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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
PLATINE QUINTA PRO REMEHA
PLATINE QUINTA PRO REMEHA
€496,28
JOINT VENTURI QUINTA/QUINTA PRO REMEHA
€36,18
ISOLATION PLAQUE FRONTALE CORPS DE CHAUFFRE QUINTA PRO REMEHA
€138,42
DOUILLE POINT DE MESURE REMEHA
DOUILLE POINT DE MESURE REMEHA
€67,64
PURGEUR AUTOMATIQUE QUINTA PRO REMEHA
PURGEUR AUTOMATIQUE QUINTA PRO REMEHA
€34,61
PROFIL U + RUBAN ADHESIF 16MM HENCO 1M
PROFIL U + RUBAN ADHESIF 16MM HENCO 1M
€7,66
FINITION DE TOITURE POUR FF FLEX RENOLUX UBBINK 80MM
FINITION DE TOITURE POUR FF FLEX RENOLUX UBBINK 80MM
€134,03
BOUGIE D'ALLUMAGE BULEX
BOUGIE D'ALLUMAGE BULEX
€62,35
LIMITATEUR DEBIET BULEX 8L SET=10
LIMITATEUR DEBIET BULEX 8L SET=10
€68,22
KIT DE CONNEXION POUR PAC VWL S 14/17KW 40MM (DN32) VAILLANT (MAX.10M ALLER)
KIT DE CONNEXION POUR PAC VWL S 14/17KW 40MM (DN32) VAILLANT (MAX.10M ALLER)
€1500,64
KIT DE CONNEXION POUR PAC VWL S 6/8/10KW 40MM (DN32) VAILLANT (MAX.10M ALLER)
KIT DE CONNEXION POUR PAC VWL S 6/8/10KW 40MM (DN32) VAILLANT (MAX.10M ALLER)
€618,19
THERMOSTAT D'AMBIANCE NUMERIQUE PROGRAMMABLE ISENSE PRO RF POUR CALORA TOWER SANS FIL CLASSE VI (4%)
THERMOSTAT D'AMBIANCE NUMERIQUE PROGRAMMABLE ISENSE PRO RF POUR CALORA TOWER SANS FIL CLASSE VI (4%)
€555,27
KIT RACCORDEMENT CC + ECS CALORA TOWER GAZ EN HAUT
KIT RACCORDEMENT CC + ECS CALORA TOWER GAZ EN HAUT
€1084,27
KIT VASE D'EXPANSION + CONDUITE CALORA TOWER OIL 12L 10 BAR
KIT VASE D'EXPANSION + CONDUITE CALORA TOWER OIL 12L 10 BAR
€428,96
KIT RACCORDEMENT CC CALORA TOWER GAZ EN HAUT
€720,12
TUYAUTERIE HYDRAULIQUE INTERNE ENTRE CALORA TOWER ET CALORA RESERVOIR BS 100HL OU BS 220 SHL
TUYAUTERIE HYDRAULIQUE INTERNE ENTRE CALORA TOWER ET CALORA RESERVOIR BS 100HL OU BS 220 SHL
€236,74
JOINT COUVERCLE DE NETTOYAGE CERAPUR JUNKERS
JOINT COUVERCLE DE NETTOYAGE CERAPUR JUNKERS
€11,75
BROSSE DE NETTOYAGE PR ECHANGEUR JUNKERS
BROSSE DE NETTOYAGE PR ECHANGEUR JUNKERS
€44,98
CONCENTRISCH VERLENGSTUK DAALDEROP ALU/ALU 80/125 1M
CONCENTRISCH VERLENGSTUK DAALDEROP ALU/ALU 80/125 1M
€114,77
SONDE TEMPERATURE EXTERIEUR REMEHA
SONDE TEMPERATURE EXTERIEUR REMEHA
€77,86
CASCADE SET RACCORDEMENT TUYAU PP 160MM UBBINK
CASCADE SET RACCORDEMENT TUYAU PP 160MM UBBINK
€778,64
ISOLATION HYDRAULIQUE COLLECTEUR ECOTEC BIG VAILLANT DN65
ISOLATION HYDRAULIQUE COLLECTEUR ECOTEC BIG VAILLANT DN65
€223,37
SUPPORT REGULATION MODULANTE D'UNE INSTALLATION EN CASCADE CALORMATIC 620/630 BIG VAILLANT
SUPPORT REGULATION MODULANTE D'UNE INSTALLATION EN CASCADE CALORMATIC 620/630 BIG VAILLANT
€182,47
SUPPORT EVACUATION DES GAZ BRÛLES ECOTEC BIG VAILLANT
SUPPORT EVACUATION DES GAZ BRÛLES ECOTEC BIG VAILLANT
€360,22

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.