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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 only
CIRCULATEUR CV YONOS PICO-Z 25/0,5-6 130 WILO
CIRCULATEUR CV YONOS PICO-Z 25/0,5-6 130 WILO
€1398,02
GROUPE DE POMPE AVEC VANNE MELANGEUSE POMPE A CHALEUR ITHO DAALDEROP
GROUPE DE POMPE AVEC VANNE MELANGEUSE POMPE A CHALEUR ITHO DAALDEROP
€913,76
MOTEUR VANNE MELANGEUSE POUR POMPE A CHALEUR ITHO DAALDEROP
MOTEUR VANNE MELANGEUSE POUR POMPE A CHALEUR ITHO DAALDEROP
€393,88
AUTOTEMP SPIDER RF REPEATER ITHO DAALDEROP
AUTOTEMP SPIDER RF REPEATER ITHO DAALDEROP
€439,34
VANNE 3VOIES POURR PASSER EN MODE ECS POMP A CHALEUR ITHO DAALDEROP
€371,07
CIRCULATEUR SANITAIRE YONOS PICO-Z 15/0,5-4 140 WILO
CIRCULATEUR SANITAIRE YONOS PICO-Z 15/0,5-4 140 WILO
€789,11
TRAVERSEE TOITURE EN PENTE PORTRAIT PR PAC VINCENT ITHO DAALDEROP
TRAVERSEE TOITURE EN PENTE PORTRAIT PR PAC VINCENT ITHO DAALDEROP
€427,86
TRAVERSEE TOITURE EN PENTE PAYSAGE PR PAC VINCENT ITHO DAALDEROP
TRAVERSEE TOITURE EN PENTE PAYSAGE PR PAC VINCENT ITHO DAALDEROP
€460,89
SET DE GAINE L=750MM POUR POMPE A CHALEUR VINCENT ITHO DAALDEROP
SET DE GAINE L=750MM POUR POMPE A CHALEUR VINCENT ITHO DAALDEROP
€295,72
PANNEAU ARRIÈRE ISOLANT V.ECOTEC EXCLUSIVE VAILLANT
PANNEAU ARRIÈRE ISOLANT V.ECOTEC EXCLUSIVE VAILLANT
€45,62
SET DE TRANSFORMATION CLV PR ECOTEC VC25-35/VCW32-40 VAILLANT
SET DE TRANSFORMATION CLV PR ECOTEC VC25-35/VCW32-40 VAILLANT
€188,76
SET DE TRANSFORMATION CLV PR ECOTEC VC15CS VAILLANT
SET DE TRANSFORMATION CLV PR ECOTEC VC15CS VAILLANT
€188,76
KIT ENTRETIEN C PR AVANTA ACE 28C REMEHA
€235,95
SET DE GAINE L=500MM POUR POMPE A CHALEUR VINCENT ITHO DAALDEROP
SET DE GAINE L=500MM POUR POMPE A CHALEUR VINCENT ITHO DAALDEROP
€246,17
H-BEUGELHOUDER ECOTEC PLUS VOOR WIFI MODULE/ONTVANGER THERMOSTAAT VAILLANT
H-BEUGELHOUDER ECOTEC PLUS VOOR WIFI MODULE/ONTVANGER THERMOSTAAT VAILLANT
€14,16
TREILLIS DE FIXATION 1-2M 2M² 20X20
TREILLIS DE FIXATION 1-2M 2M² 20X20
€15,10
MANETTES GAZ BULEX
MANETTES GAZ BULEX
€11,74
ALLUMEUR BULEX
ALLUMEUR BULEX
€165,85
KIT DE CÂBLES POMPE DE CHARGE DE CHAUDIÈRE REMEHA
€142,20
CIRCUIT IMPRIME BULEX
CIRCUIT IMPRIME BULEX
€483,19
FILTRE SANITAIRE BULEX
FILTRE SANITAIRE BULEX
€21,51
JEU D'ELECTRODES BOSCH
JEU D'ELECTRODES BOSCH
€101,93
V-POWER SET 22-H924 L1100
V-POWER SET 22-H924 L1100
€1013,27
V-POWER SET 22-H424 L1800
V-POWER SET 22-H424 L1800
€1138,38

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.