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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

11 280 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 only
VERBINDINGSBUIS BUIS GIACOMINI 16MM 100CM CHROOM
VERBINDINGSBUIS BUIS GIACOMINI 16MM 100CM CHROOM
€21,85
RADIATOR VERTIKAAL VERTEX PLAN STELRAD 22-H2200-L600 2538W
RADIATOR VERTIKAAL VERTEX PLAN STELRAD 22-H2200-L600 2538W
€1711,84
RADIATOR VERTIKAAL VERTEX STYLE STELRAD 22-H1800-L700 2583W
RADIATOR VERTIKAAL VERTEX STYLE STELRAD 22-H1800-L700 2583W
€1595,39
UNIV.BEVEST.PROFIEL 2e PANEEL VAILLANT (2ST)
UNIV.BEVEST.PROFIEL 2e PANEEL VAILLANT (2ST)
€144,72
BASISSET 1 PANEEL FK2S JUNKERS INBOUW PANNEN
BASISSET 1 PANEEL FK2S JUNKERS INBOUW PANNEN
€1217,82
BASISSET 1 PANEEL FKC2W JUNKERS INBOUW PANNEN SCHUIN
BASISSET 1 PANEEL FKC2W JUNKERS INBOUW PANNEN SCHUIN
€1546,88
BASISSET 1 PANEEL FKC2W JUNKERS INBOUW LEIEN SCHUIN
BASISSET 1 PANEEL FKC2W JUNKERS INBOUW LEIEN SCHUIN
€1405,48
VERTICAAL WIND-/SNEEUWPROFIEL FKA15-2 VOOR VERTICAAL PANEEL FK2S JUNKERS PANLAT
VERTICAAL WIND-/SNEEUWPROFIEL FKA15-2 VOOR VERTICAAL PANEEL FK2S JUNKERS PANLAT
€294,15
VERTICAAL WIND-/SNEEUWPROFIEL FKA16-2 VOOR VERTICAAL PANEEL FK2S JUNKERS LEIEN
VERTICAAL WIND-/SNEEUWPROFIEL FKA16-2 VOOR VERTICAAL PANEEL FK2S JUNKERS LEIEN
€288,21
VERTICAAL WIND-/SNEEUWPROFIEL FKA17-2 VOOR VERTICAAL PANEEL FK2S JUNKERS GOLFPLAAT
VERTICAAL WIND-/SNEEUWPROFIEL FKA17-2 VOOR VERTICAAL PANEEL FK2S JUNKERS GOLFPLAAT
€552,80
HORIZONTAAL WIND-/SNEEUWPROFIEL FKA11-2 VOOR 1 VERTICAAL PANEEL FK2S JUNKERS SCHUIN DAK
HORIZONTAAL WIND-/SNEEUWPROFIEL FKA11-2 VOOR 1 VERTICAAL PANEEL FK2S JUNKERS SCHUIN DAK
€251,95
HORIZONTAAL WIND-/SNEEUWPROFIEL FKA12-2 VOOR EXTRA VERTICAAL PANEEL FK2S JUNKERS SCHUIN DAK
HORIZONTAAL WIND-/SNEEUWPROFIEL FKA12-2 VOOR EXTRA VERTICAAL PANEEL FK2S JUNKERS SCHUIN DAK
€157,89
EXTRA STABILISATIESTEUN VOOR FK2S JUNKERS PLAT DAK
EXTRA STABILISATIESTEUN VOOR FK2S JUNKERS PLAT DAK
€285,35
HYDRAULISCHE AANSLUITSET FS34-2 VOOR FKT2S JUNKERS OPBOUW+INBOUW SCHUIN
HYDRAULISCHE AANSLUITSET FS34-2 VOOR FKT2S JUNKERS OPBOUW+INBOUW SCHUIN
€510,47
HYDRAULISCHE AANSLUITSET FS33-2 VOOR FKT2S JUNKERS PLAT DAK
HYDRAULISCHE AANSLUITSET FS33-2 VOOR FKT2S JUNKERS PLAT DAK
€187,36
VERBINDINDSSET FS7-2 VOOR FKT2S/W JUNKERS OPBOUW SCHUIN DAK
VERBINDINDSSET FS7-2 VOOR FKT2S/W JUNKERS OPBOUW SCHUIN DAK
€238,32
UITBREIDINGSSET 1 PANEEL FKT2S JUNKERS INBOUW PANNEN
UITBREIDINGSSET 1 PANEEL FKT2S JUNKERS INBOUW PANNEN
€849,73
UITBREIDINGSSET 1 PANEEL FKT2S JUNKERS INBOUW LEIEN
UITBREIDINGSSET 1 PANEEL FKT2S JUNKERS INBOUW LEIEN
€849,73
VOELERSET V.1 INBOUW VERTIKAAL PANEEL VAILLANT LEEGLOOP
VOELERSET V.1 INBOUW VERTIKAAL PANEEL VAILLANT LEEGLOOP
€151,01
UITBREIDINGSSET 1 PANEEL FKT2W JUNKERS INBOUW PANNEN
UITBREIDINGSSET 1 PANEEL FKT2W JUNKERS INBOUW PANNEN
€1088,69
BASISSET 1 PANEEL FKT2W JUNKERS INBOUW LEIEN
BASISSET 1 PANEEL FKT2W JUNKERS INBOUW LEIEN
€1405,48
BASISSET 1 PANEEL FKT2W JUNKERS OPBOUW
BASISSET 1 PANEEL FKT2W JUNKERS OPBOUW
€258,60
UITBREIDINGSSET EXTRA PANEEL FKT2W JUNKERS OPBOUW
UITBREIDINGSSET EXTRA PANEEL FKT2W JUNKERS OPBOUW
€258,60
BASISSET 1 PANEEL FKT2W JUNKERS PLAT DAK
BASISSET 1 PANEEL FKT2W JUNKERS PLAT DAK
€639,73

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.