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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 Flexodesign jeu bloc H with insert M30x1,5 matt black
Comap Flexodesign jeu bloc H with insert M30x1,5 matt black
€283,12
Rinnai passage wall-mounted fgold sgoldtie terminal toiture
Rinnai passage wall-mounted fgold sgoldtie terminal toiture
€149,07
Rinnai Sensei 26i chauffe-bath à condensation gaz naturel 35l/m
Rinnai Sensei 26i chauffe-bath à condensation gaz naturel 35l/m
€3954,59
PV CROCHET double RÉGL.TUILES
PV CROCHET double RÉGL.TUILES
€25,57
Wolf CHC-Split/200-35 centre pump à chaleur air/eau split+tank 5 kW
Wolf CHC-Split/200-35 centre pump à chaleur air/eau split+tank 5 kW
€18077,93
Muelink & Grol elbow plissé with couture 45° D110 aluminium
Muelink & Grol elbow plissé with couture 45° D110 aluminium
€23,51
VAIL SENSOCOMFgoldT REMOTE VR 92
VAIL SENSOCOMFgoldT REMOTE VR 92
€409,95
Dinak SW06 010 capuchon pere-pluie D180 stainless steel 316L
Dinak SW06 010 capuchon pere-pluie D180 stainless steel 316L
€171,53
BU EXACONTROL SELECT SRT 50/2
BU EXACONTROL SELECT SRT 50/2
€162,62
De Dietrich Modulens O AFC-S 24 LS/VL160SL boiler fioul à condensation  24 kW
De Dietrich Modulens O AFC-S 24 LS/VL160SL boiler fioul à condensation 24 kW
€17925,74
Bosch WHY DN 25 bouteille casse-pression with isolation
Bosch WHY DN 25 bouteille casse-pression with isolation
€440,52
Atlantic Alféa Extensa AI 8 R32 pump à chaleur air/eau split 7,5 kW
Atlantic Alféa Extensa AI 8 R32 pump à chaleur air/eau split 7,5 kW
€10927,99
DIN PPH CON010 TERM.NO.D60/100
DIN PPH CON010 TERM.NO.D60/100
€235,47
BO ADAPTEUR EASYCONTROL
BO ADAPTEUR EASYCONTROL
€89,90
De Dietrich IX 245 150 boiler gaz à condensation with brûleur 28,1 à 140,3kW
De Dietrich IX 245 150 boiler gaz à condensation with brûleur 28,1 à 140,3kW
€22529,86
Bulex WE 100L ME cistern échangeur 19,1kW 95,5L wall-mounted vertical
Bulex WE 100L ME cistern échangeur 19,1kW 95,5L wall-mounted vertical
€1619,46
Vaillant aroTHERM pure VWL 105/7.2AS230V S3 pump à chaleur unitee exteerieur 10kW
Vaillant aroTHERM pure VWL 105/7.2AS230V S3 pump à chaleur unitee exteerieur 10kW
€8398,85
LONGi 430WP panneau photovoltaïque cadre black
LONGi 430WP panneau photovoltaïque cadre black
€228,36
Riello Insieme EVOe boiler mazout 32 B/100 LN
Riello Insieme EVOe boiler mazout 32 B/100 LN
€11791,14
Wolf CGS-2-24/150R boiler sol gaz à condensation 24kW tank 150L
Wolf CGS-2-24/150R boiler sol gaz à condensation 24kW tank 150L
€8595,37
kit Atlantic 2ème circuit fgold pump à chaleur Duo
kit Atlantic 2ème circuit fgold pump à chaleur Duo
€1820,05
LONGi 425WP panneau photovoltaïque full black
LONGi 425WP panneau photovoltaïque full black
€228,36
Ariston Velis Pro 65L water heater électrique ultra plat
Ariston Velis Pro 65L water heater électrique ultra plat
€1185,80
Cube groupe pump mixtes KM3-125 DN25
Cube groupe pump mixtes KM3-125 DN25
€1092,34

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.