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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
RESERVOIR TAMPON +10 RACCORDEMENTS ALLSTOR+ VPS 300 VAILLANT CLASSE ERP B
RESERVOIR TAMPON +10 RACCORDEMENTS ALLSTOR+ VPS 300 VAILLANT CLASSE ERP B
€2310,74
BOILER INOX COMFORT ACV 240L CLASSE ERP C
BOILER INOX COMFORT ACV 240L CLASSE ERP C
€2002,43
BOILER INOX COMFORT ACV 210L CLASSE ERP C
BOILER INOX COMFORT ACV 210L CLASSE ERP C
€1741,31
BOILER SMART SL ACV 420L SOL CLASSE ERP C
BOILER SMART SL ACV 420L SOL CLASSE ERP C
€5032,03
BOILER ACV SMART 320L INOX CLASSE ERP C
BOILER ACV SMART 320L INOX CLASSE ERP C
€3728,01
BOILER ACV SMART 240L INOX CLASSE ERP B
BOILER ACV SMART 240L INOX CLASSE ERP B
€2982,41
BOILER ACV SMART 210L INOX CLASSE ERP B
BOILER ACV SMART 210L INOX CLASSE ERP B
€2593,88
BOILER ACV SMART 160L INOX CLASSE ERP B
BOILER ACV SMART 160L INOX CLASSE ERP B
€2255,68
BOILER ACV SMART 130L INOX CLASSE ERP B
BOILER ACV SMART 130L INOX CLASSE ERP B
€2049,62
BOILER ACV SMART 100L INOX CLASSE ERP B
BOILER ACV SMART 100L INOX CLASSE ERP B
€1864,01
SONDE POUR FAS12-45 BULEX (5M)
SONDE POUR FAS12-45 BULEX (5M)
€20,45
CLOSE-UP DAALDEROP 15L 2200W CLASSE ERP A PROFIL SOUTIRAGE XXS
CLOSE-UP DAALDEROP 15L 2200W CLASSE ERP A PROFIL SOUTIRAGE XXS
€857,38
UNITÉ INTÉRIEURE POMPE À CHALEUR AIR-AIR MURALE ETHEREA 1,6KW BLANC MAT WIFI PANASONIC
UNITÉ INTÉRIEURE POMPE À CHALEUR AIR-AIR MURALE ETHEREA 1,6KW BLANC MAT WIFI PANASONIC
€891,89
UNITE INTERIEURE PAC AIR/AIR AIRCO MURALE TZ PANASONIC 1,6KW WIFI
UNITE INTERIEURE PAC AIR/AIR AIRCO MURALE TZ PANASONIC 1,6KW WIFI
€659,09
RESERVOIR TAMPON +4 RACCORDEMENTS 100L VAILLANT
RESERVOIR TAMPON +4 RACCORDEMENTS 100L VAILLANT
€1335,48
PURGEUR AUTOMATIQUE VU(W)/2-3+2-5 VAIL.
PURGEUR AUTOMATIQUE VU(W)/2-3+2-5 VAIL.
€46,95
JOINT D'ETANCHEITE ELECTRODE D'ALLUMAGE KOMPAKT HR
JOINT D'ETANCHEITE ELECTRODE D'ALLUMAGE KOMPAKT HR
€7,87
UNITÉ INTÉRIEURE POMPE À CHALEUR AIR-AIR MURALE ETHEREA 2KW ARGENTE WIFI PA
UNITÉ INTÉRIEURE POMPE À CHALEUR AIR-AIR MURALE ETHEREA 2KW ARGENTE WIFI PA
€1108,97
PROFILE DE FIXATION 1er PANNEAU ARDOISE VAILLANT (4PCS)
PROFILE DE FIXATION 1er PANNEAU ARDOISE VAILLANT (4PCS)
€187,19
BOUCHON D'ANODE POUR BOILER GAZ OPTIMA ARISTON
BOUCHON D'ANODE POUR BOILER GAZ OPTIMA ARISTON
€26,54
KIT RACCORDEMENT ENTRE CALORA TOWER OIL ET RESERVOIR BS160SL
KIT RACCORDEMENT ENTRE CALORA TOWER OIL ET RESERVOIR BS160SL
€920,83
KIT RACCORDEMENT ENTRE CALORA TOWER OIL ET RESERVOIR BS100HL
KIT RACCORDEMENT ENTRE CALORA TOWER OIL ET RESERVOIR BS100HL
€466,39
UNITE INTERIEURE PAC AIR/AIR MURALE ETHEREA 3,5KW GRIS ARGENTE WIFI
UNITE INTERIEURE PAC AIR/AIR MURALE ETHEREA 3,5KW GRIS ARGENTE WIFI
€1483,34
KIT DE RACCORDEMENT CAPTEUR PLAN SOUS PRESSION VAILLANT APPARENT/TOIT PLAT
KIT DE RACCORDEMENT CAPTEUR PLAN SOUS PRESSION VAILLANT APPARENT/TOIT PLAT
€182,47

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.