Create an account — WELCOME10 -10% on your 1st order
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 HAUTE EFFICACITE BULEX
POMPE HAUTE EFFICACITE BULEX
€942,94
POMPE A-LABEL
€604,50
BOUGIE D'ALLUMAGE BULEX 40KV
BOUGIE D'ALLUMAGE BULEX 40KV
€48,50
THERMOSTAT D'AMBIANCE SIMPLE
THERMOSTAT D'AMBIANCE SIMPLE
€224,78
UNITE INTERIEURE PAC AIR/AIR MURALE ETHEREA 3,5KW BLANC MAT WIFI
UNITE INTERIEURE PAC AIR/AIR MURALE ETHEREA 3,5KW BLANC MAT WIFI
€1324,47
UNITE INTERIEURE PAC AIR/AIR MURALE ETHEREA 2,5KW BLANC MAT WIFI
UNITE INTERIEURE PAC AIR/AIR MURALE ETHEREA 2,5KW BLANC MAT WIFI
€1077,51
UNITE INTERIEURE PAC AIR/AIR MURALE ETHEREA 2,5KW GRIS ARGENTE WIFI
UNITE INTERIEURE PAC AIR/AIR MURALE ETHEREA 2,5KW GRIS ARGENTE WIFI
€1248,96
UNITE INTERIEURE PAC AIR/AIR MURALE ETHEREA 2,5KW GRAPH.WIFI
UNITE INTERIEURE PAC AIR/AIR MURALE ETHEREA 2,5KW GRAPH.WIFI
€1248,96
UNITE INTERIEURE PAC AIR/AIR AIRCO PLAFOND SANS PANNEAUX S 2,5KW
UNITE INTERIEURE PAC AIR/AIR AIRCO PLAFOND SANS PANNEAUX S 2,5KW
€1530,53
UNITE EXTERIEURE PAC AIR/AIR AIRCO MONOSPLIT RZ PANASONIC 3,5KW WIFI
UNITE EXTERIEURE PAC AIR/AIR AIRCO MONOSPLIT RZ PANASONIC 3,5KW WIFI
€1486,49
UNITE EXTERIEURE PAC AIR/AIR AIRCO MONOSPLIT RZ PANASONIC 2,5KW WIFI
UNITE EXTERIEURE PAC AIR/AIR AIRCO MONOSPLIT RZ PANASONIC 2,5KW WIFI
€1258,40
UNITE INTERIEURE PAC AIR/AIR AIRCO MURALE RZ PANASONIC 5KW WIFI
UNITE INTERIEURE PAC AIR/AIR AIRCO MURALE RZ PANASONIC 5KW WIFI
€1371,66
UNITE INTERIEURE PAC AIR/AIR AIRCO MURALE RZ PANASONIC 3,5KW WIFI
UNITE INTERIEURE PAC AIR/AIR AIRCO MURALE RZ PANASONIC 3,5KW WIFI
€926,50
PAC HYBRIDE ELGA ACE H REMEHA 4KW
€6699,41
POMPE A CHALEUR AIR/EAU SPLIT CALYPSO ATLANTIC 200L
€4939,22
POMPE A CHALEUR AIR/EAU AQUAREA K SPLIT T-CAP AI1 9KW 400V 185L
€22946,91
PAC A/E AQUAREA M T-CAP MONOBLOC 2Z 16KW 400V PANASONIC
€23592,70
POMPE A CHALEUR AIR/EAU MONOBLOC AQUAREA M T-CAP PANASONIC 1 ZONE 9KW 230V PANASONIC
€16338,13
POMPE A CHALEUR AIR/EAU MONOBLOC AQUAREA T-CAP M ALL-IN ONE 16KW 400V PANASONIC
€26445,60
CLEF POUR INSERT UNI.8 POUR INSTALLER VALEUR KV
CLEF POUR INSERT UNI.8 POUR INSTALLER VALEUR KV
€4,65
MODULE INTERNET VR 940F VAILLANT
MODULE INTERNET VR 940F VAILLANT
€287,86
THERMOSTAT D'AMBIANCE MODULAIRE EBUS SENSOROOM VRT 51F VAILLANT
THERMOSTAT D'AMBIANCE MODULAIRE EBUS SENSOROOM VRT 51F VAILLANT
€173,03
PANNEAU SOLAIRE AUROTHERM VFK 125V VAILLANT VERTICAL
PANNEAU SOLAIRE AUROTHERM VFK 125V VAILLANT VERTICAL
€1289,86
CONNEXIONS D'ISOLATION 1 1/2" VPS/3 POUR ALLSTOR VAILLANT
CONNEXIONS D'ISOLATION 1 1/2" VPS/3 POUR ALLSTOR VAILLANT
€37,75

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.