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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 ALPHA&CO 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:Vaillant (1436)Bosch (852)Remeha (775)Desco Collection (741)Bulex (586)Panasonic (493)Van Marcke by Henrad (493)Ariston (380)Vasco (378)Grundfos (307)Atlantic (268)Dinak (227)Giacomini (202)De Dietrich (202)Comap (191)ACV (184)In stock onlyClear filters
BOILER CHAUFFAGE AQUA PRO REMEHA 200L CLASSE ERP C
BOILER CHAUFFAGE AQUA PRO REMEHA 200L CLASSE ERP C
€2917,92
BOILER CHAUFFAGE AQUA PRO REMEHA 150L CLASSE ERP C
BOILER CHAUFFAGE AQUA PRO REMEHA 150L CLASSE ERP C
€2603,32
BOILER CHAUFFAGE AQUA PRO REMEHA 100L CLASSE ERP B
BOILER CHAUFFAGE AQUA PRO REMEHA 100L CLASSE ERP B
€2367,37
CHAUDIERE CONDENS.SOL AVEC BOILER SOLAIRE ENCASTRE AUROCOMPACT VAILLANT VSC D 306 ERP CC A ERP EC A
CHAUDIERE CONDENS.SOL AVEC BOILER SOLAIRE ENCASTRE AUROCOMPACT VAILLANT VSC D 306 ERP CC A ERP EC A
€10487,19
CHAUDIERE CONDENS.SOL AVEC BOILER SOLAIRE ENCASTRE AUROCOMPACT VAILLANT VSC D 206 ERP CC A ERP EC A
CHAUDIERE CONDENS.SOL AVEC BOILER SOLAIRE ENCASTRE AUROCOMPACT VAILLANT VSC D 206 ERP CC A ERP EC A
€10108,10
CHAUDIERE CONDENSATION SOL AVEC BOILER ENCASTRE ECOCOMPACT VAILLANT VCC 306 ERP CC A ERP EC A
CHAUDIERE CONDENSATION SOL AVEC BOILER ENCASTRE ECOCOMPACT VAILLANT VCC 306 ERP CC A ERP EC A
€8033,31
CHAUDIERE CONDENSATION SOL AVEC BOILER ENCASTRE ECOCOMPACT VAILLANT VCC 266 ERP CC A ERP EC A
CHAUDIERE CONDENSATION SOL AVEC BOILER ENCASTRE ECOCOMPACT VAILLANT VCC 266 ERP CC A ERP EC A
€7687,25
CHAUDIERE CONDENSATION SOL AVEC BOILER ENCASTRE ECOCOMPACT VAILLANT VCC 206 ERP CC A ERP EC A
CHAUDIERE CONDENSATION SOL AVEC BOILER ENCASTRE ECOCOMPACT VAILLANT VCC 206 ERP CC A ERP EC A
€7339,62
BOILER CHAUFFAGE UNISTOR VIH R 150 HA VAILLANT 144L CLASSE ERP A
BOILER CHAUFFAGE UNISTOR VIH R 150 HA VAILLANT 144L CLASSE ERP A
€1914,34
BOILER CHAUFFAGE UNISTOR VIH R 120 HA VAILLANT 117L CLASSE ERP A
BOILER CHAUFFAGE UNISTOR VIH R 120 HA VAILLANT 117L CLASSE ERP A
€1725,58
CHAUDIERE SOL A CONDENSATION ECOCRAFT VAILLANT VKK2806
CHAUDIERE SOL A CONDENSATION ECOCRAFT VAILLANT VKK2806
€24735,43
CHAUDIERE SOL A CONDENSATION ECOCRAFT VAILLANT VKK2406
CHAUDIERE SOL A CONDENSATION ECOCRAFT VAILLANT VKK2406
€23783,76
CHAUDIERE SOL A CONDENSATION ECOCRAFT VAILLANT VKK2006
CHAUDIERE SOL A CONDENSATION ECOCRAFT VAILLANT VKK2006
€21878,86
CHAUDIERE SOL A CONDENSATION ECOCRAFT VAILLANT VKK1606
CHAUDIERE SOL A CONDENSATION ECOCRAFT VAILLANT VKK1606
€20452,15
CHAUDIERE SOL A CONDENSATION ECOCRAFT VAILLANT VKK1206
CHAUDIERE SOL A CONDENSATION ECOCRAFT VAILLANT VKK1206
€17839,39
CHAUDIERE SOL A CONDENSATION ECOCRAFT VAILLANT VKK806
CHAUDIERE SOL A CONDENSATION ECOCRAFT VAILLANT VKK806
€15220,35
BOILER CHAUFFAGE UNISTOR VIH R 500/3BR VAILLANT 490L CLASSE ERP B
BOILER CHAUFFAGE UNISTOR VIH R 500/3BR VAILLANT 490L CLASSE ERP B
€4630,91
BOILER CHAUFFAGE UNISTOR VIH R 400/3BR VAILLANT 398L CLASSE ERP B
BOILER CHAUFFAGE UNISTOR VIH R 400/3BR VAILLANT 398L CLASSE ERP B
€3858,57
DOUILLE ALLONGEE COMAP 1/2" 76MM
DOUILLE ALLONGEE COMAP 1/2" 76MM
€12,12
CHAUDIERE CONDENSATION SOL CALORA TOWER GAZ REMEHA 24,1KW CLASSE ERP A
CHAUDIERE CONDENSATION SOL CALORA TOWER GAZ REMEHA 24,1KW CLASSE ERP A
€6129,98
CHAUDIERE CONDENSATION SOL CALORA TOWER GAZ REMEHA 14,5KW CLASSE ERP A
CHAUDIERE CONDENSATION SOL CALORA TOWER GAZ REMEHA 14,5KW CLASSE ERP A
€5614,04
CHAUDIERE MURALE A CONDENSATION AU GAZ ECOTEC BIG VC1206 VAILLANT 24-120KW
CHAUDIERE MURALE A CONDENSATION AU GAZ ECOTEC BIG VC1206 VAILLANT 24-120KW
€10998,42
CHAUDIERE MURALE A CONDENSATION AU GAZ ECOTEC BIG VC1006 VAILLANT 20-100KW
CHAUDIERE MURALE A CONDENSATION AU GAZ ECOTEC BIG VC1006 VAILLANT 20-100KW
€10086,08
CHAUDIERE MURALE A CONDENSATION AU GAZ ECOTEC BIG VC806 VAILLANT 16-80KW
CHAUDIERE MURALE A CONDENSATION AU GAZ ECOTEC BIG VC806 VAILLANT 16-80KW
€9162,73

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.