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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
RACCORD DIELECTRIQUE D'ISOLATION FF 2"
RACCORD DIELECTRIQUE D'ISOLATION FF 2"
€304,42
PANNEAU IR ECAROS METAL 892X592X17MM FRAMELESS RAL9003 580-769W+THERMOSTAT EXCL.FRAIS TRANSPORT
€1130,99
PANNEAU IR ECAROS METAL 592X592X17MM FRAMELESS RAL9003 380-513W+THERMOSTAT EXCL.FRAIS TRANSPORT
€1020,88
INFRAROUGE MIROIR PANNEAU AVEC WIFI LG TERMOFOL 80X60 400W
INFRAROUGE MIROIR PANNEAU AVEC WIFI LG TERMOFOL 80X60 400W
€627,63
INFRAROUGE PANNEAU AVEC THERMOSTAT ET ECLAIRAGE PLAFOND SP TERMOFOL 62X122 800W
INFRAROUGE PANNEAU AVEC THERMOSTAT ET ECLAIRAGE PLAFOND SP TERMOFOL 62X122 800W
€753,47
INFRAROUGE PANNEAU AVEC THERMOSTAT ET ECLAIRAGE PLAFOND SP TERMOFOL 62X62 400W
INFRAROUGE PANNEAU AVEC THERMOSTAT ET ECLAIRAGE PLAFOND SP TERMOFOL 62X62 400W
€564,71
VANNES A RACCORD GRUNDFOS SWW 5/4" 3/4"F
VANNES A RACCORD GRUNDFOS SWW 5/4" 3/4"F
€66,07
MELANGEUR BASSE PRESSION POUR BOILER DE CUISINE SUR EVIER 5-15L
MELANGEUR BASSE PRESSION POUR BOILER DE CUISINE SUR EVIER 5-15L
€235,33
TÊTE ROBINET D'ARRÊT VAILLANT MAG
TÊTE ROBINET D'ARRÊT VAILLANT MAG
€11,37
IONISA.ELEKTRODE VAILLANT VK-VGH
IONISA.ELEKTRODE VAILLANT VK-VGH
€46,95
ROBINET GAZ VAILLANT MODELE EQUERRE 1/2"
ROBINET GAZ VAILLANT MODELE EQUERRE 1/2"
€113,62
ISOLATION POUR PORTE BNE 0-1
ISOLATION POUR PORTE BNE 0-1
€100,67
BLOC H BITUBE VEKOTEC HEIMEIER 3/4" DROITE
BLOC H BITUBE VEKOTEC HEIMEIER 3/4" DROITE
€58,79
BLOC H BITUBE VEKOLUX HEIMEIER 3/4" EQUERRE
BLOC H BITUBE VEKOLUX HEIMEIER 3/4" EQUERRE
€122,54
PANNEAU IR ECAROS METAL 120X60 800W+WIFI THERMOSTAT ET RECEPTEUR BLANC
€1237,95
PARTIE SUPERIEURE ROBINET VAILLANT
PARTIE SUPERIEURE ROBINET VAILLANT
€33,83
SECHE-SERVIETTE ALU-ZEN VASCO 660MM
SECHE-SERVIETTE ALU-ZEN VASCO 660MM
€273,70
PORTE-SERVIETTE FLAT V-LINE VASCO 700MM CHROME
PORTE-SERVIETTE FLAT V-LINE VASCO 700MM CHROME
€224,94
KIT D'INTEGRATION A LA TOITURE 2 PANNEAUX VAILLANT VERTICAL
KIT D'INTEGRATION A LA TOITURE 2 PANNEAUX VAILLANT VERTICAL
€1642,21
ISOLATION POUR CONDUITES DE CONNEXION VAILLANT
ISOLATION POUR CONDUITES DE CONNEXION VAILLANT
€446,73
ISOLATION POUR ECHANGEUR DE CHALEUR SEPARATION 240KW ECOTEC PLUS VAILLANT
ISOLATION POUR ECHANGEUR DE CHALEUR SEPARATION 240KW ECOTEC PLUS VAILLANT
€397,97
RAC FLEX.INOX DP FLEX/RIGIDE 150MM
RAC FLEX.INOX DP FLEX/RIGIDE 150MM
€53,95
KIT BOILER HYBRIDE POUR CALORA TOWER GAS HYBRID 11-16KW REMEHA
KIT BOILER HYBRIDE POUR CALORA TOWER GAS HYBRID 11-16KW REMEHA
€8157,58
RACCORDS DISTRIBUTEUR CIRC.CC BOSCH 1"
RACCORDS DISTRIBUTEUR CIRC.CC BOSCH 1"
€33,15

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.