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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
JEU (2 P) DE RACCORDS A COMPRESSION VPE M24-16X2 VIEUX
JEU (2 P) DE RACCORDS A COMPRESSION VPE M24-16X2 VIEUX
€9,75
RADIATOR FLATLINE VASCO 33- H400-L2000 3322W
RADIATOR FLATLINE VASCO 33- H400-L2000 3322W
€1797,94
RADIATEUR FLATLINE VASCO 33- H400-L1800 2990W
RADIATEUR FLATLINE VASCO 33- H400-L1800 2990W
€1613,90
RADIATEUR FLATLINE VASCO 33- H300-L3000 3900W
RADIATEUR FLATLINE VASCO 33- H300-L3000 3900W
€2206,92
RADIATEUR FLATLINE VASCO 33- H300-L2400 3120W
RADIATEUR FLATLINE VASCO 33- H300-L2400 3120W
€1760,19
VASCO NIVA SOFT NS2L1 0640/1820 1MM8 S600 1935W
VASCO NIVA SOFT NS2L1 0640/1820 1MM8 S600 1935W
€1772,77
VASCO NIVA SOFT NS2L1 0540/2020 1MM8 S600 1764W
VASCO NIVA SOFT NS2L1 0540/2020 1MM8 S600 1764W
€1763,33
CIRCULATEUR CC EVOPLUS B DAB 120/250 M DN40/PN10 220/240V 50/60HZ
€2,19
RADIATOR FLATLINE VASCO 33- H300-L2200 2860W
RADIATOR FLATLINE VASCO 33- H300-L2200 2860W
€1612,33
RADIATOR FLATLINE VASCO 22- H900-L1400 3237W
RADIATOR FLATLINE VASCO 22- H900-L1400 3237W
€1796,37
RADIATOR FLATLINE VASCO 22- H700-L1800 3370W
RADIATOR FLATLINE VASCO 22- H700-L1800 3370W
€1890,75
RADIATOR FLATLINE VASCO 22- H700-L1600 2995W
RADIATOR FLATLINE VASCO 22- H700-L1600 2995W
€1679,96
VASCO NIVA SOFT NS2L1 0540/1820 1MM8 S600 1633W
VASCO NIVA SOFT NS2L1 0540/1820 1MM8 S600 1633W
€1701,99
VASCO NIVA NH2L2 1078/0650 UNIVERSEL S600 1496W
VASCO NIVA NH2L2 1078/0650 UNIVERSEL S600 1496W
€2140,85
RADIATOR FLATLINE VASCO 22- H600-L2400 3941W
RADIATOR FLATLINE VASCO 22- H600-L2400 3941W
€2224,22
RADIATOR FLATLINE VASCO 22- H600-L2200 3612W
RADIATOR FLATLINE VASCO 22- H600-L2200 3612W
€2040,18
SYST.CASCADE PREFAB COMPLET DE 3X GAS 120 ACE 90 OU 115 EN CONFIG.ALIGNEMENT INDEPENDANT REMEHA
€14053,18
VASCO NIVA NH2L1 1020/0650 UNIVERSEL S600 1165W
VASCO NIVA NH2L1 1020/0650 UNIVERSEL S600 1165W
€1684,68
SYST.CASCADE PREFAB COMPLET DE 2X GAS 120 ACE 90 OU 115 EN CONFIG.ALIGNEMENT INDEPENDANT REMEHA
€9954,89
RADIATOR FLATLINE VASCO 22- H600-L2000 3284W
RADIATOR FLATLINE VASCO 22- H600-L2000 3284W
€1856,14
RADIATOR FLATLINE VASCO 22- H600-L1800 2956W
RADIATOR FLATLINE VASCO 22- H600-L1800 2956W
€1668,95
VENTILO ENCAS.+2V+REG.+WIFI AQU.PFSN45 R
€4108,68
RADIATOR FLATLINE VASCO 22- H500-L2600 3650W
RADIATOR FLATLINE VASCO 22- H500-L2600 3650W
€1996,14
GROUPES DE MÉLANGE MIXIT BRIDE 50-40 GAUCHE GRUNDFOS
GROUPES DE MÉLANGE MIXIT BRIDE 50-40 GAUCHE GRUNDFOS
€4667,09

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.