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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

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
Van Marcke Flogold Heating jeu de 2 fittings 3/4"-16 x 2 mm
Van Marcke Flogold Heating jeu de 2 fittings 3/4"-16 x 2 mm
€13,55
Bulex sgoldtie toiture D60/100
Bulex sgoldtie toiture D60/100
€272,73
Bulex sgoldtie toiture D60/100 black
Bulex sgoldtie toiture D60/100 black
€259,18
COM seal DILATATION 1,8X0,1M
COM seal DILATATION 1,8X0,1M
€29,63
Huawei SUN2000-10KTL-M1 onduleur triphasé 10000 Watt
Huawei SUN2000-10KTL-M1 onduleur triphasé 10000 Watt
€3304,47
Nibe F2120-20 pump à chaleur air/eau unitee exteerieur close-coupled modulant tri
Nibe F2120-20 pump à chaleur air/eau unitee exteerieur close-coupled modulant tri
€23258,62
De Dietrich Twineo EGC25/V100SL boiler gaz sol condens 25,5kW tank
De Dietrich Twineo EGC25/V100SL boiler gaz sol condens 25,5kW tank
€8225,73
De Dietrich Strateo AWHPR 8 MR pump à chaleur air/eau split with tank 7,6 kW
De Dietrich Strateo AWHPR 8 MR pump à chaleur air/eau split with tank 7,6 kW
€18569,97
Cube HP Solo M 12 pump à chaleur air/eau close-coupled 12 kW mono
Cube HP Solo M 12 pump à chaleur air/eau close-coupled 12 kW mono
€11959,64
Huawei SUN2000-5KTL-M1 onduleur triphasé 5000 Watt
Huawei SUN2000-5KTL-M1 onduleur triphasé 5000 Watt
€2177,90
Honeywell Home DT4 thermostat d'ambiance digital câblé on/off grey
Honeywell Home DT4 thermostat d'ambiance digital câblé on/off grey
€113,50
Daikin Altherma 3 H HT unitee exteerieure fgold pump à chaleur air/eau 14 kW tri
Daikin Altherma 3 H HT unitee exteerieure fgold pump à chaleur air/eau 14 kW tri
€13287,74
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H300 x L1200 1178W white
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H300 x L1200 1178W white
€367,97
AtlanticZénéo boilerélectrique 150L résistance steeatite socle transfgoldmable
AtlanticZénéo boilerélectrique 150L résistance steeatite socle transfgoldmable
€2176,79
Van Marcke by Henrad Compact All In type 33 radiatgold hgoldizontal à panneaux H300 x L1600 2158W white
Van Marcke by Henrad Compact All In type 33 radiatgold hgoldizontal à panneaux H300 x L1600 2158W white
€628,10
HENCO PE-FOLIE 5X5CM-R60MX1,5M
HENCO PE-FOLIE 5X5CM-R60MX1,5M
€292,37
Van Marcke by Henrad Alto type 21 radiatgold vertical à panneaux H2000 x L500 1800W white
Van Marcke by Henrad Alto type 21 radiatgold vertical à panneaux H2000 x L500 1800W white
€1163,79
Van Marcke by Henrad Alto Plan type 22 radiatgold vertical à panneaux H1800 x L500 1845W white
Van Marcke by Henrad Alto Plan type 22 radiatgold vertical à panneaux H1800 x L500 1845W white
€1467,29
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H400 x L1000 1173W white
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H400 x L1000 1173W white
€446,67
Bosch Condens 5300i W GC5300iW 20/30 C 23 boiler à condensation mixte wall-mounted
Bosch Condens 5300i W GC5300iW 20/30 C 23 boiler à condensation mixte wall-mounted
€3657,52
Cube HP Solo M 15 pump à chaleur air/eau close-coupled 16,5 kW tri
Cube HP Solo M 15 pump à chaleur air/eau close-coupled 16,5 kW tri
€14529,44
Honeywell Home DT4 thermostat d'ambiance digital câblé on/off black
Honeywell Home DT4 thermostat d'ambiance digital câblé on/off black
€113,50
De Dietrich - Alezio M R290 4MR/H - pump à chaleur air/eau close-coupled - with module hydraulique inteerieur 4,4kW 230V
De Dietrich - Alezio M R290 4MR/H - pump à chaleur air/eau close-coupled - with module hydraulique inteerieur 4,4kW 230V
€11773,30
Daikin Altherma 3 H HT unitee exteerieure fgold pump à chaleur air/eau 16 kW tri
Daikin Altherma 3 H HT unitee exteerieure fgold pump à chaleur air/eau 16 kW tri
€14410,86

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.