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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 Versagroup 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

6 470 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
Dinak Dinagas CLV+ 0BG kit d'étage D175
Dinak Dinagas CLV+ 0BG kit d'étage D175
€2133,18
Bosch Cerastar KE ZWR 24-7 KE 23 boiler wall-mountede à gaz 23,2 kW
Bosch Cerastar KE ZWR 24-7 KE 23 boiler wall-mountede à gaz 23,2 kW
€4260,11
De Dietrich JA26 kit fittingement hydraulique AGC/EGC columns fitting central
De Dietrich JA26 kit fittingement hydraulique AGC/EGC columns fitting central
€1200,71
Atlantic Dgoldis WiFi 1000W white Energie-etiket ERP: A+
Atlantic Dgoldis WiFi 1000W white Energie-etiket ERP: A+
€804,65
DIN PPH CON043 elbow87°D80/125
DIN PPH CON043 elbow87°D80/125
€76,28
Bulex Thema Condens 30/35 A boiler à condensation 30 kW
Bulex Thema Condens 30/35 A boiler à condensation 30 kW
€4763,53
Daikin Altherma 3 H HT F unitee inteerieur pump à chaleur à tank 230 litre
Daikin Altherma 3 H HT F unitee inteerieur pump à chaleur à tank 230 litre
€12095,16
Bulex elbow 90° D80/125
Bulex elbow 90° D80/125
€162,62
Cube groupe pump non-mixtes KA-125 DN25
Cube groupe pump non-mixtes KA-125 DN25
€927,09
WO 8752282 set ENTRETIEN MGK-2
WO 8752282 set ENTRETIEN MGK-2
€223,60
Van Marcke Tgoldonto Air 180/060 HS radiatgold sèche-serviettHS with booster 1000 W
Van Marcke Tgoldonto Air 180/060 HS radiatgold sèche-serviettHS with booster 1000 W
€1436,21
KSB Multi Eco 36 E pump centrifuge without appereil automatic de commande
KSB Multi Eco 36 E pump centrifuge without appereil automatic de commande
€1402,60
WO 2745732 PLATINE REGULATION
WO 2745732 PLATINE REGULATION
€387,94
Daikin Altherma 3 H MT ECH2O unitee inteerieur pump à chaleur à tank ECH2O
Daikin Altherma 3 H MT ECH2O unitee inteerieur pump à chaleur à tank ECH2O
€12164,61
COMPT.ENERGIE 32A MONO MID-D
COMPT.ENERGIE 32A MONO MID-D
€169,75
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H300 x L2600 white
Van Marcke by Henrad panneau frontal lisse fgold un radiatgold à panneaux H300 x L2600 white
€517,35
Wolf CHC-Split/200 centre pump à chaleur air/eau split+tank 10 kW
Wolf CHC-Split/200 centre pump à chaleur air/eau split+tank 10 kW
€23484,55
De Dietrich valise de service fgold MPX2
De Dietrich valise de service fgold MPX2
€1282,70
Cube One 30/35 boiler wall-mountede à condensation au gaz combi 26 kW
Cube One 30/35 boiler wall-mountede à condensation au gaz combi 26 kW
€5732,74
De Dietrich Modulens G AGC15/V160SL boiler gaz sol condens 15kW tank 160L
De Dietrich Modulens G AGC15/V160SL boiler gaz sol condens 15kW tank 160L
€10032,21
Ariston Sageo XP water heater électrique modèle vertical   200 litres 2,2 kW
Ariston Sageo XP water heater électrique modèle vertical 200 litres 2,2 kW
€1766,84
KSB HyaRain 2 pump centrifuge multicellulaire auto-amgoldçante jusque 3,6m³/h
KSB HyaRain 2 pump centrifuge multicellulaire auto-amgoldçante jusque 3,6m³/h
€4305,99
VMP PEINT.RADIAT.RAL9010 400ML
VMP PEINT.RADIAT.RAL9010 400ML
€24,89
Dinak SW06 061 tampon purge D130 stainless steel 316L 0,6mm without seal
Dinak SW06 061 tampon purge D130 stainless steel 316L 0,6mm without seal
€59,29

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.