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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 Versagroup 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
ANTIVRIESKLEP MET AIR SENSOR 4/4" 65°
ANTIVRIESKLEP MET AIR SENSOR 4/4" 65°
€338,79
ANTIVRIESKLEP MET AIR SENSOR 5/4" 65°
ANTIVRIESKLEP MET AIR SENSOR 5/4" 65°
€371,51
CLIPS(10ST) BOVENROOSTER UNI.8 TYPE 11
CLIPS(10ST) BOVENROOSTER UNI.8 TYPE 11
€12,58
HOOGEFFICIËNTE POMP ISOTWIN C/F
HOOGEFFICIËNTE POMP ISOTWIN C/F
€612,07
D-FLOOR PERT PREMIUM TACKER PACK VERLEG 10CM 40M²
D-FLOOR PERT PREMIUM TACKER PACK VERLEG 10CM 40M²
€2122,04
ALU DRY PLATEN ISO 27MM PAK 11,2M² (10 PLATEN VAN 140 X 80CM)
ALU DRY PLATEN ISO 27MM PAK 11,2M² (10 PLATEN VAN 140 X 80CM)
€1407,84
LASTVERDEELPLAAT 0,72M² - 600 X 1200 X 4MM D-FLOOR
LASTVERDEELPLAAT 0,72M² - 600 X 1200 X 4MM D-FLOOR
€48,76
BUIS DRIEWEGKRAAN WW VERTREK BOSCH
€50,23
ONDERSTEUNINGSSET VOOR I-WPV 3G ITHO DAALDEROP
€344,49
KIT EXPANSIEVAT 18L
€291,01
REGELING SOLAR UNIT 100
REGELING SOLAR UNIT 100
€583,58
SET 3WEGMENGKLEP V.GEM.KRING V.WP REMEHA
SET 3WEGMENGKLEP V.GEM.KRING V.WP REMEHA
€1523,61
PRINTPLAAT V. 2DE CV-KRING V. WP REMEHA
PRINTPLAAT V. 2DE CV-KRING V. WP REMEHA
€531,67
10L ZONNEVLOEISTOF
10L ZONNEVLOEISTOF
€220,22
PERT VLOERVERWARMINGSBUIS 20X2MM D-FLOOR ROL 500M
PERT VLOERVERWARMINGSBUIS 20X2MM D-FLOOR ROL 500M
€1511,59
GELEIDINGSBOCHT VOOR VLOERVERWARMINGSBUIS 20MM D-FLOOR
GELEIDINGSBOCHT VOOR VLOERVERWARMINGSBUIS 20MM D-FLOOR
€4,25
VWZ 30/2 SV WP VAILLANT
VWZ 30/2 SV WP VAILLANT
€467,75
POMP WP VAILLANT
POMP WP VAILLANT
€1037,55
PIJP BOSCH
€50,23
AFSLUITRING LUCHTINLAAT ADAPTER BOSCH
AFSLUITRING LUCHTINLAAT ADAPTER BOSCH
€91,43
BUITENUNIT SANITAIR WARMTEPOMPBOILER LUCHTWATER CALYPSO  VERBONDEN SPLIT ATLANTIC
BUITENUNIT SANITAIR WARMTEPOMPBOILER LUCHTWATER CALYPSO VERBONDEN SPLIT ATLANTIC
€1455,03
PRINT SCHAKELKAST FLEXOTHERM HMU WP VAI
PRINT SCHAKELKAST FLEXOTHERM HMU WP VAI
€544,26
VENTILATOR WP VAILLANT
VENTILATOR WP VAILLANT
€870,28
MOTOR DRIEWEGKLEP WP VAILLANT
MOTOR DRIEWEGKLEP WP VAILLANT
€273,86

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.