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: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
VERTREKVOELER+DOMPELBUIS REMEHA
€335,05
SET WARMTEPOMP LUCHT/WATER AROTHERM SPLIT VWL VAILLANT 10,5KW ERP CV A++/WW A+
SET WARMTEPOMP LUCHT/WATER AROTHERM SPLIT VWL VAILLANT 10,5KW ERP CV A++/WW A+
€19132,40
ADAPTER HR-TOP PARALLEL BULEX 80/80MM
ADAPTER HR-TOP PARALLEL BULEX 80/80MM
€128,99
PAKKING ZONDER GAT ARISTON+FIMS
PAKKING ZONDER GAT ARISTON+FIMS
€25,29
BOCHT VOOR INTERGAS HR ACV 80-125 90°
BOCHT VOOR INTERGAS HR ACV 80-125 90°
€125,84
SERPENTIN JUNKERS W(R) 325/350-1K
SERPENTIN JUNKERS W(R) 325/350-1K
€636,31
SERPENTIN JUNKERS W(R) 250/275-1K/300KME
SERPENTIN JUNKERS W(R) 250/275-1K/300KME
€545,71
HYDROGENERATOR JUNK.WR-7KG(DC)+WRD2G(AC)
HYDROGENERATOR JUNK.WR-7KG(DC)+WRD2G(AC)
€245,04
ELEKTRODENSET BOSCH ZWB-ZWBR-ZBR
ELEKTRODENSET BOSCH ZWB-ZWBR-ZBR
€123,15
DICHTING REINIGINGSDEKSEL WARMTEWISSELAAR JUNKERS TOP3 ZWB (R)
DICHTING REINIGINGSDEKSEL WARMTEWISSELAAR JUNKERS TOP3 ZWB (R)
€16,69
HERSTELSET TTB JUNKERS Z(W)R-ZWE24
HERSTELSET TTB JUNKERS Z(W)R-ZWE24
€45,71
PLATENWISSELAAR JUNKERS ZWN/ZWB/TOP L/E
PLATENWISSELAAR JUNKERS ZWN/ZWB/TOP L/E
€444,80
WATERVALVE "PA" JUNKERS WR325-1-5AME
WATERVALVE "PA" JUNKERS WR325-1-5AME
€339,77
SERPENTIN JUNKERS WR (D) 14-2P/2G
SERPENTIN JUNKERS WR (D) 14-2P/2G
€636,31
OPHANGHAAK CLOSE-IN/CLOSE-UP DAALDEROP
OPHANGHAAK CLOSE-IN/CLOSE-UP DAALDEROP
€12,16
PRINTPLAAT DISPLAY THEMACLASSIC C25E/30E BULEX
PRINTPLAAT DISPLAY THEMACLASSIC C25E/30E BULEX
€126,75
PE-FOLIE VLOERVERWARMING HENCO NEUTRAAL VEL 100M²
PE-FOLIE VLOERVERWARMING HENCO NEUTRAAL VEL 100M²
€258,06
COLLECTOR HENCO VLOERVERWARMING 4/4"M-2X3/4"EK M.DEBIETMETER
COLLECTOR HENCO VLOERVERWARMING 4/4"M-2X3/4"EK M.DEBIETMETER
€382,75
KOGELKRAAN 4/4"F+THERMOMETER HENCO VLOER.SET=2STUKS
KOGELKRAAN 4/4"F+THERMOMETER HENCO VLOER.SET=2STUKS
€171,77
AUTOMATISCHE ONTLUCHTER 3/8"HENCO VLOERVERWERWARMING
AUTOMATISCHE ONTLUCHTER 3/8"HENCO VLOERVERWERWARMING
€34,35
EINDSTUK 4/4"F+MOER+VULAFTAPKRAAN 3/8"SET=2STUKS
EINDSTUK 4/4"F+MOER+VULAFTAPKRAAN 3/8"SET=2STUKS
€101,04
VEER KOMPAKT HR
VEER KOMPAKT HR
€11,01
GENERATOR MAG11+14-O/O GX VAILLANT
GENERATOR MAG11+14-O/O GX VAILLANT
€171,99
WATERGEDEELTE BOVENDEEL MAG125/1+9/1 OZ VAILLANT
WATERGEDEELTE BOVENDEEL MAG125/1+9/1 OZ VAILLANT
€107,02

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.