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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
PANNEAU IR ECAROS METAL 60X60 400W+WIFI THERMOSTAT ET RECEPTEUR WIFI BLANC
€970,54
BOUTON GRIS VUW 362 VAILLANT (SET 3 P.)
BOUTON GRIS VUW 362 VAILLANT (SET 3 P.)
€27,10
SECHE-SERVIETTE NIVA N2L1 VASCO 720MM CHROME
SECHE-SERVIETTE NIVA N2L1 VASCO 720MM CHROME
€314,60
SECHE-SERVIETTE NIVA N2L1 VASCO 520MM CHROME
SECHE-SERVIETTE NIVA N2L1 VASCO 520MM CHROME
€314,60
SUPPORT A VISSER POUR RADIATEUR A PANNEAUX SUPERIA GRAND 0S2
SUPPORT A VISSER POUR RADIATEUR A PANNEAUX SUPERIA GRAND 0S2
€5,29
GROUPE DE SECURITE UNIVERSEL BOILER 3/4" 7BAR
GROUPE DE SECURITE UNIVERSEL BOILER 3/4" 7BAR
€65,05
FIXATION JOUES LATERALES RADIATEUR A PANNEAUX SUPERIA
FIXATION JOUES LATERALES RADIATEUR A PANNEAUX SUPERIA
€1,68
SUPPORT A VISSER POUR RADIATEUR A PANNEAUX SUPERIA
SUPPORT A VISSER POUR RADIATEUR A PANNEAUX SUPERIA
€2,29
TUBE DE CONNEXION MONO- OU BITUBE 15MM-1M
TUBE DE CONNEXION MONO- OU BITUBE 15MM-1M
€16,15
UNIVERSEEL HANDWIEL VOOR RADIATORKRAAN
UNIVERSEEL HANDWIEL VOOR RADIATORKRAAN
€24,38
KIT VANNE A RACCORD GRUNDFOS 6/4" 5/4"F
KIT VANNE A RACCORD GRUNDFOS 6/4" 5/4"F
€72,36
VANNE RADIATEUR THERMOSTATIQUE+COUDE BEGETUBE DROIT 1/2"-M24
VANNE RADIATEUR THERMOSTATIQUE+COUDE BEGETUBE DROIT 1/2"-M24
€39,20
DOUILLE ALLONGEE COMAP 3/8" 45MM
DOUILLE ALLONGEE COMAP 3/8" 45MM
€11,94
THERMOSTAT CH-EAU GLASECO MONO 200L.
THERMOSTAT CH-EAU GLASECO MONO 200L.
€97,43
PIECE D'ADAPTATION SET B CONVERSION 6/4" A 2"
PIECE D'ADAPTATION SET B CONVERSION 6/4" A 2"
€100,67
BOBINE VAILLANT MAG-THERMO
BOBINE VAILLANT MAG-THERMO
€86,84
BOUGIE BAYARD STAR/STAR TS COMP.
BOUGIE BAYARD STAR/STAR TS COMP.
€36,92
BOUGIE BAYARD COMPLETE
BOUGIE BAYARD COMPLETE
€29,21
SET ROBINETTERIE VAILLANT MAG-THERMO
SET ROBINETTERIE VAILLANT MAG-THERMO
€74,78
ROBINET GAZ DROIT JUNKERS 5 LITRES
ROBINET GAZ DROIT JUNKERS 5 LITRES
€68,43
CORPS DE CHAUFFE VAILLANT 350/9-10
CORPS DE CHAUFFE VAILLANT 350/9-10
€442,21
VANNE DE RETOUR BEGETUBE DROIT 1/2"-M24
VANNE DE RETOUR BEGETUBE DROIT 1/2"-M24
€19,93
REGULATION EB JUNKERS
REGULATION EB JUNKERS
€753,70
THERMOSTAT CHAUDIERE JUNKERS EHR (E)
THERMOSTAT CHAUDIERE JUNKERS EHR (E)
€145,18

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.