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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

6 474 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
CONDENSERENDE VLOERKETEL STOOKOLIE HERA3 REMEHA 24KW+I-REGELING ERP CV B
CONDENSERENDE VLOERKETEL STOOKOLIE HERA3 REMEHA 24KW+I-REGELING ERP CV B
€9090,37
CONDENSERENDE VLOERKETEL STOOKOLIE HERA3 REMEHA 32KW+I-REGELING ERP CV B
CONDENSERENDE VLOERKETEL STOOKOLIE HERA3 REMEHA 32KW+I-REGELING ERP CV B
€9313,73
CONDENSERENDE GASWANDKETEL +SWW AVANTA ACE 28C REMEHA 5,3-21,8KW ERP A TAP XL
CONDENSERENDE GASWANDKETEL +SWW AVANTA ACE 28C REMEHA 5,3-21,8KW ERP A TAP XL
€2639,49
CONDENSERENDE GASWANDKETEL +SWW AVANTA ACE 35C REMEHA 6,3-27,1KW ERP A TAP XL
CONDENSERENDE GASWANDKETEL +SWW AVANTA ACE 35C REMEHA 6,3-27,1KW ERP A TAP XL
€3169,60
CONDENSATIE GASWANDKETEL+SWW ECOTEC EXCLUSIVE VCW36CF/1-7 VAILLANT 3,4-27,1KW ERP KLASSE A TAP XL
CONDENSATIE GASWANDKETEL+SWW ECOTEC EXCLUSIVE VCW36CF/1-7 VAILLANT 3,4-27,1KW ERP KLASSE A TAP XL
€5798,08
CONDENSATIE GASWANDKETEL +SWW GC2300IW 24/30 PROPAAN ERP CV A ERP WW A
CONDENSATIE GASWANDKETEL +SWW GC2300IW 24/30 PROPAAN ERP CV A ERP WW A
€3109,82
CONDENSATIE GASWANDKETEL CONDENS 3000W ZSB22 BOSCH 21,6KW ERP A
CONDENSATIE GASWANDKETEL CONDENS 3000W ZSB22 BOSCH 21,6KW ERP A
€2871,32
CONDENSATIE GASWANDKETEL MET INGEBOUWDE BOILER 48L GC5300I 24/48 BOSCH
CONDENSATIE GASWANDKETEL MET INGEBOUWDE BOILER 48L GC5300I 24/48 BOSCH
€4891,45
CONDENSERENDE GASWANDKETEL +SWW THEMAFAST CONDENS 25/31 BULEX ERP A/A TAP XL
CONDENSERENDE GASWANDKETEL +SWW THEMAFAST CONDENS 25/31 BULEX ERP A/A TAP XL
€4097,67
CONDENSERENDE GASWANDKETEL +SWW THEMAPLUS CONDENS 25/31 BULEX ERP A/A TAP XL
CONDENSERENDE GASWANDKETEL +SWW THEMAPLUS CONDENS 25/31 BULEX ERP A/A TAP XL
€4490,92
CONDENSERENDE GASWANDKETEL+SWW ISOTWIN CONDENS 30/35 BULEX ERP A/A ERP XL
CONDENSERENDE GASWANDKETEL+SWW ISOTWIN CONDENS 30/35 BULEX ERP A/A ERP XL
€6982,55
CONDENSATIE VLOERKETEL STOOKOLIE ZONDER SWW OLIO CONDENS 25KW ERP A/B TAP XL
CONDENSATIE VLOERKETEL STOOKOLIE ZONDER SWW OLIO CONDENS 25KW ERP A/B TAP XL
€7651,29
DICHTINGSFLENS P-SDETZ BULEX
DICHTINGSFLENS P-SDETZ BULEX
€38,08
CONDENSATIE VLOERKETEL STOOKOLIE ZONDER SWW OLIO CONDENS 32KW ERP A/B TAP XL
CONDENSATIE VLOERKETEL STOOKOLIE ZONDER SWW OLIO CONDENS 32KW ERP A/B TAP XL
€8064,72
CONDENSERENDE VLOERKETEL CALORA TOWER OIL ACE REMEHA 30,3KW ERP KLASSE A
CONDENSERENDE VLOERKETEL CALORA TOWER OIL ACE REMEHA 30,3KW ERP KLASSE A
€13125,11
CONDENSERENDE VLOERKETEL CALORA TOWER OIL ACE REMEHA 18,2KW ERP KLASSE A
CONDENSERENDE VLOERKETEL CALORA TOWER OIL ACE REMEHA 18,2KW ERP KLASSE A
€12595,01
CONDENSERENDE GASWANDKETEL + SWW TZERRA ACE MATIC REMEHA 28C -CV ERP A-WW TAP XL
CONDENSERENDE GASWANDKETEL + SWW TZERRA ACE MATIC REMEHA 28C -CV ERP A-WW TAP XL
€3599,02
CONDENSERENDE GASWANDKETEL + SWW TZERRA ACE MATIC REMEHA 28C PROPAAN -CV ERP A-WW TAP XL
CONDENSERENDE GASWANDKETEL + SWW TZERRA ACE MATIC REMEHA 28C PROPAAN -CV ERP A-WW TAP XL
€3926,21
CONDENSERENDE GASWANDKETEL + SWW TZERRA ACE MATIC REMEHA 35C -CV ERP A-WW TAP XL
CONDENSERENDE GASWANDKETEL + SWW TZERRA ACE MATIC REMEHA 35C -CV ERP A-WW TAP XL
€4089,80
CONDENSATIE  GASWANDKETEL ECOTEC PLUS NEW  VC15 VAILLANT
CONDENSATIE GASWANDKETEL ECOTEC PLUS NEW VC15 VAILLANT
€3281,28
CONDENSATIE GASWANDKETEL+SWW ECOTEC PLUS NEW VCW32  VAILLANT PROPAAN
CONDENSATIE GASWANDKETEL+SWW ECOTEC PLUS NEW VCW32 VAILLANT PROPAAN
€4173,17
CONDENSATIE GASWANDKETEL+SWW ECOTEC PLUS NEW VCW36  VAILLANT PROPAAN
CONDENSATIE GASWANDKETEL+SWW ECOTEC PLUS NEW VCW36 VAILLANT PROPAAN
€4989,56
CONDENSATIE GASWANDKETEL ECOTEC+NEW VC25 PROPAAN VAILLANT
€3644,64
CONDENSATIE  GASWANDKETEL ECOTEC PLUS NEW  VC25 VAILLANT
CONDENSATIE GASWANDKETEL ECOTEC PLUS NEW VC25 VAILLANT
€3644,64

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.