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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
BUFFERVAT 40L VOOR WARMTEPOMP ITHO DAALDEROP
BUFFERVAT 40L VOOR WARMTEPOMP ITHO DAALDEROP
€1657,94
EVENWICHTFLES 300 KW VOOR CONDENSATIE GASWAND KETEL 7000 BOSCH
EVENWICHTFLES 300 KW VOOR CONDENSATIE GASWAND KETEL 7000 BOSCH
€2513,85
BINNEN UNIT LUCHT LUCHT WARMTEPOMP AIRCO KANAAL INBOUW MONOSPLIT 3,6-5KW PANASONIC
BINNEN UNIT LUCHT LUCHT WARMTEPOMP AIRCO KANAAL INBOUW MONOSPLIT 3,6-5KW PANASONIC
€2280,85
MINIMUM GASDRUKSCHAKELAAR VOOR GAS 210 ECO PRO 3-4 REMEHA
MINIMUM GASDRUKSCHAKELAAR VOOR GAS 210 ECO PRO 3-4 REMEHA
€184,83
ONDERHOUDSSET VOOR GAS 210 ECO PRO REMEHA
ONDERHOUDSSET VOOR GAS 210 ECO PRO REMEHA
€313,03
LUCHT/WATER WARMTEPOMP+BOILER MH EXTENSA M DUO ATLANTIC
LUCHT/WATER WARMTEPOMP+BOILER MH EXTENSA M DUO ATLANTIC
€5444,15
LUCHT/WATER WARMTEPOMP UE EXTENSA M 11KW ATLANTIC
LUCHT/WATER WARMTEPOMP UE EXTENSA M 11KW ATLANTIC
€8406,11
BUITENUNIT VOOR LUCHT WATER WARMTEPOMP COMPRESS 5800I 4KW OR-S  BOSCH
BUITENUNIT VOOR LUCHT WATER WARMTEPOMP COMPRESS 5800I 4KW OR-S BOSCH
€11155,50
BUITENUNIT VOOR LUCHT WATER WARMTEPOMP COMPRESS 5800I 12KW OR-T BOSCH
BUITENUNIT VOOR LUCHT WATER WARMTEPOMP COMPRESS 5800I 12KW OR-T BOSCH
€18301,07
BUITENUNIT LUCHT/WATER WARMTEPOMP SPLIT AT+ VAILLANT 75/8.2 S2 R32 A+++,A++
BUITENUNIT LUCHT/WATER WARMTEPOMP SPLIT AT+ VAILLANT 75/8.2 S2 R32 A+++,A++
€8494,20
DUMMY LUCHT/WATER WARMTEPOMP MONOBLOC AQUAREA T-CAP M 12KW NEDERLANDS
€14364,64
BUITENUNIT LUCHT/WATER WARMTEPOMP SPLIT AQUAREA T-CAP K 9KW 400V PANASONIC
BUITENUNIT LUCHT/WATER WARMTEPOMP SPLIT AQUAREA T-CAP K 9KW 400V PANASONIC
€9420,70
COLLECTORKAST D-FLOOR 600 X 450MM 2-7 KRINGEN WIT
COLLECTORKAST D-FLOOR 600 X 450MM 2-7 KRINGEN WIT
€350,78
COLLECTORKAST D-FLOOR 850 X 450MM 8-12 KRINGEN WIT
COLLECTORKAST D-FLOOR 850 X 450MM 8-12 KRINGEN WIT
€457,74
DUMMY LUCHT/WATER WARMTEPOMP MONOBLOC AQUAREA T-CAP M 12KW FRANS
€14364,64
ANTI-TERUGSLAGKLEP VOOR CLV 80/125MM VOOR INITIA PLUS REMEHA
ANTI-TERUGSLAGKLEP VOOR CLV 80/125MM VOOR INITIA PLUS REMEHA
€428,96
SET 2E BRONPOMP VOOR WP WPU 5G ITHO DAALDEROP
SET 2E BRONPOMP VOOR WP WPU 5G ITHO DAALDEROP
€465,77
VENTILO CONVECTOR MULTIZONE INBOUW AQUAREA PAN.PFSQ30 790MM WARM 3,61KW-KOEL 3,23KW AANSL.RECHTS
VENTILO CONVECTOR MULTIZONE INBOUW AQUAREA PAN.PFSQ30 790MM WARM 3,61KW-KOEL 3,23KW AANSL.RECHTS
€3144,43
MINIMUM GASDRUKSCHAKELAAR VOOR GAS 220 ACE REMEHA
MINIMUM GASDRUKSCHAKELAAR VOOR GAS 220 ACE REMEHA
€245,39
ONDERHOUDSSET B VOOR GAS 220 ACE REMEHA
€206,06
KOPPELSET GAS 220 ACE 160 REMEHA
€95,64
I-WPV MODULE DUO ITHO DAALDEROP
€1286,56
WARMTEWISSELAAR
WARMTEWISSELAAR
€203,06
ADAPTER
ADAPTER
€38,12

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.