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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

11 280 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 only
THERMOSTATISCHE 4-WEGMGKRAAN 1-PIJPS BEGETUBE 3/4"-VSA OMKEERBAAR
THERMOSTATISCHE 4-WEGMGKRAAN 1-PIJPS BEGETUBE 3/4"-VSA OMKEERBAAR
€120,77
D-RADIATOR VERTICAL 22-H2000-L600 2574W
D-RADIATOR VERTICAL 22-H2000-L600 2574W
€1093,24
D-RADIATOR VERTICAL 22-H2000-L700 3003W
D-RADIATOR VERTICAL 22-H2000-L700 3003W
€1187,62
D-RADIATOR VERTICAL VLAK 22-H2000-L400 1584W
D-RADIATOR VERTICAL VLAK 22-H2000-L400 1584W
€1195,48
D-RADIATOR VERTICAL VLAK 22-H2000-L500 1980W
D-RADIATOR VERTICAL VLAK 22-H2000-L500 1980W
€1321,32
D-RADIATOR VERTICAL VLAK 22-H2000-L600 2376W
D-RADIATOR VERTICAL VLAK 22-H2000-L600 2376W
€1445,59
D-RADIATOR VERTICAL VLAK 22-H2000-L700 2772W
D-RADIATOR VERTICAL VLAK 22-H2000-L700 2772W
€1571,43
D-RADIATOR VERTICAL LINE 22-H2000-L500 1980W
D-RADIATOR VERTICAL LINE 22-H2000-L500 1980W
€1393,68
D-RADIATOR VERTICAL LINE 22-H2000-L600 2376W
D-RADIATOR VERTICAL LINE 22-H2000-L600 2376W
€1527,38
HANDDOEKBEUGEL VOOR VERTICAL RADIATOR 600MM CHROOM
HANDDOEKBEUGEL VOOR VERTICAL RADIATOR 600MM CHROOM
€235,72
HANDDOEKBEUGEL VOOR VERTICAL RADIATOR 700MM CHROOM
HANDDOEKBEUGEL VOOR VERTICAL RADIATOR 700MM CHROOM
€251,11
VDI SET VOOR D-RADIATOR VERTICAL OUD
VDI SET VOOR D-RADIATOR VERTICAL OUD
€31,15
PASSTUK VOOR DAKOPBOUW VOOR AUROTHERM VAILLANT
PASSTUK VOOR DAKOPBOUW VOOR AUROTHERM VAILLANT
€152,58
RAILSET VOOR BUISCOLLECTOR VTK 570 VAILLANT DAKOPBOUW HORIZONTAAL
RAILSET VOOR BUISCOLLECTOR VTK 570 VAILLANT DAKOPBOUW HORIZONTAAL
€72,36
GASGEDEELTE MET REGELAAR VAILLANT
GASGEDEELTE MET REGELAAR VAILLANT
€544,26
ALL GAS SENSOR VOOR EXCLUSIVE KETEL
ALL GAS SENSOR VOOR EXCLUSIVE KETEL
€306,17
ELEKTRODE VAILLANT
ELEKTRODE VAILLANT
€93,52
KABEL ONTSTEKING VAILLANT
KABEL ONTSTEKING VAILLANT
€60,35
PAKKINGSRING (10ST.)VAILLANT
PAKKINGSRING (10ST.)VAILLANT
€13,07
RAILSET VOOR BUISCOLLECTOR VTK570 VAILLANT PLAT DAK
RAILSET VOOR BUISCOLLECTOR VTK570 VAILLANT PLAT DAK
€64,49
RAILSET VOOR BUISCOLLECTOR VTK1140 VAILLANT PLAT DAK
RAILSET VOOR BUISCOLLECTOR VTK1140 VAILLANT PLAT DAK
€83,37
AANSLUITSET VLAKKE COLLECTOR ONDER DRUK VAILLANT INBOUW
AANSLUITSET VLAKKE COLLECTOR ONDER DRUK VAILLANT INBOUW
€182,47
AANSLUITSET ONDER DRUK UITBREIDING VAILLANT VERTIKAAL/HORIZONTAAL
AANSLUITSET ONDER DRUK UITBREIDING VAILLANT VERTIKAAL/HORIZONTAAL
€102,25
AANSLUITSET ONDER DRUK UITBREIDING VAILLANT HORIZONTAAL
AANSLUITSET ONDER DRUK UITBREIDING VAILLANT HORIZONTAAL
€113,26

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.