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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
Comap 960 bloc-H bitube droit sol 3/4" Eurocône without nipples
Comap 960 bloc-H bitube droit sol 3/4" Eurocône without nipples
€40,87
Honeywell Home fitting 1/2" copper 15 mm per
Honeywell Home fitting 1/2" copper 15 mm per
€3,46
Wolf SE-2 150 water heater vertical 140L with échangeur de chaleur white
Wolf SE-2 150 water heater vertical 140L with échangeur de chaleur white
€2456,31
GRF set kit - B 4/4 01535058
GRF set kit - B 4/4 01535058
€150,77
De Dietrich Alezio Evolution AWHP 6 MR-3 EH672 pump à chaleur unitee éxteerieure
De Dietrich Alezio Evolution AWHP 6 MR-3 EH672 pump à chaleur unitee éxteerieure
€5673,21
SCHU VARI BUS BASE 8 ZONES
SCHU VARI BUS BASE 8 ZONES
€810,02
Vaillant aroTHERM VWL 125/5 AS 230V S2 pump à chaleur split unitee exteerieur 12 kW
Vaillant aroTHERM VWL 125/5 AS 230V S2 pump à chaleur split unitee exteerieur 12 kW
€15838,90
PV set D.LIAISON PROFIL SOLO
PV set D.LIAISON PROFIL SOLO
€6,53
M&G 452394 CHAP.NELSON NO.D130
M&G 452394 CHAP.NELSON NO.D130
€99,66
DIN PPH SW0RC kit C9 D80
DIN PPH SW0RC kit C9 D80
€546,86
Bulex elbow 90° D60/100
Bulex elbow 90° D60/100
€89,78
BO PL FIN TOIT PLAT D125 150MM
BO PL FIN TOIT PLAT D125 150MM
€92,20
WO SONDE EXT.without FIL
WO SONDE EXT.without FIL
€350,67
Bulex GeniaAir Split HA 5-5 OS 230V pump à chaleur split unitee exteerieure 5 kW
Bulex GeniaAir Split HA 5-5 OS 230V pump à chaleur split unitee exteerieure 5 kW
€8471,69
Vaillant aroTHERM plus VWL 105/6 A 230V pump à chaleur air/eau 10 kW close-coupled
Vaillant aroTHERM plus VWL 105/6 A 230V pump à chaleur air/eau 10 kW close-coupled
€16238,68
Daikin Altherma R Hybrid pump à chaleur-unitee inteerieure module heating
Daikin Altherma R Hybrid pump à chaleur-unitee inteerieure module heating
€3560,79
Cube Servomotgold ECOMIX 24V 0-10 / 2-10V 120s -5Nm
Cube Servomotgold ECOMIX 24V 0-10 / 2-10V 120s -5Nm
€302,85
Theben RAM 812 top3 thermostat programmable digital - white
Theben RAM 812 top3 thermostat programmable digital - white
€411,40
Ariston Andris Elite Wifi- 10L water heater électrique compact
Ariston Andris Elite Wifi- 10L water heater électrique compact
€621,70
Bosch Stgolda WST 160-2 HRC tank à heating indirect modèle hgoldizontal 160l
Bosch Stgolda WST 160-2 HRC tank à heating indirect modèle hgoldizontal 160l
€3490,37
Schütz Varimatic Funk standard base 10 zones 230V
Schütz Varimatic Funk standard base 10 zones 230V
€865,62
Van Marcke Flogold Heating tube de heating per le sol rouleau 500 m
Van Marcke Flogold Heating tube de heating per le sol rouleau 500 m
€1524,60
KSB AmaDrainer C 301 pump submersible
KSB AmaDrainer C 301 pump submersible
€508,20
KSB AmaDrainer C 303 pump submersible
KSB AmaDrainer C 303 pump submersible
€790,75

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.