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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

11 280 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 only
SECUR.TTB 110° BT-115-155-200-RBEQ BULEX
SECUR.TTB 110° BT-115-155-200-RBEQ BULEX
€177,69
ROLUX FLEXIBEL PP 110MM UBBINK PER ROL VAN 25M
ROLUX FLEXIBEL PP 110MM UBBINK PER ROL VAN 25M
€1752,01
MONTAGEBEUGEL INBOUWDOOS CV COMAP 35-50MM
MONTAGEBEUGEL INBOUWDOOS CV COMAP 35-50MM
€6,93
AANSLUITSET VOOR CERAPUR COMPACT JUNKERS + GC2300 BOSCH
€166,22
MOTOR DRIEWEGKLEP VOOR COMBIFORT DAALDEROP
MOTOR DRIEWEGKLEP VOOR COMBIFORT DAALDEROP
€252,31
ONTSTEKINGSTRANSFO COMBIFORT + CUBE ONE DAALDEROP
ONTSTEKINGSTRANSFO COMBIFORT + CUBE ONE DAALDEROP
€91,32
THERMOSTAAT 3-FASIG VOOR BOILER ARISTON 65°C
THERMOSTAAT 3-FASIG VOOR BOILER ARISTON 65°C
€204,87
LINE VOORPLAAT VOOR D-RADIATOR UNI.8 700  700 RAL 9016
LINE VOORPLAAT VOOR D-RADIATOR UNI.8 700 700 RAL 9016
€256,40
LEIDING GEOTHERM VAILLANT DN40 2X30M
LEIDING GEOTHERM VAILLANT DN40 2X30M
€1264,69
LINE VOORPLAAT VOOR D-RADIATOR UNI.8 700  800 RAL 9016
LINE VOORPLAAT VOOR D-RADIATOR UNI.8 700 800 RAL 9016
€272,13
PE-FOLIE VLOERVERWARMING GIACOMINI ROL 100M²
PE-FOLIE VLOERVERWARMING GIACOMINI ROL 100M²
€160,92
LINE VOORPLAAT VOOR D-RADIATOR UNI.8 700  900 RAL 9016
LINE VOORPLAAT VOOR D-RADIATOR UNI.8 700 900 RAL 9016
€294,15
RADIATOR FLAT V-LINE VASCO 21S-H2000-L0400 1198W
RADIATOR FLAT V-LINE VASCO 21S-H2000-L0400 1198W
€1475,47
RADIATOR FLAT V-LINE VASCO 22- H1600-L0400 1281W
RADIATOR FLAT V-LINE VASCO 22- H1600-L0400 1281W
€1514,80
SCHOUWFLEXIBEL PP BURGERHOUT 80MM PER ROL 50M
SCHOUWFLEXIBEL PP BURGERHOUT 80MM PER ROL 50M
€2093,59
EXPANSIEVAT 140L VAILLANT
EXPANSIEVAT 140L VAILLANT
€1123,12
ELEKTRISCHE ANODE ECO-/AUROCOMPACT VAILLANT
ELEKTRISCHE ANODE ECO-/AUROCOMPACT VAILLANT
€316,17
ADAPTER 4/4" VOOR FLEXIBELE AANSLUITSET VAILLANT
ADAPTER 4/4" VOOR FLEXIBELE AANSLUITSET VAILLANT
€39,33
ISOLATIE AUROCOMPACT 2X75CM ONDER DRUK VAILLANT
ISOLATIE AUROCOMPACT 2X75CM ONDER DRUK VAILLANT
€47,19
ASBESTVRIJE ISOLEERPLAAT 500X500X4 MM
ASBESTVRIJE ISOLEERPLAAT 500X500X4 MM
€47,09
D-BADKAMERRADIATOR TUBO SOLO 596/1681 1024W MM WIT RAL 9016
D-BADKAMERRADIATOR TUBO SOLO 596/1681 1024W MM WIT RAL 9016
€818,76
D-BADKAMERRADIATOR BLOCK 550/1827 0851W MM WIT QUARTZ
D-BADKAMERRADIATOR BLOCK 550/1827 0851W MM WIT QUARTZ
€1252,11
D-BADKAMERRADIATOR BLOCK 550/1827 0851W MM ANTRACIET
D-BADKAMERRADIATOR BLOCK 550/1827 0851W MM ANTRACIET
€1473,90
D-BADKAMERRADIATOR TUBO SOLO ELEKTRISCH 596/1826 1250W WIT RAL 9016
D-BADKAMERRADIATOR TUBO SOLO ELEKTRISCH 596/1826 1250W WIT RAL 9016
€1330,53

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.