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

6 475 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 onlyClear filters
2-WEGKLEP MET MOTOR VOOR VENTILO CONVECTOR AQUAREA FAL PANASONIC
2-WEGKLEP MET MOTOR VOOR VENTILO CONVECTOR AQUAREA FAL PANASONIC
€320,89
3-WEGKLEP MET MOTOR VOOR VENTILO CONVECTOR AQUAREA FAL PANASONIC
3-WEGKLEP MET MOTOR VOOR VENTILO CONVECTOR AQUAREA FAL PANASONIC
€391,68
3-WEGKLEP MET MOTOR VOOR VENTILO CONVECTOR HOOG AAN DE WAND AQUAREA FMM40 PANASONIC
3-WEGKLEP MET MOTOR VOOR VENTILO CONVECTOR HOOG AAN DE WAND AQUAREA FMM40 PANASONIC
€361,79
BEKABELING CI'S VOOR BOILER VELIS PRO DRY WIFI
BEKABELING CI'S VOOR BOILER VELIS PRO DRY WIFI
€9,68
UITBREIDING EXTRA KRING VOOR QSENSE PLUS THERMOSTAAT REMEHA
€204,49
CONNECTOR VOOR HIGH EFFICIENCY POMP
CONNECTOR VOOR HIGH EFFICIENCY POMP
€56,41
CONNECTOR VOOR HIGH EFFICIENCY POMP
CONNECTOR VOOR HIGH EFFICIENCY POMP
€19,38
WARMTEPOMP LUCHT/WATER MONOBLOC AROTHERM PLUS VAILLANT 125/8.1 400V
WARMTEPOMP LUCHT/WATER MONOBLOC AROTHERM PLUS VAILLANT 125/8.1 400V
€20124,96
D-BADKAMERRADIATOR TOWEL 38/750/1495 1222W MM WIT RAL 9016
D-BADKAMERRADIATOR TOWEL 38/750/1495 1222W MM WIT RAL 9016
€577,29
D-RADIATOR VERTICAL LINE 22-H2000-L400 1584W
D-RADIATOR VERTICAL LINE 22-H2000-L400 1584W
€1261,55
D-RADIATOR VERTICAL VLAK 22-H1800-L700 2583W
D-RADIATOR VERTICAL VLAK 22-H1800-L700 2583W
€1436,15
ELEKTRISCHE CONVECTOR HC4000-10 BOSCH 1000W 451Hx458Bx98D
ELEKTRISCHE CONVECTOR HC4000-10 BOSCH 1000W 451Hx458Bx98D
€292,58
COMPOSIET COLLECTOR VLOERVERWARMING HENCO 4/4"-10X3/4"EK (DEBIETMET/THERMOMET/VUL-AFTAPKRAAN/PURG)
COMPOSIET COLLECTOR VLOERVERWARMING HENCO 4/4"-10X3/4"EK (DEBIETMET/THERMOMET/VUL-AFTAPKRAAN/PURG)
€1068,07
BUITENUNIT LUCHT/WATER WARMTEPOMP SPLIT AQUAREA T-CAP K 12KW 400V PANASONIC
BUITENUNIT LUCHT/WATER WARMTEPOMP SPLIT AQUAREA T-CAP K 12KW 400V PANASONIC
€10926,06
BUITENUNIT LUCHT/WATER WARMTEPOMP SPLIT AT+ VAILLANT 55/8,2 S2 R32 A+++
BUITENUNIT LUCHT/WATER WARMTEPOMP SPLIT AT+ VAILLANT 55/8,2 S2 R32 A+++
€8027,02
DUMMY BINNEN UNIT LUCHT/WATER WARMTEPOMP MONOBLOC AQUAREA T-CAP M AI1 1ZONE NEDERLANDS
€9598,45
EXPANSIEVAT 15 LTR.
EXPANSIEVAT 15 LTR.
€345,81
BRANDERINSPUITER, 0.40/80 H HW
BRANDERINSPUITER, 0.40/80 H HW
€54,62
CONCENTRISCHE DAKDOORVOER TURBOMAG 80/125MM VAILLANT
CONCENTRISCHE DAKDOORVOER TURBOMAG 80/125MM VAILLANT
€300,44
CONDENSERENDE GASWANDKETEL THEMA CONDENS AS30 BULEX ERP A/A TAP XL
CONDENSERENDE GASWANDKETEL THEMA CONDENS AS30 BULEX ERP A/A TAP XL
€4050,48
D-RADIATOR VERTICAL VLAK 22-H1800-L600 MAT WIT 2214W
D-RADIATOR VERTICAL VLAK 22-H1800-L600 MAT WIT 2214W
€1550,98
BUIS VERTREK CV ZWC/ZSC 24-3MFA
€91,43
BUITENUNIT LUCHT/WATER WARMTEPOMP SPLIT AQUAREA J PANASONIC. 3KW 230V
BUITENUNIT LUCHT/WATER WARMTEPOMP SPLIT AQUAREA J PANASONIC. 3KW 230V
€2615,90
EXPANSIEVAT 12L.
EXPANSIEVAT 12L.
€316,29

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.