Create an account — WELCOME10 -10% on your 1st order
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
CV POMP DAALDEROP
CV POMP DAALDEROP
€791,06
TRANSFO 230/24V 72VA+CABLE MCBA ACV
€224,94
ISOLATION PORTE BRULEUR 2EN1 PRESTIGE 24-32 V14 ACV
ISOLATION PORTE BRULEUR 2EN1 PRESTIGE 24-32 V14 ACV
€124,27
ISOLATION BRULEUR GAZ ACV
ISOLATION BRULEUR GAZ ACV
€99,10
SEPERATEUR D'AIR AUTOMATIQUE SYNTHETIQUE POMPE MK3 ACV
SEPERATEUR D'AIR AUTOMATIQUE SYNTHETIQUE POMPE MK3 ACV
€92,81
SEPARATEUR D'AIR AUTO.1/2 MESSING ACV
SEPARATEUR D'AIR AUTO.1/2 MESSING ACV
€105,39
ELECTRODE PLIEE PR.ALFA SPRINT M-MV ACV
ELECTRODE PLIEE PR.ALFA SPRINT M-MV ACV
€147,86
ELECTRODE IONISATION PLIEE BG2000 ACV
ELECTRODE IONISATION PLIEE BG2000 ACV
€154,15
VENTILATEUR RG148-1200-3612 ACV
VENTILATEUR RG148-1200-3612 ACV
€917,06
VENTILATEUR RG148-1200-3612 ACV
VENTILATEUR RG148-1200-3612 ACV
€839,98
SOUPAPE DE SECURITE GAZ ACV
SOUPAPE DE SECURITE GAZ ACV
€99,10
SOUPAPE DE SECURITE 3BAR HYDROSMART P.MK3 ACV
SOUPAPE DE SECURITE 3BAR HYDROSMART P.MK3 ACV
€91,23
CELLULE BMR31 LONGUE QRB1 B D025B40B ACV
€146,29
CELLULE BMV LDS 057H7097 BLEU ACV
€136,85
PLONGE PVC 700X19,5 ACV
PLONGE PVC 700X19,5 ACV
€62,92
CABLE VANNE 3 VOIES REMEHA
€17,30
KIT POUR 2 CHAUDIERES MURALES L'UN A COTE D'AUTRE DN125 VAILLANT
KIT POUR 2 CHAUDIERES MURALES L'UN A COTE D'AUTRE DN125 VAILLANT
€939,08
COLLECTEUR HYDRAULIQUE EXTENSION POUR 1-2 CHAUDIERES VAILLANT DN65
COLLECTEUR HYDRAULIQUE EXTENSION POUR 1-2 CHAUDIERES VAILLANT DN65
€1231,66
SONDE IONISAT.COUDEE CABLEE (APRES 06/97) OERTLI
€50,34
SET SAFETY CTRL MODULANT SET REMEHA
€660,66
SMART THERMOSTAT + GATEWAY AVEC 3 PROGRAMMES E-TWIST REMEHA
SMART THERMOSTAT + GATEWAY AVEC 3 PROGRAMMES E-TWIST REMEHA
€537,49
ELECTR.ALLUM_IONIS GAZ310ECO REMEHA
€81,80
KIT HYDRAULIQUE WATERMASTER ACV
KIT HYDRAULIQUE WATERMASTER ACV
€709,42
ELECTRODE ALLUMAGE+RESISTANCE OERTLI
€23,60

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.