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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 Versagroup 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

6 470 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
VLOERVERWARMING COLLECTOR HKV PUSH 16MM REHAU 14 KRINGEN
VLOERVERWARMING COLLECTOR HKV PUSH 16MM REHAU 14 KRINGEN
€1245,40
SCHUIFHULS 16MM RAUTHERM REHAU
SCHUIFHULS 16MM RAUTHERM REHAU
€2,69
NOPPENPLAAT VARIONOVA 30MM REHAU PAK 11,2M²
NOPPENPLAAT VARIONOVA 30MM REHAU PAK 11,2M²
€521,49
NOPPENBRUG DIAGONAAL VOOR NOPPENPLAAT VARIONOVA REHAU ZAK 100 STUKS
NOPPENBRUG DIAGONAAL VOOR NOPPENPLAAT VARIONOVA REHAU ZAK 100 STUKS
€50,34
OVERDRUKVENTIEL JUNKERS
OVERDRUKVENTIEL JUNKERS
€16,69
KRAANVENTIEL JUNKERS F/T VOLLEDIG
KRAANVENTIEL JUNKERS F/T VOLLEDIG
€50,23
HOEKWATERKRAAN JUNKERS 5LITER
HOEKWATERKRAAN JUNKERS 5LITER
€36,65
PP/GALVA CONDENSAFVOER UBBINK 110/160
PP/GALVA CONDENSAFVOER UBBINK 110/160
€125,38
VEILIGHEIDSKLEP
VEILIGHEIDSKLEP
€31,30
TACKERNAGELS LENGTE 4CM D-FLOOR DOOS 300 STUKS
TACKERNAGELS LENGTE 4CM D-FLOOR DOOS 300 STUKS
€23,12
TACKERNAGELS LENGTE 5,5CM D-FLOOR DOOS 300 STUKS
TACKERNAGELS LENGTE 5,5CM D-FLOOR DOOS 300 STUKS
€30,36
FOLIENAGELS D-FLOOR ZAK 100 STUKS
FOLIENAGELS D-FLOOR ZAK 100 STUKS
€26,74
MANOMETER
MANOMETER
€81,76
POMP
POMP
€636,31
ELEKTRODENSET
ELEKTRODENSET
€91,43
WARMTEWISSELAAR C-PHE 26 PLATES
WARMTEWISSELAAR C-PHE 26 PLATES
€171,72
BINNENUNIT LUCHT/WATER WP AQUAREA PANASONIC SPLIT BI-BLOC T-CAP H 9KW
BINNENUNIT LUCHT/WATER WP AQUAREA PANASONIC SPLIT BI-BLOC T-CAP H 9KW
€6982,55
BINNENUNIT LUCHT/WATER WP AQUAREA PANASONIC SPLIT BI-BLOC T-CAP H 12KW
BINNENUNIT LUCHT/WATER WP AQUAREA PANASONIC SPLIT BI-BLOC T-CAP H 12KW
€7232,65
BUITENUNIT LUCHT/WATER WP AQUAREA SPLIT T-CAP H 9KW 230V
BUITENUNIT LUCHT/WATER WP AQUAREA SPLIT T-CAP H 9KW 230V
€6118,97
BUITENUNIT LUCHT/WATER WP AQUAREA SPLIT T-CAP H 12KW 230V
BUITENUNIT LUCHT/WATER WP AQUAREA SPLIT T-CAP H 12KW 230V
€7981,40
OPSTAND VOOR GRESPOT PP RENOLUX UBBINK
OPSTAND VOOR GRESPOT PP RENOLUX UBBINK
€103,29
SIFON VAILLANT
SIFON VAILLANT
€46,95
COLLECTORSET INOX COMPLEET VLOERVERWARMING D-FLOOR 2 KRINGEN 3/4" EK
COLLECTORSET INOX COMPLEET VLOERVERWARMING D-FLOOR 2 KRINGEN 3/4" EK
€302,02
COLLECTORSET INOX COMPLEET VLOERVERWARMING D-FLOOR 3 KRINGEN 3/4" EK
COLLECTORSET INOX COMPLEET VLOERVERWARMING D-FLOOR 3 KRINGEN 3/4" EK
€341,34

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.