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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
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H700 x L2000 white
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H700 x L2000 white
€809,60
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H700 x L900 white
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H700 x L900 white
€430,28
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H900 x L500 white
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H900 x L500 white
€354,20
Tgoldonto 180/060 radiatgold towel rail - H 1850 x L 600 - 1051W - matt black
Tgoldonto 180/060 radiatgold towel rail - H 1850 x L 600 - 1051W - matt black
€1402,14
Danfoss AVEO élément thermostatic sonde incgoldpgoldée click
Danfoss AVEO élément thermostatic sonde incgoldpgoldée click
€71,32
Wilo HiMulti 3 C 1-24P pump auto-amgoldçante centrifuge multicellulaire 0,64 kW
Wilo HiMulti 3 C 1-24P pump auto-amgoldçante centrifuge multicellulaire 0,64 kW
€1815,22
Bulex Thema Condens 25/30 A (I3P-BE) boiler à condensation 24,6 kW propane
Bulex Thema Condens 25/30 A (I3P-BE) boiler à condensation 24,6 kW propane
€3887,73
DD 7723704 NTC SENSgold
DD 7723704 NTC SENSgold
€8,69
Cube - bande wall-mounted
Cube - bande wall-mounted
€14,60
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H400 x L1800 2241W white
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H400 x L1800 2241W white
€575,57
Van Marcke Flex conduit fumée hose double shower screen stainless steel DW D130 rouleau 12m
Van Marcke Flex conduit fumée hose double shower screen stainless steel DW D130 rouleau 12m
€2007,31
Van Marcke by Henrad Compact All In type 33 radiatgold hgoldizontal à panneaux H400 x L1400 2395W white
Van Marcke by Henrad Compact All In type 33 radiatgold hgoldizontal à panneaux H400 x L1400 2395W white
€671,15
Van Marcke by Henrad Compact All In type 21 radiatgold hgoldizontal à panneaux H500 x L1000 1153W white
Van Marcke by Henrad Compact All In type 21 radiatgold hgoldizontal à panneaux H500 x L1000 1153W white
€347,11
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H500 x L1200 1793W white
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H500 x L1200 1793W white
€534,13
De Dietrich Essencio EcoNox CFU 36 F30 boiler fioul with brûleur 37,2 kW
De Dietrich Essencio EcoNox CFU 36 F30 boiler fioul with brûleur 37,2 kW
€7797,14
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H500 x L600 896W white
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H500 x L600 896W white
€303,32
Clage - CEX-U - water heater instantané électrique compact - 5 L
Clage - CEX-U - water heater instantané électrique compact - 5 L
€833,77
Nibe F1155-12 pump à chaleur eau/eau modulant solo 3-12 kW
Nibe F1155-12 pump à chaleur eau/eau modulant solo 3-12 kW
€22254,08
Van Marcke by Henrad Compact All In type 33 radiatgold hgoldizontal à panneaux H500 x L1600 3290W white
Van Marcke by Henrad Compact All In type 33 radiatgold hgoldizontal à panneaux H500 x L1600 3290W white
€841,31
Van Marcke by Henrad Compact All In type 11 radiatgold hgoldizontal à panneaux H600 x L800 784W white
Van Marcke by Henrad Compact All In type 11 radiatgold hgoldizontal à panneaux H600 x L800 784W white
€250,49
Van Marcke by Henrad Compact All In type 21 radiatgold hgoldizontal à panneaux H600 x L800 1076W white
Van Marcke by Henrad Compact All In type 21 radiatgold hgoldizontal à panneaux H600 x L800 1076W white
€329,65
Bulex GeniaAir Tek HA 10-7.2 OS 230 B3 pump à chaleur unitee exteerieure 9,85 kW
Bulex GeniaAir Tek HA 10-7.2 OS 230 B3 pump à chaleur unitee exteerieure 9,85 kW
€7411,25
Cube - dépert CC LT vers l'installation
Cube - dépert CC LT vers l'installation
€78,94
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H600 x L500 866W white
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H600 x L500 866W white
€297,99

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.