
BOILER ELECTRIQUE STEATITE VERTUO ARISTON 300L STABLE 3000W CLASSE ERP C PROFIL SOUTIRAGE L
BOILER ELECTRIQUE STEATITE VERTUO ARISTON 300L STABLE 3000W CLASSE ERP C PROFIL SOUTIRAGE L
€3149,15
RALLONGE CONCENTRIQUE VAILLANT ALU-PP 0,5M 80-125
RALLONGE CONCENTRIQUE VAILLANT ALU-PP 0,5M 80-125
€110,11
VANNE DE RETOUR GIACOM.EQUERRE 1/2"-18AA
VANNE DE RETOUR GIACOM.EQUERRE 1/2"-18AA
€20,40
ROSACE DOUBLE BOITE A ENCASTRER CC COMAP 14-18MM 35MM
ROSACE DOUBLE BOITE A ENCASTRER CC COMAP 14-18MM 35MM
€5,47
POMPE A CHALEUR AIR/EAU GENIA AIR MONO HA 7-6 OS 230V B2
€11534,81
BOUCHON ALUMINIUM 110MM
BOUCHON ALUMINIUM 110MM
€21,86
VASE D'EXPANSION 18L SAG 18 SOLAR JUNK
VASE D'EXPANSION 18L SAG 18 SOLAR JUNK
€158,68
CHAPEAU NELSON ALUMINIUM 130MM
CHAPEAU NELSON ALUMINIUM 130MM
€86,58
DOUILLE COUDE COMAP 1/2" 90°
DOUILLE COUDE COMAP 1/2" 90°
€12,93
POMPE A CHALEUR AIR/EAU GENIA AIR MONO HA 5-6 OS 230V B2
€9834,40
CLAPET ANTI-RETOUR BULEX 80MM
€121,12
BOILER CUISINE ELECTRIQUE FIMS 10L 2000W SOUS EVIER CLASSE ERP B
BOILER CUISINE ELECTRIQUE FIMS 10L 2000W SOUS EVIER CLASSE ERP B
€322,54
TUBE DE PITOT+CHAPEAUX VUI+VU(W)/2-3+2-5 VAILLANT
TUBE DE PITOT+CHAPEAUX VUI+VU(W)/2-3+2-5 VAILLANT
€122,71
THERMOSTAT SANS FIL QSENSE PLUS REMEHA
THERMOSTAT SANS FIL QSENSE PLUS REMEHA
€425,18
IONISATIE-ELEKTRODE DAALD.COMBI/CUBE ONE
IONISATIE-ELEKTRODE DAALD.COMBI/CUBE ONE
€89,92
COLLECTEUR HENCO CHAUFFAGE SOL 4/4"M-7X3/4"EK AVEC DEBITMETRE
COLLECTEUR HENCO CHAUFFAGE SOL 4/4"M-7X3/4"EK AVEC DEBITMETRE
€926,86
COLLECTEUR HENCO CHAUFFAGE SOL 4/4"M-6X3/4"EK AVEC DEBITMETRE
COLLECTEUR HENCO CHAUFFAGE SOL 4/4"M-6X3/4"EK AVEC DEBITMETRE
€796,71
ADDITIF POUR CIMENT HENCO 10L
ADDITIF POUR CIMENT HENCO 10L
€130,72
FILM P.TREILLIS CHAUFFAGE SOL HENCO 90M²
FILM P.TREILLIS CHAUFFAGE SOL HENCO 90M²
€302,58
CLIPS TACKER CHAUFFAGE SOL 60MM HENCO BOÎTE=300PCS
CLIPS TACKER CHAUFFAGE SOL 60MM HENCO BOÎTE=300PCS
€39,64
PLAQUE A PLOTS CHAUFFAGE SOL SANS ISOLATION HENCO 13,44M²
PLAQUE A PLOTS CHAUFFAGE SOL SANS ISOLATION HENCO 13,44M²
€410,83
CIRCUIT IMPRIME JUNKERS Z(W)R-ZWE 230V
CIRCUIT IMPRIME JUNKERS Z(W)R-ZWE 230V
€372,70
TÊTE VEILLEUSE DIFFUSION "23"JUNKERS T1/ZWE/ZWR
TÊTE VEILLEUSE DIFFUSION "23"JUNKERS T1/ZWE/ZWR
€35,01

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.