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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

11 280 products
Brands:Vaillant (1436)Bosch (852)Remeha (775)Desco Collection (741)Bulex (586)Panasonic (493)Van Marcke by Henrad (493)Ariston (380)Vasco (378)Grundfos (307)Atlantic (268)Dinak (227)Giacomini (202)De Dietrich (202)Comap (191)ACV (184)In stock only
POMPE RS15/6-3KU CLF L130-6 G1 MOLEX ACV
POMPE RS15/6-3KU CLF L130-6 G1 MOLEX ACV
€195,05
CIRCUL.HEP CABLE ACV
€1337,05
JOINT RAMPE BRULEUR HRE ACV
€22,02
CIRCUALTEUR GRUNDFOS UPM 15-70 REMEHA
CIRCUALTEUR GRUNDFOS UPM 15-70 REMEHA
€807,58
TUBE POUR SIPHON AVANTA PLUS REMEHA
€20,45
CIRCUIT IMPRIME POUR VC466 ET VC656 ECOTEC VAILLANT
CIRCUIT IMPRIME POUR VC466 ET VC656 ECOTEC VAILLANT
€453,53
BOILER THERMODYNAMIQUE NUOS SPLIT INVERTER WI-FI 200 WH -ERP A+/SOUTIRAGE L- ARISTON
BOILER THERMODYNAMIQUE NUOS SPLIT INVERTER WI-FI 200 WH -ERP A+/SOUTIRAGE L- ARISTON
€4715,85
BOILER THERMODYNAMIQUE NUOS SPLIT INVERTER WI-FI 150 WH -ERP A+/SOUTIRAGE L- ARISTON
BOILER THERMODYNAMIQUE NUOS SPLIT INVERTER WI-FI 150 WH -ERP A+/SOUTIRAGE L- ARISTON
€4338,33
PIECE DE RATTRAPAGE POMPE A BRIDES F43 WILO DN100 190MM
PIECE DE RATTRAPAGE POMPE A BRIDES F43 WILO DN100 190MM
€2395,75
THERMOSTAT GAZ BRÛLES REMEHA
THERMOSTAT GAZ BRÛLES REMEHA
€142,99
CABLE DE LIAISON S-BUS P.QUINTA ACE 20M
CABLE DE LIAISON S-BUS P.QUINTA ACE 20M
€132,92
COLLECTEUR OUVERT SANS POMPE GIACOMINI 4/4"-3X18AA
COLLECTEUR OUVERT SANS POMPE GIACOMINI 4/4"-3X18AA
€3431,34
COLLECTEUR OUVERT SANS POMPE GIACOMINI 4/4"-3X18AA
COLLECTEUR OUVERT SANS POMPE GIACOMINI 4/4"-3X18AA
€2922,37
COLLECTEUR OUVERT SANS POMPE GIACOMINI 4/4"-3X18AA
COLLECTEUR OUVERT SANS POMPE GIACOMINI 4/4"-3X18AA
€1837,74
BOILER THERMODYNAMIQUE NUOS EVO A+ WH 110 MUR -ERP A+/SOUTIRAGE M- ARISTON
BOILER THERMODYNAMIQUE NUOS EVO A+ WH 110 MUR -ERP A+/SOUTIRAGE M- ARISTON
€2899,04
BOILER THERMODYNAMIQUE NUOS SPLIT INVERTER WI-FI 270 FS -ERP A+/SOUTIRAGE XL- ARISTON
BOILER THERMODYNAMIQUE NUOS SPLIT INVERTER WI-FI 270 FS -ERP A+/SOUTIRAGE XL- ARISTON
€5305,73
ROLUX ADAPTATEUR PP FLEX.100M/110F UBB
ROLUX ADAPTATEUR PP FLEX.100M/110F UBB
€95,43
POMPE A CHALEUR SANITAIRE AIR/EAU MAGNA INOX AQUA BULEX 270/3 R290 CLASSE ERP A PROFIL SOUTIRAGE L
POMPE A CHALEUR SANITAIRE AIR/EAU MAGNA INOX AQUA BULEX 270/3 R290 CLASSE ERP A PROFIL SOUTIRAGE L
€4860,57
POMPE RENDEMENT HAUT VAILLANT ECOCRAFT VKK 2006-2806
POMPE RENDEMENT HAUT VAILLANT ECOCRAFT VKK 2006-2806
€3210,49
POMPE RENDEMENT HAUT VAILLANT ECOCRAFT VKK 806-1606
POMPE RENDEMENT HAUT VAILLANT ECOCRAFT VKK 806-1606
€2472,76
ECHANGEUR DE CHALEUR SEPARATION 480KW ECOTEC PLUS VAILLANT
ECHANGEUR DE CHALEUR SEPARATION 480KW ECOTEC PLUS VAILLANT
€6589,30
ECHANGEUR DE CHALEUR SEPARATION 360KW ECOTEC PLUS VAILLANT
ECHANGEUR DE CHALEUR SEPARATION 360KW ECOTEC PLUS VAILLANT
€6397,39
ECHANGEUR DE CHALEUR SEPARATION 240KW ECOTEC PLUS VAILLANT
ECHANGEUR DE CHALEUR SEPARATION 240KW ECOTEC PLUS VAILLANT
€4423,28
POMPE A CHALEUR SANITAIRE AIR/EAU L/W MAGNA AQUA BULEX CLASSE ERP A PROFIL SOUTIRAGE L
POMPE A CHALEUR SANITAIRE AIR/EAU L/W MAGNA AQUA BULEX CLASSE ERP A PROFIL SOUTIRAGE L
€5362,60

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.