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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
UNITE INTERIEURE PAC AIR/EAU AQUAREA PANASONIC SPLIT BI-BLOC T-CAP H 9KW
UNITE INTERIEURE PAC AIR/EAU AQUAREA PANASONIC SPLIT BI-BLOC T-CAP H 9KW
€6982,55
ECHANG.DE CHALEUR C-PHE 26 PLATES BOSCH
ECHANG.DE CHALEUR C-PHE 26 PLATES BOSCH
€171,72
JEU D'ÉLECTRODES BOSCH
JEU D'ÉLECTRODES BOSCH
€91,43
SONDE DE TEMPERATURE CTN BOSCH
SONDE DE TEMPERATURE CTN BOSCH
€35,01
CHAUFFE-EAU AVEC ELECTRODE D'ALLUMAGE OPALIA C14G BULEX 14L ERP A TAP M PROPANE
CHAUFFE-EAU AVEC ELECTRODE D'ALLUMAGE OPALIA C14G BULEX 14L ERP A TAP M PROPANE
€1823,11
SET ECS POUR KSBR JUNKERS
€376,15
CHAUFFE-EAU AVEC ELECTRODE D'ALLUMAGE OPALIA C14G BULEX 14L ERP A TAP M
CHAUFFE-EAU AVEC ELECTRODE D'ALLUMAGE OPALIA C14G BULEX 14L ERP A TAP M
€1823,11
CHAUFFE-EAU OPALIA C14 BULEX 14L ERP A TAP L
CHAUFFE-EAU OPALIA C14 BULEX 14L ERP A TAP L
€1577,72
CHAUFFE-EAU AVEC ELECTRODE D'ALLUMAGE OPALIA C11G BULEX 11L ERP A TAP M
CHAUFFE-EAU AVEC ELECTRODE D'ALLUMAGE OPALIA C11G BULEX 11L ERP A TAP M
€1713,00
CIRCULATEUR BOSCH
CIRCULATEUR BOSCH
€636,31
MANOMÈTRE BOSCH
MANOMÈTRE BOSCH
€81,76
AGRAFES POUR FILM PE D-FLOOR SAC 100 PIECES
AGRAFES POUR FILM PE D-FLOOR SAC 100 PIECES
€26,74
AGRAFES TACKER 5,5CM D-FLOOR BOITE 300 PIECES
AGRAFES TACKER 5,5CM D-FLOOR BOITE 300 PIECES
€30,36
AGRAFES TACKER 4CM D-FLOOR BOITE 300 PIECES
AGRAFES TACKER 4CM D-FLOOR BOITE 300 PIECES
€23,12
BOILER SOLAR 2 SERPENTINS STORA WS310E BOSCH 285L GRIS CLASSE ERP C
BOILER SOLAR 2 SERPENTINS STORA WS310E BOSCH 285L GRIS CLASSE ERP C
€4209,44
CV-WARMTEPOMP BODEM/WATER COMPRESS 7800ILW 16KW ERP A+++
CV-WARMTEPOMP BODEM/WATER COMPRESS 7800ILW 16KW ERP A+++
€22306,18
CV-WARMTEPOMP BODEM/WATER COMPRESS 7800ILW 8KW ERP A+++
CV-WARMTEPOMP BODEM/WATER COMPRESS 7800ILW 8KW ERP A+++
€16805,00
SOUPAPE DE SÉCURITÉ BOSCH
SOUPAPE DE SÉCURITÉ BOSCH
€31,30
MANOMÈTRE BOSCH
MANOMÈTRE BOSCH
€64,23
VASE D'EXPANSION 100L VAILLANT
VASE D'EXPANSION 100L VAILLANT
€604,03
CHAUDIERE SOL A CONDENSATION+BOILER SOLAR GC5300 I WM 24/210 SO23 BOSCH ERP A/A TAP XL
CHAUDIERE SOL A CONDENSATION+BOILER SOLAR GC5300 I WM 24/210 SO23 BOSCH ERP A/A TAP XL
€10360,77
COLLIER DE FIXATION DN150
COLLIER DE FIXATION DN150
€44,36
CONSOLE MURALE UBB. 160/250-200/300
CONSOLE MURALE UBB. 160/250-200/300
€181,57
PP/GALVA EVACUATION COND.UBB. 160/250
PP/GALVA EVACUATION COND.UBB. 160/250
€210,87

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.