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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

6 475 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
SET BEVESTIGINGSCLIPS REMEHA
SET BEVESTIGINGSCLIPS REMEHA
€59,77
GK PUNTSTUK GIACOMINI 1/2"M-18AA
GK PUNTSTUK GIACOMINI 1/2"M-18AA
€4,34
INBOUWDOOS GIACOMINI 1/2"-2X18AA
INBOUWDOOS GIACOMINI 1/2"-2X18AA
€65,55
BOCHT VOOR WANDAANSLUITING JAGA M24
BOCHT VOOR WANDAANSLUITING JAGA M24
€11,01
THERM.RADIATOR KRAAN BEGETUBE RECHT 1/2"-M24
THERM.RADIATOR KRAAN BEGETUBE RECHT 1/2"-M24
€32,19
THERM.RADIATORKRAAN BEGETUBE HAAKS 1/2"-M24
THERM.RADIATORKRAAN BEGETUBE HAAKS 1/2"-M24
€30,00
MEMBRAAN VAILL. THERM250-325/6-8 01-0312 PER STUK
MEMBRAAN VAILL. THERM250-325/6-8 01-0312 PER STUK
€9,39
SET(2ST)AANSLUITKOPPELING COMAP ALUPEX 16MM-M22
SET(2ST)AANSLUITKOPPELING COMAP ALUPEX 16MM-M22
€13,95
THERMOSTATISCH RADIATORKRAAN COMAP RECHT 1/2"-M22
THERMOSTATISCH RADIATORKRAAN COMAP RECHT 1/2"-M22
€36,60
RETOURKRAAN COMAP RECHT 1/2"M-M22
RETOURKRAAN COMAP RECHT 1/2"M-M22
€20,33
STALEN SCHOUWBUIS 0,5 METER 130MM-2MM ZWART
STALEN SCHOUWBUIS 0,5 METER 130MM-2MM ZWART
€57,35
OVERVERH.BEVEIL.JUNKERS 105°CV-TOP/EHLE
OVERVERH.BEVEIL.JUNKERS 105°CV-TOP/EHLE
€41,58
PRINTPLAAT+TTB AANSL.RADSON (E)HR 230V
PRINTPLAAT+TTB AANSL.RADSON (E)HR 230V
€329,87
THERM.RAD.KRAAN BEGETUBE HAAKS OMGEK.1/2"-M24
THERM.RAD.KRAAN BEGETUBE HAAKS OMGEK.1/2"-M24
€33,60
THERMOSTAAKOP +AFSTANDSBEDIENING 6803C COMAP VLOEI M28 2M
THERMOSTAAKOP +AFSTANDSBEDIENING 6803C COMAP VLOEI M28 2M
€171,08
ANODE M5 430MM ARISTON
ANODE M5 430MM ARISTON
€33,63
MEMBRAAN "A" JUNKERS WR250-1
MEMBRAAN "A" JUNKERS WR250-1
€24,91
TEMPERATUURKIEZER JUNKERS  R250
TEMPERATUURKIEZER JUNKERS R250
€72,89
SLUITRING JUNKERS CI WW
SLUITRING JUNKERS CI WW
€1,67
THERMO KOPPEL VAILLANT VK-VGH
THERMO KOPPEL VAILLANT VK-VGH
€45,81
ELEKTROMAGNEET JUNKERS
ELEKTROMAGNEET JUNKERS
€157,11
OVERVERHITTINGSBEVEILIGING JUNKERS
OVERVERHITTINGSBEVEILIGING JUNKERS
€64,23
PAKKINGSRING DAALDEROP 130MM LAAG VERMOGEN
PAKKINGSRING DAALDEROP 130MM LAAG VERMOGEN
€19,54
VOL.REVISIESET VOOR WATERGEDEELT 13L
VOL.REVISIESET VOOR WATERGEDEELT 13L
€64,24

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.