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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
RADIATEUR ZEHNDER YUCCA ASYMMETRIQUE 578X1736 MM BLANC 797W
RADIATEUR ZEHNDER YUCCA ASYMMETRIQUE 578X1736 MM BLANC 797W
€1896,94
ANODE D21,3 L110 M5-M8 ARISTON+FIMS
€25,94
RESISTANCE 2000W POUR INITIO +ERP 10L ARISTON ET FIMS 10L
RESISTANCE 2000W POUR INITIO +ERP 10L ARISTON ET FIMS 10L
€64,38
THERMOSTAT A CANNE L350 POUR FIMS 50L ET 75L
THERMOSTAT A CANNE L350 POUR FIMS 50L ET 75L
€54,75
KIT VASE D'EXPANSION SOLAIRE 18L REMEHA
€428,96
THERMOSTAT POUR FIMS 10L
THERMOSTAT POUR FIMS 10L
€30,01
EMBASE AVEC ANODE PROTECH ARISTON
EMBASE AVEC ANODE PROTECH ARISTON
€247,75
RADIATOR ZEHNDER METROPOLITAN 400X1750 MM WIT 663W
RADIATOR ZEHNDER METROPOLITAN 400X1750 MM WIT 663W
€1653,86
UNIFLOW COUVRE CHEMINEE HORIZONTALE INOX PP FLEX 80MM
UNIFLOW COUVRE CHEMINEE HORIZONTALE INOX PP FLEX 80MM
€173,03
RADIATEUR ZEHNDER FORMA AIR 496X1746 MM BLANC 1000+1000W ELEKTRIQUE
RADIATEUR ZEHNDER FORMA AIR 496X1746 MM BLANC 1000+1000W ELEKTRIQUE
€1944,60
RADIATEUR ZEHNDER FORMA DOUBLE 596X1761 MM BLANC 1535W
RADIATEUR ZEHNDER FORMA DOUBLE 596X1761 MM BLANC 1535W
€1922,36
VASCO BEAMS 320/1800 MM 0600 1237W
VASCO BEAMS 320/1800 MM 0600 1237W
€1585,58
BULBE THERMOSTATIQUE K AVEC BAGUE ANTI-VOL WIT HEIMEIER
BULBE THERMOSTATIQUE K AVEC BAGUE ANTI-VOL WIT HEIMEIER
€59,52
THERMOSTATISCHE RADIATORKRAAN DUBBEL HAAKS RECHTS 3/8" DN10 HEIMEIER
THERMOSTATISCHE RADIATORKRAAN DUBBEL HAAKS RECHTS 3/8" DN10 HEIMEIER
€58,77
CAPTEUR PLAN SOLAIRE AUROTHERM VFK145H VAILLANT HORIZONTAL 2,51-2,35M²
CAPTEUR PLAN SOLAIRE AUROTHERM VFK145H VAILLANT HORIZONTAL 2,51-2,35M²
€1642,21
CAPTEUR PLAN SOLAIRE AUROTHERM VFK145V VAILLANT VERTICAL 2,51-2,35M²
CAPTEUR PLAN SOLAIRE AUROTHERM VFK145V VAILLANT VERTICAL 2,51-2,35M²
€1642,21
CAPTEUR A TUBES SOUS VIDE AUROTHERM EXCLUSIV VTK570 VAILLANT 1,16M²-1M²
CAPTEUR A TUBES SOUS VIDE AUROTHERM EXCLUSIV VTK570 VAILLANT 1,16M²-1M²
€1768,05
PURG.DEGAZ.POMPE THERMOMAST.F25/29 BULEX
PURG.DEGAZ.POMPE THERMOMAST.F25/29 BULEX
€73,10
BOILER SOLAR 2 SERPENTINS (CHAUDIERE+SOLAR) VIH S 500BR VAILLANT CLASSE ERP B
BOILER SOLAR 2 SERPENTINS (CHAUDIERE+SOLAR) VIH S 500BR VAILLANT CLASSE ERP B
€4028,45
THERMOSTATISCHE RADIATORKRAAN DUBBEL HAAKS LINKS 3/8" DN10 HEIMEIER
THERMOSTATISCHE RADIATORKRAAN DUBBEL HAAKS LINKS 3/8" DN10 HEIMEIER
€58,77
ECHANGEUR SANITAIRE BULEX
ECHANGEUR SANITAIRE BULEX
€644,26
BOILER SOLAR 2 SERPENTINS (CHAUDIERE+SOLAR) VIH S 400BR VAILLANT CLASSE ERP B
BOILER SOLAR 2 SERPENTINS (CHAUDIERE+SOLAR) VIH S 400BR VAILLANT CLASSE ERP B
€3569,14
BOILER SOLAR 2 SERPENTINS (CHAUDIERE+SOLAR) VIH S 300BR VAILLANT CLASSE ERP B
BOILER SOLAR 2 SERPENTINS (CHAUDIERE+SOLAR) VIH S 300BR VAILLANT CLASSE ERP B
€3248,25
BRIDE 75-200L SDETZ BULEX
BRIDE 75-200L SDETZ BULEX
€456,81

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.