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

6 471 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
ANTI-VANDAAL KAP THERMO.KOP SENSO COMAP
ANTI-VANDAAL KAP THERMO.KOP SENSO COMAP
€13,18
AANSLUITKOPPELING COMAP 1/2"M-M22 CHROOM
AANSLUITKOPPELING COMAP 1/2"M-M22 CHROOM
€5,19
AANLEGTHERMOSTAAT ESBE VOOR VLOERVERWARMING VAILLANT
AANLEGTHERMOSTAAT ESBE VOOR VLOERVERWARMING VAILLANT
€98,64
BEVESTIGINGSBEUGEL V.INBOUWDOOS R573 GIACOMINI
BEVESTIGINGSBEUGEL V.INBOUWDOOS R573 GIACOMINI
€13,88
BUFFERVAT VOOR WP BOSCH 3000+6000 TOT 8KW 50L
BUFFERVAT VOOR WP BOSCH 3000+6000 TOT 8KW 50L
€736,70
AANSLUITKIT VOOR BOILER MAZOUTKETEL BASIC INTERDOMO
AANSLUITKIT VOOR BOILER MAZOUTKETEL BASIC INTERDOMO
€894,72
KERAMISCH KOORD 3M- 6MM + TUBE LIJM 50ML
KERAMISCH KOORD 3M- 6MM + TUBE LIJM 50ML
€35,55
KERAMISCH KOORD 3M- 8MM + TUBE LIJM 50ML
KERAMISCH KOORD 3M- 8MM + TUBE LIJM 50ML
€38,32
BOILERSET JUNKERS EBU 80/120 1M
BOILERSET JUNKERS EBU 80/120 1M
€314,60
BOILERVENTIEL PRESCOR B FLAMCO 1/2"F 8KG
BOILERVENTIEL PRESCOR B FLAMCO 1/2"F 8KG
€34,86
MASTER THERMOSTAAT M GENERATIE PANASONIC
€241,06
EXPANSIEVAT 10L BULEX
EXPANSIEVAT 10L BULEX
€339,67
ONDERHOUD SET II BULEX
ONDERHOUD SET II BULEX
€117,03
ELECTRODE (ONTSTEEK) BULEX
ELECTRODE (ONTSTEEK) BULEX
€56,41
ONDERHOUD SET I BULEX
ONDERHOUD SET I BULEX
€32,21
SENSOR-COMPLETE PANASONIC
€53,68
CONCENTRISCHE 2 BOCHTEN VAILLANT ECOTEC 45GR. 60-100
CONCENTRISCHE 2 BOCHTEN VAILLANT ECOTEC 45GR. 60-100
€210,78
ANODE V.BOILER FIMSEMAIL M18 UNIVERSEEL
ANODE V.BOILER FIMSEMAIL M18 UNIVERSEEL
€34,78
BOILER INLAATCOMBINATIE 2X15 KNEL 8 BAR
BOILER INLAATCOMBINATIE 2X15 KNEL 8 BAR
€70,05
BINNENWERK EL.BOILER ARISTON 2500W  5- 75MM
BINNENWERK EL.BOILER ARISTON 2500W 5- 75MM
€152,31
BINNENWERK EL.BOILER ARISTON 1500W  5-75MM
BINNENWERK EL.BOILER ARISTON 1500W 5-75MM
€210,32
D-RADIATOR VERTICAL  22-H1800-L400 1584W
D-RADIATOR VERTICAL 22-H1800-L400 1584W
€847,85
DUMMY VENTILO CONVECTOR AQUAREA FAL20 PANASONIC
€2033,89
BUITENUNIT LUCHT/WATER WARMTEPOMP SPLIT AT+ VAILLANT 35/8,2 S2 R32 A+++
BUITENUNIT LUCHT/WATER WARMTEPOMP SPLIT AT+ VAILLANT 35/8,2 S2 R32 A+++
€7221,64

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.