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:Valiant (1435)Bosch (852)Remeha (775)Desco Collection (739)Bulex (586)Van Marcke by Henrad (493)Panasonic (492)Ariston (380)Vasco (379)Grundfos (307)Atlantic (270)Belrad (260)Dinak (227)Giacomini (202)De Dietrich (202)Comap (191)In stock only
THERMOSTATISCHE RADIATORKRAAN ECLIPSE HEIMEIER HAAKS VERKEERD 3/8"-3/8"
THERMOSTATISCHE RADIATORKRAAN ECLIPSE HEIMEIER HAAKS VERKEERD 3/8"-3/8"
€72,91
THERMOSTATISCHE RADIATORKRAAN ECLIPSE HEIMEIER 1/2"-1/2" HAAKS
THERMOSTATISCHE RADIATORKRAAN ECLIPSE HEIMEIER 1/2"-1/2" HAAKS
€68,11
THERMOSTATISCHE RADIATORKRAAN ECLIPSE HEIMEIER 3/4"M-1/2"HAAKS LINKS
THERMOSTATISCHE RADIATORKRAAN ECLIPSE HEIMEIER 3/4"M-1/2"HAAKS LINKS
€78,70
INSTELSLEUTEL VOOR ECLIPSE KRAAN HEIMEIER
INSTELSLEUTEL VOOR ECLIPSE KRAAN HEIMEIER
€11,52
ISOLATIE VOORPLAAT WARMTEWISSELAAR AVANTA PLUS REMEHA
ISOLATIE VOORPLAAT WARMTEWISSELAAR AVANTA PLUS REMEHA
€105,39
MOBIELE IR WERFVERWARMING 1500W (15M³)
MOBIELE IR WERFVERWARMING 1500W (15M³)
€784,93
OVERDRUK CLV KIT DAALDEROP
OVERDRUK CLV KIT DAALDEROP
€66,22
KIT 2 ZONES SPLIT DUO ATLANTIC
KIT 2 ZONES SPLIT DUO ATLANTIC
€1532,10
KIT BIJVERWARMING SPLIT ATLANTIC
KIT BIJVERWARMING SPLIT ATLANTIC
€641,78
KIT BIJVERWARMING SPLIT DUO ATLANTIC
KIT BIJVERWARMING SPLIT DUO ATLANTIC
€674,82
KOELLEIDING 25M ATLANTIC 5/8"-3/8"
KOELLEIDING 25M ATLANTIC 5/8"-3/8"
€1138,85
SOLAR VERBINDINGSSET AEROLINE ISICLICK DN 16 X AANSLUITSTUK 15 BOSCH
SOLAR VERBINDINGSSET AEROLINE ISICLICK DN 16 X AANSLUITSTUK 15 BOSCH
€94,66
SOLAR KOPPELINGEN AEROLINE SET IG DN20X IG 1"F BOSCH
SOLAR KOPPELINGEN AEROLINE SET IG DN20X IG 1"F BOSCH
€111,57
T-STUK VOOR SOLAR FLEXIBEL JUNKERS DN16XDN16XDN16
T-STUK VOOR SOLAR FLEXIBEL JUNKERS DN16XDN16XDN16
€98,62
VENTIEL VOOR D-RADIATOR UNI.8 NAAKT
VENTIEL VOOR D-RADIATOR UNI.8 NAAKT
€17,30
DECOSET VOOR VERTICAL H1800 22 WIT
DECOSET VOOR VERTICAL H1800 22 WIT
€129,30
AANSLUITSET CONDENSATIEGASWANDKETEL PURE VAILLANT
AANSLUITSET CONDENSATIEGASWANDKETEL PURE VAILLANT
€130,56
DRIEWEGKRAAN BOSCH
DRIEWEGKRAAN BOSCH
€171,72
CONCENTRISCHE ADAPTER ECOVIT/ECOCRAFT VAILLANT 80/125
CONCENTRISCHE ADAPTER ECOVIT/ECOCRAFT VAILLANT 80/125
€88,09
TEMPERATUURBEGRENZER VAILLANT
TEMPERATUURBEGRENZER VAILLANT
€74,78
DISPLAY PRINTPLAAT MCBA ACV
DISPLAY PRINTPLAAT MCBA ACV
€306,74
DISPLAY BOX CPL ACV
€459,32
PAKKING GAS RADSON NOX3060 986113
€1,16
BUFFERVAT  +8 AANSLUITINGEN 100L VAILLANT
BUFFERVAT +8 AANSLUITINGEN 100L VAILLANT
€1558,84

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.