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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
RADIATEUR V-POWER 22-H624-L1100
RADIATEUR V-POWER 22-H624-L1100
€1208,50
RADIATEUR V-POWER 22-H624-L0900
RADIATEUR V-POWER 22-H624-L0900
€1039,66
PLAQUE D'ETANCHEITE EPDM UNIVERSEL PR PAC VINCENT ITHO DAALDEROP
PLAQUE D'ETANCHEITE EPDM UNIVERSEL PR PAC VINCENT ITHO DAALDEROP
€213,14
COSTIERE DE TOIT H=300MM POUR TOITURE PLAT PR PAC VINCENT ITHO DAALDEROP
COSTIERE DE TOIT H=300MM POUR TOITURE PLAT PR PAC VINCENT ITHO DAALDEROP
€328,76
KIT DE RACCORDEMENT FLEXIBLES ECS INCL. ROBINET PR PAC VINCENT ITHO DAALDEROP
KIT DE RACCORDEMENT FLEXIBLES ECS INCL. ROBINET PR PAC VINCENT ITHO DAALDEROP
€213,14
KIT DE RACCORDEMENT FLEXIBLES CC INCL. ROBINET PR PAC VINCENT ITHO DAALDEROP
KIT DE RACCORDEMENT FLEXIBLES CC INCL. ROBINET PR PAC VINCENT ITHO DAALDEROP
€196,63
SET DE GAINE L=1000MM POUR POMPE A CHALEUR VINCENT ITHO DAALDEROP
SET DE GAINE L=1000MM POUR POMPE A CHALEUR VINCENT ITHO DAALDEROP
€345,27
ENSEMBLE D'ISOLATION TOITURE EN PENTE UNIVERSEL PR PAC VINCENT ITHO DAALDEROP
ENSEMBLE D'ISOLATION TOITURE EN PENTE UNIVERSEL PR PAC VINCENT ITHO DAALDEROP
€130,49
RADIATEUR V-POWER 22-H624-L0700
RADIATEUR V-POWER 22-H624-L0700
€870,78
RADIATEUR V-POWER 22-H624-L0500
RADIATEUR V-POWER 22-H624-L0500
€701,93
RADIATEUR V-POWER 22-H524-L1100
RADIATEUR V-POWER 22-H524-L1100
€1162,17
AUTOTEMP SPIDER|UNITE DE REGLAGE 12 GROUPES ITHODAALDEROP
AUTOTEMP SPIDER|UNITE DE REGLAGE 12 GROUPES ITHODAALDEROP
€715,87
SPIDER/THERMOSTAT CLIMATIQUE RF/BAT POUR WPU 5G
SPIDER/THERMOSTAT CLIMATIQUE RF/BAT POUR WPU 5G
€227,61
SET 4PCS CABLE POUR MOTOR AUTOTEMP SPIDER ITHO DAALDEROP
€113,93
KIT DE MONTAGE ETENDUE MURALE MONTANT WPV 3G ITHODAALDEROP
KIT DE MONTAGE ETENDUE MURALE MONTANT WPV 3G ITHODAALDEROP
€775,33
SYST.CASCADE PREFAB COMPLET DE 3X GAS 120 ACE 90 OU 115 EN CONFIG.ALIGNEMENT INDEPENDANT REMEHA
€12629,62
KIT DE RACCORDEMENT GAZ TL POUR CHD MURALE A CONDENSATION 7000 BOSCH
€386,76
PLAQUE DE RECOUVREMENT THERMOSTAT AQUAREA K+L PANASONIC
PLAQUE DE RECOUVREMENT THERMOSTAT AQUAREA K+L PANASONIC
€39,33
SOUPAPE DE SECURITE POUR CHAUDIERE MURALE A CONDENSATION 7000 BOSCH
SOUPAPE DE SECURITE POUR CHAUDIERE MURALE A CONDENSATION 7000 BOSCH
€145,18
COUPLEUR VICTAULIQUE 4" POUR CHD MURALE A CONDENSATION 7000 BOSCH
€259,96
POMPE H.E. VPM 20/25+30/35W VAILL.
POMPE H.E. VPM 20/25+30/35W VAILL.
€544,26
POMPE H.E. MODULE SOLAIRE 4 VAILL.
POMPE H.E. MODULE SOLAIRE 4 VAILL.
€623,68
SONDE DE CONTACT 12K POUR DEPART CIRCUIT REGULE POUR HRE ECO ACV
SONDE DE CONTACT 12K POUR DEPART CIRCUIT REGULE POUR HRE ECO ACV
€160,45
ADAPTATEUR POUR HRE ECO ACV 60/100-80/125MM AVEC PRISES DE MESURE
ADAPTATEUR POUR HRE ECO ACV 60/100-80/125MM AVEC PRISES DE MESURE
€191,91

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.