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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 onlyClear filters
ADAPTATEUR VPE SAN GIACOMINI 18AA-16-2,2MM
ADAPTATEUR VPE SAN GIACOMINI 18AA-16-2,2MM
€7,54
ADAPTATEUR ALU PEX/VPE GIACOMINI 18AA-18X2MM
ADAPTATEUR ALU PEX/VPE GIACOMINI 18AA-18X2MM
€7,04
COMBINAISON BITUBE THERMOSTAT COMAP MUR+COUDE 1/2"-M22
COMBINAISON BITUBE THERMOSTAT COMAP MUR+COUDE 1/2"-M22
€121,59
COMBINAISON BITUBE THERMOSTAT COMAP SOL+COUDE 1/2-M22
COMBINAISON BITUBE THERMOSTAT COMAP SOL+COUDE 1/2-M22
€121,59
COMBINAISON MONOTUBE THERMOSTAT COMAP SOL+COUDE 1/2-M22
COMBINAISON MONOTUBE THERMOSTAT COMAP SOL+COUDE 1/2-M22
€130,93
T ALUMINIUM 45GR. 150MM
T ALUMINIUM 45GR. 150MM
€94,02
T ALUMINIUM 45°. 130MM
T ALUMINIUM 45°. 130MM
€88,96
T ALUMINIUM 45GR. 110MM
T ALUMINIUM 45GR. 110MM
€88,96
BEGETUBE JOINT KLINGERIT GRAPHITE TYPE 3000
BEGETUBE JOINT KLINGERIT GRAPHITE TYPE 3000
€1,05
COUDE ALUMINIUM 45°. 180MM
COUDE ALUMINIUM 45°. 180MM
€38,02
ACCOUPLEMENT COMAP TUBE CUIVRE ROUGE 15MM-M22
ACCOUPLEMENT COMAP TUBE CUIVRE ROUGE 15MM-M22
€4,60
TUBE DE GRAISSE EAU JUNKERS 30GR
TUBE DE GRAISSE EAU JUNKERS 30GR
€28,22
REDUCTION ALUMINIUM 180-200MM
REDUCTION ALUMINIUM 180-200MM
€56,94
REDUCTION ALUMINIUM 130-150MM
REDUCTION ALUMINIUM 130-150MM
€36,22
REDUCTION ALUMINIUM 110-130MM
REDUCTION ALUMINIUM 110-130MM
€30,82
COUDE ALUMINIUM 45°. 150MM
COUDE ALUMINIUM 45°. 150MM
€26,75
COUDE ALUMINIUM 45°. 130MM
COUDE ALUMINIUM 45°. 130MM
€23,06
COUDE ALUMINIUM 45°. 110MM
COUDE ALUMINIUM 45°. 110MM
€24,19
COUDE ALUMINIUM 45°. 90MM
COUDE ALUMINIUM 45°. 90MM
€25,95
PROTECTION ANTIVOL TÊTE THERMOSTATIQUE SENSORI COMAP
PROTECTION ANTIVOL TÊTE THERMOSTATIQUE SENSORI COMAP
€4,99
RACCORD A COMPRESSION BEGETUBE 1/2"M-12MM
RACCORD A COMPRESSION BEGETUBE 1/2"M-12MM
€10,06
THERMOSTAT ALPHA DIRECT MATRIX 230V D-FLOOR
THERMOSTAT ALPHA DIRECT MATRIX 230V D-FLOOR
€261,12
SET DE FIXATION POUR D-RADIATEUR TUBO TURBO ELECTRIC NOIR MAT
€160,45
BEVESTIGINGSSET VOOR D-RADIATOR BLOCK ANTRACIET
€102,25

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.