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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 onlyClear filters
POMPE A CHALEUR AIR/EAU AQUAREA HP L MONOBLOC 9KW 230V
POMPE A CHALEUR AIR/EAU AQUAREA HP L MONOBLOC 9KW 230V
€7729,72
COMMANDE A DISTANCE SANS FIL POUR MIPROSENSE SR92F BULEX
COMMANDE A DISTANCE SANS FIL POUR MIPROSENSE SR92F BULEX
€404,26
COMMANDE A DISTANCE FILAIRE POUR MIPROSENSE SR92 BULEX
COMMANDE A DISTANCE FILAIRE POUR MIPROSENSE SR92 BULEX
€357,07
THERMOSTAT D'AMBIANCE MODULANT SANS FILS MISET SRT380F BULEX
THERMOSTAT D'AMBIANCE MODULANT SANS FILS MISET SRT380F BULEX
€500,21
ADAPTATEUR 60/100 POUR ISOTWIN-THEMAFAST-THEMAPLUS-THEMA CONDENS AS BULEX
ADAPTATEUR 60/100 POUR ISOTWIN-THEMAFAST-THEMAPLUS-THEMA CONDENS AS BULEX
€70,79
UNIFLOW TUBE CONCENTRIQUE 80/125MM 500MM INOX/PP
UNIFLOW TUBE CONCENTRIQUE 80/125MM 500MM INOX/PP
€73,93
SET DE FIXATION (1SET=3PIECES)POUR RADIATEUR PLINTH H200 A PARTIR DE L1800MM
€18,88
RACCORD A LA GAINE CONCENTRIQUE MULTIFLEX AVEC MANCHOUN COUPE-FEU 60/100MM
RACCORD A LA GAINE CONCENTRIQUE MULTIFLEX AVEC MANCHOUN COUPE-FEU 60/100MM
€479,73
ANNEAU DE CONNEXTION FLEX  100MM
ANNEAU DE CONNEXTION FLEX 100MM
€37,13
CORPS DE CHAUFFE POUR CHAUDIERE MAZOUT N3 ACV 36KW 230V
CORPS DE CHAUFFE POUR CHAUDIERE MAZOUT N3 ACV 36KW 230V
€4080,36
CORPS DE CHAUFFE POUR CHAUDIERE MAZOUT+ECC BNE2 ACV 25KW 184L
CORPS DE CHAUFFE POUR CHAUDIERE MAZOUT+ECC BNE2 ACV 25KW 184L
€6427,28
RACCORD A LA GAINE CONCENTRIQUE (MULTI)FLEX AVEC MANCHON COUPE-FEU 80/125MM
RACCORD A LA GAINE CONCENTRIQUE (MULTI)FLEX AVEC MANCHON COUPE-FEU 80/125MM
€493,29
RACCORD A LA GAINE CONCENTRIQUE FLEX 100/150MM
RACCORD A LA GAINE CONCENTRIQUE FLEX 100/150MM
€121,34
PAC AIR/EAU SPLIT ALFEA EXTENSA S 6 6KW ATLANTIC ERP A+ 55° ERP A++ 35°
PAC AIR/EAU SPLIT ALFEA EXTENSA S 6 6KW ATLANTIC ERP A+ 55° ERP A++ 35°
€8278,70
COUDE AVEC SUPPORT FLEX 100MM
COUDE AVEC SUPPORT FLEX 100MM
€49,94
PAC AIR/EAU SPLIT ALFEA EXTENSA S 5 4,5KW ATLANTIC ERP A+ 55° ERP A++ 35°
PAC AIR/EAU SPLIT ALFEA EXTENSA S 5 4,5KW ATLANTIC ERP A+ 55° ERP A++ 35°
€8206,34
D-DESIGN KIT DE ROBINET RADIATEUR THERMOSTATIQUE BITUBE/MONOTUBE +RACCORD 16MM DROIT BLANC MAT
D-DESIGN KIT DE ROBINET RADIATEUR THERMOSTATIQUE BITUBE/MONOTUBE +RACCORD 16MM DROIT BLANC MAT
€207,64
SUPPORT MURAL FLEX 80/100MM
SUPPORT MURAL FLEX 80/100MM
€34,67
KIT DE RACCORDEMENT HYDRAULIQUE AVEC KIT DE REMPLISSAGE POUR AVANTA ACE +TZERRA MATIC COMBI REMEHA
KIT DE RACCORDEMENT HYDRAULIQUE AVEC KIT DE REMPLISSAGE POUR AVANTA ACE +TZERRA MATIC COMBI REMEHA
€440,91
SYSTEME CASCADE PREFAB COMPLET POUR MONTAGE EN RG DE 4X QUINTA ACE 160 REMEHA
SYSTEME CASCADE PREFAB COMPLET POUR MONTAGE EN RG DE 4X QUINTA ACE 160 REMEHA
€22735,04
SYSTEME CASCADE PREFAB COMPLET POUR MONTAGE EN RG DE 3X QUINTA ACE 160 REMEHA
SYSTEME CASCADE PREFAB COMPLET POUR MONTAGE EN RG DE 3X QUINTA ACE 160 REMEHA
€20333,70
SYSTEME CASCADE PREFAB COMPLET POUR MONTAGE EN LV DE 3X QUINTA ACE 160 REMEHA
SYSTEME CASCADE PREFAB COMPLET POUR MONTAGE EN LV DE 3X QUINTA ACE 160 REMEHA
€22119,21
SYSTEME CASCADE PREFAB COMPLET POUR MONTAGE LV DE 2X QUINTA ACE 160 REMEHA
SYSTEME CASCADE PREFAB COMPLET POUR MONTAGE LV DE 2X QUINTA ACE 160 REMEHA
€15719,30
SYSTEME CASCADE PREFAB COMPLET POUR MONTAGE EN LW DE 4X QUINTA ACE 160 REMEHA
SYSTEME CASCADE PREFAB COMPLET POUR MONTAGE EN LW DE 4X QUINTA ACE 160 REMEHA
€25088,72

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.