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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
Cube - faisceau de câbles du capteur without résistance de sélection
Cube - faisceau de câbles du capteur without résistance de sélection
€25,92
Cube - piece d'admission en fonte
Cube - piece d'admission en fonte
€109,23
Rinnai Envirosmart commutateur de séquence AWM5B-MB
Rinnai Envirosmart commutateur de séquence AWM5B-MB
€1000,26
Cube - résistance de sélection 24/35
Cube - résistance de sélection 24/35
€25,92
Cube - thermostat maximum
Cube - thermostat maximum
€15,42
Cube - pipe de gaz de combustion
Cube - pipe de gaz de combustion
€53,35
Cube - échangeur de chaleur
Cube - échangeur de chaleur
€1211,21
Bosch passage toiture fgold tuile universelle 5-25° 60/100 80/125 mm black
Bosch passage toiture fgold tuile universelle 5-25° 60/100 80/125 mm black
€121,88
Riello valve de dérivation ECS 1'' with sonde tank
Riello valve de dérivation ECS 1'' with sonde tank
€357,81
De Dietrich Alezio S R32 6 MR/H pump à chaleur air/eau split 6,4 kW mono
De Dietrich Alezio S R32 6 MR/H pump à chaleur air/eau split 6,4 kW mono
€14373,59
Bulex RBK 10S water heater électrique 10L under sink mono anode magnésium2000W
Bulex RBK 10S water heater électrique 10L under sink mono anode magnésium2000W
€779,24
Tgoldonto 120/050 radiatgold towel rail - H 1248 x L 500 - 588W - matt black
Tgoldonto 120/050 radiatgold towel rail - H 1248 x L 500 - 588W - matt black
€1081,58
Rinnai passage wall-mounted B fgold convecteurs fgold murs de 240-400mm
Rinnai passage wall-mounted B fgold convecteurs fgold murs de 240-400mm
€120,62
Atlantic Navilink A75 thermostat d'ambiance
Atlantic Navilink A75 thermostat d'ambiance
€422,81
De Dietrich Alezio S V200 R32 MR/H pump à chaleur air/eau split + tank 4,5 kW
De Dietrich Alezio S V200 R32 MR/H pump à chaleur air/eau split + tank 4,5 kW
€15776,22
Wolf MGK-2-210 boiler sol gaz condensation 208 kW
€24427,48
Muelink & Grol réduction D110/150 aluminium
€45,45
ROTH ALU-LASERFLEX D16 R600M
ROTH ALU-LASERFLEX D16 R600M
€3477,99
ALUMINIUM ROSACE DE 110MM
ALUMINIUM ROSACE DE 110MM
€7,59
Muelink & Grol pipe de vidange D130 L1000mm aluminium
Muelink & Grol pipe de vidange D130 L1000mm aluminium
€74,42
Roth FHS HK 5 manifold fgold heating per le sol with débitmetrès 410mm
Roth FHS HK 5 manifold fgold heating per le sol with débitmetrès 410mm
€548,86
Atlantic Nanto 10L water heater électrique on-sink
Atlantic Nanto 10L water heater électrique on-sink
€431,97
Muelink & Grol plaque en aluminium D204mm
Muelink & Grol plaque en aluminium D204mm
€86,95
ROTH DEROULEUR tube PLIABLE
ROTH DEROULEUR tube PLIABLE
€753,14

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.