Create an account — WELCOME10 -10% on your 1st order
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
COUDE SUPPORT PP 87°80MM
COUDE SUPPORT PP 87°80MM
€62,30
KIT ACCESSOIRES POUR FLEXIBLE PP BURGERHOUT 80MM
KIT ACCESSOIRES POUR FLEXIBLE PP BURGERHOUT 80MM
€247,81
TUBE FLEXIBLE INOX ISOFLEX SP 150MM (ROULEAU 50M)PAR METRE
TUBE FLEXIBLE INOX ISOFLEX SP 150MM (ROULEAU 50M)PAR METRE
€67,68
TUBE FLEX.INOX ISOFLEX SP 100MM (R50M)
TUBE FLEX.INOX ISOFLEX SP 100MM (R50M)
€49,55
SOLIN TOIT INCLINE P.INOX DP150/SP200MM
SOLIN TOIT INCLINE P.INOX DP150/SP200MM
€417,91
TUYAU INOX SIMPLE PAROI    2M 130MM
TUYAU INOX SIMPLE PAROI 2M 130MM
€218,02
CAPUCHON PARE-PLUIE INOX DP80/SP130
CAPUCHON PARE-PLUIE INOX DP80/SP130
€108,28
RACCORD PP FLEXIBLE BURGERHOUT 80MM RIGIDE/FLEX
RACCORD PP FLEXIBLE BURGERHOUT 80MM RIGIDE/FLEX
€86,79
RACCORD PP FLEXIBLE BURGERHOUT 80MM FLEX/FLEX
RACCORD PP FLEXIBLE BURGERHOUT 80MM FLEX/FLEX
€86,78
FLEXIBLE CHEMINEE PP BURGERHOUT 80MM PAR ROULEAU 15M
FLEXIBLE CHEMINEE PP BURGERHOUT 80MM PAR ROULEAU 15M
€683,67
CLOSE-IN DAALDEROP 15L 2200W CLASSE ERP A PROFIL SOUTIRAGE XXS
CLOSE-IN DAALDEROP 15L 2200W CLASSE ERP A PROFIL SOUTIRAGE XXS
€857,38
CLOSE-UP DAALDEROP 10L 2200W CLASSE ERP A PROFIL SOUTIRAGE XXS
CLOSE-UP DAALDEROP 10L 2200W CLASSE ERP A PROFIL SOUTIRAGE XXS
€694,55
CLOSE-IN DAALDEROP 10L 2200W CLASSE ERP A PROFIL SOUTIRAGE XXS
CLOSE-IN DAALDEROP 10L 2200W CLASSE ERP A PROFIL SOUTIRAGE XXS
€694,55
MEMBRANE 5-10-13-16L
MEMBRANE 5-10-13-16L
€15,00
MEMBRANE JUNKERS ZW-F/B
MEMBRANE JUNKERS ZW-F/B
€18,25
BEC MOBILE JUNKERS 25CM NR372
BEC MOBILE JUNKERS 25CM NR372
€50,28
BEC MOBILE JUNKERS 15CM NR371
BEC MOBILE JUNKERS 15CM NR371
€47,14
BOILER ELECTRICITE RBK 15 S SOUS EVIER BULEX 2000W ERP C TAP XXS
BOILER ELECTRICITE RBK 15 S SOUS EVIER BULEX 2000W ERP C TAP XXS
€755,04
BOILER ELECTRICITE RBK 10 SUR EVIER BULEX 1600W ERP A TAP XXS
BOILER ELECTRICITE RBK 10 SUR EVIER BULEX 1600W ERP A TAP XXS
€723,58
BOILER ELECTRICITE RBK 10 S SOUS EVIER BULEX 2000W ERP B TAP XXS
BOILER ELECTRICITE RBK 10 S SOUS EVIER BULEX 2000W ERP B TAP XXS
€723,58
JEU DE RACCORDS UNION SANITAIRE GRUNDFOS 5/4"-3/4"F
JEU DE RACCORDS UNION SANITAIRE GRUNDFOS 5/4"-3/4"F
€39,33
CLIPS TACK.CHAUF.SOL COMAP 40MM 300PCS
CLIPS TACK.CHAUF.SOL COMAP 40MM 300PCS
€112,48
ISOL.P.PASSAGE DE PORTE COMAP 30MM
ISOL.P.PASSAGE DE PORTE COMAP 30MM
€20,52
RACCORDS ISOLES DIELECTRIQUES 3/4"FF RID 3003/20
RACCORDS ISOLES DIELECTRIQUES 3/4"FF RID 3003/20
€33,03

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.