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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

6 470 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
Comap insert Schnüller
Comap insert Schnüller
€55,97
VMO P-SERV.CALANDA 55 BL
VMO P-SERV.CALANDA 55 BL
€202,48
Honeywell Home set bloc H fittingement wall-mounted fgold Henrad 1/2" F + 3/4"
Honeywell Home set bloc H fittingement wall-mounted fgold Henrad 1/2" F + 3/4"
€65,72
ENPH MICRO OND. IQ7-60-2-INT
ENPH MICRO OND. IQ7-60-2-INT
€187,24
Atlantic thermostat TUS00316 length 450 mm R64 S95 vert
Atlantic thermostat TUS00316 length 450 mm R64 S95 vert
€91,77
SCHU TREILLIS VA15_120X210
SCHU TREILLIS VA15_120X210
€27,44
Vaillant uniSTgold VIH RW 300/3 BR préperateur sanitary indirect PAC 281L sol
Vaillant uniSTgold VIH RW 300/3 BR préperateur sanitary indirect PAC 281L sol
€3796,25
Riello Insieme EVOe boiler mazout 25 LN
Riello Insieme EVOe boiler mazout 25 LN
€6949,04
BU MIPRO SENSE RADIO SRC 720F
BU MIPRO SENSE RADIO SRC 720F
€857,16
intro insert M30x1,5 Schnüller
intro insert M30x1,5 Schnüller
€16,81
Bosch Stgolda WST 200-2 HRC tank à heating indirect modèle hgoldizontal 200l
Bosch Stgolda WST 200-2 HRC tank à heating indirect modèle hgoldizontal 200l
€3752,50
Van Marcke Flogold Heating appeil de montage
Van Marcke Flogold Heating appeil de montage
€431,97
Riello RBC-HP 300 1S tank hot water sanitary
Riello RBC-HP 300 1S tank hot water sanitary
€3845,72
Atlantic Mileo stainless steel + 300L préperateur d'hot water sanitary with serpentin modèle flogold-standing ErP ECS: C profil soutirage: XXL
Atlantic Mileo stainless steel + 300L préperateur d'hot water sanitary with serpentin modèle flogold-standing ErP ECS: C profil soutirage: XXL
€4360,36
Nibe SHB 10-12 hydrobox complete pumps à chaleur air/eau split AMS 10-8/10-12
Nibe SHB 10-12 hydrobox complete pumps à chaleur air/eau split AMS 10-8/10-12
€7108,02
RI ADAPTATEUR 2XD80 - D80/125
RI ADAPTATEUR 2XD80 - D80/125
€209,22
De Dietrich Virtuens 25/30 MI boiler wall-mountede gaz à condensation fgold heating et production d'hot water sanitary micro-accumulé
De Dietrich Virtuens 25/30 MI boiler wall-mountede gaz à condensation fgold heating et production d'hot water sanitary micro-accumulé
€5080,31
Clage S 5-U water heater under plan - 5l
Clage S 5-U water heater under plan - 5l
€296,67
Dinak PPH SW 20E hose 20m D80 polypropylène
Dinak PPH SW 20E hose 20m D80 polypropylène
€1003,77
Van Marcke goldigine set tube plongeur
Van Marcke goldigine set tube plongeur
€101,63
Bulex sgoldtie de connexion perallèle 2xD80mm
€138,91
Bosch kit de base D80/125 système de drainage concentrique en PP/métal (white)
Bosch kit de base D80/125 système de drainage concentrique en PP/métal (white)
€617,67
De Dietrich Strateo EH916 kit carte de circuit imprimé 2ème circuit de heating
De Dietrich Strateo EH916 kit carte de circuit imprimé 2ème circuit de heating
€324,57
Bulex Thema Condens AS30-CS/1 boiler wall-mountede à condensation 29,8kW gaz naturel
Bulex Thema Condens AS30-CS/1 boiler wall-mountede à condensation 29,8kW gaz naturel
€4362,05

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.