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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
RADIATOR ZEHNDER METROPOLITAN SPA 400X1540 MM WIT  582W
RADIATOR ZEHNDER METROPOLITAN SPA 400X1540 MM WIT 582W
€1364,72
RADIATOR ZEHNDER METROPOLITAN SPA 400X1750 MM WIT  654W
RADIATOR ZEHNDER METROPOLITAN SPA 400X1750 MM WIT 654W
€1458,45
RADIATOR ZEHNDER METROPOLITAN SPA 500X0805 MM WIT  388W
RADIATOR ZEHNDER METROPOLITAN SPA 500X0805 MM WIT 388W
€1021,55
RADIATOR ZEHNDER METROPOLITAN SPA 500X1225 MM WIT  561W
RADIATOR ZEHNDER METROPOLITAN SPA 500X1225 MM WIT 561W
€1159,77
RADIATOR ZEHNDER METROPOLITAN SPA 500X1540 MM WIT  690W
RADIATOR ZEHNDER METROPOLITAN SPA 500X1540 MM WIT 690W
€1396,50
RADIATOR ZEHNDER METROPOLITAN SPA 600X0805 MM WIT  445W
RADIATOR ZEHNDER METROPOLITAN SPA 600X0805 MM WIT 445W
€1043,79
RADIATOR ZEHNDER METROPOLITAN SPA 600X1225 MM WIT  645W
RADIATOR ZEHNDER METROPOLITAN SPA 600X1225 MM WIT 645W
€1216,97
RADIATOR ZEHNDER METROPOLITAN SPA 600X1540 MM WIT  792W
RADIATOR ZEHNDER METROPOLITAN SPA 600X1540 MM WIT 792W
€1434,62
RADIATOR ZEHNDER RODA SPA ENKEL 500X0741 MM WIT  377W
RADIATOR ZEHNDER RODA SPA ENKEL 500X0741 MM WIT 377W
€716,51
RADIATOR ZEHNDER RODA SPA ENKEL 500X1259 MM WIT  583W
RADIATOR ZEHNDER RODA SPA ENKEL 500X1259 MM WIT 583W
€1010,43
RADIATOR ZEHNDER RODA SPA ENKEL 600X1259 MM WIT  698W
RADIATOR ZEHNDER RODA SPA ENKEL 600X1259 MM WIT 698W
€1083,52
RADIATOR ZEHNDER RODA SPA ENKEL 600X1481 MM WIT  829W
RADIATOR ZEHNDER RODA SPA ENKEL 600X1481 MM WIT 829W
€1288,46
RADIATOR ZEHNDER RODA SPA ENKEL 600X1851 MM WIT  980W
RADIATOR ZEHNDER RODA SPA ENKEL 600X1851 MM WIT 980W
€1448,93
RADIATOR ZEHNDER RODA SPA ENKEL 700X1851 MM WIT 1144W
RADIATOR ZEHNDER RODA SPA ENKEL 700X1851 MM WIT 1144W
€1571,26
RADIATOR ZEHNDER RODA SPA DUBBEL 500X1259 MM WIT  895W
RADIATOR ZEHNDER RODA SPA DUBBEL 500X1259 MM WIT 895W
€1514,06
RADIATOR ZEHNDER YUCCA ASYMMETRISCH 478X1304 MM WIT 525W
RADIATOR ZEHNDER YUCCA ASYMMETRISCH 478X1304 MM WIT 525W
€1555,37
RADIATOR ZEHNDER FORMA ENKEL 496X1161 MM WIT  612W
RADIATOR ZEHNDER FORMA ENKEL 496X1161 MM WIT 612W
€853,15
RADIATOR ZEHNDER FORMA ENKEL 496X1441 MM WIT  796W
RADIATOR ZEHNDER FORMA ENKEL 496X1441 MM WIT 796W
€953,24
RADIATOR ZEHNDER FORMA ENKEL 596X1441 MM WIT  927W
RADIATOR ZEHNDER FORMA ENKEL 596X1441 MM WIT 927W
€1188,37
RADIATOR ZEHNDER FORMA ENKEL 596X1761 MM WIT 1133W
RADIATOR ZEHNDER FORMA ENKEL 596X1761 MM WIT 1133W
€1282,10
RADIATOR ZEHNDER FORMA ENKEL 746X1761 MM WIT 1416W
RADIATOR ZEHNDER FORMA ENKEL 746X1761 MM WIT 1416W
€1367,89
RADIATOR ZEHNDER FORMA DUBBEL 496X1161 MM WIT  848W
RADIATOR ZEHNDER FORMA DUBBEL 496X1161 MM WIT 848W
€1282,10
RADIATOR ZEHNDER FORMA DUBBEL 496X1441 MM WIT 1092W
RADIATOR ZEHNDER FORMA DUBBEL 496X1441 MM WIT 1092W
€1431,44
RADIATOR ZEHNDER FORMA DUBBEL 596X1161 MM WIT 1012W
RADIATOR ZEHNDER FORMA DUBBEL 596X1161 MM WIT 1012W
€1325,00

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.