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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

6 476 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 manifold synthétique 9 circuits with debitmètre 3/4" 0- 2,5 L/min
Comap manifold synthétique 9 circuits with debitmètre 3/4" 0- 2,5 L/min
€988,65
ROTH ALU-LASERPLUS D16 R600M
ROTH ALU-LASERPLUS D16 R600M
€2481,17
ROTH ADDITIF 20L
ROTH ADDITIF 20L
€180,70
SCHU ADAPT3/4 PE-ALU16X2MM_2X
SCHU ADAPT3/4 PE-ALU16X2MM_2X
€17,57
SCHU PROFIL PgoldTE-TRANSITION
SCHU PROFIL PgoldTE-TRANSITION
€8,42
VAIL MODULE DE COMMANDE VR 70
VAIL MODULE DE COMMANDE VR 70
€555,63
Van Marcke flogold heating Film PE with trame 5x5 cm_75x2m
Van Marcke flogold heating Film PE with trame 5x5 cm_75x2m
€460,26
Vaillant uniSTgold VIH RW 400/3 BR préperateur sanitary indirect PAC 246L sol
Vaillant uniSTgold VIH RW 400/3 BR préperateur sanitary indirect PAC 246L sol
€4719,48
DUO SOLAR stainless steel 16-ROL15
DUO SOLAR stainless steel 16-ROL15
€1177,17
PV ECROU HEXAGONAL M10
PV ECROU HEXAGONAL M10
€0,58
Schütz Varimatic Funk confgoldt base 6 zones 230V
Schütz Varimatic Funk confgoldt base 6 zones 230V
€923,24
Muelink & Grol elbow plissé with couture 90° D100 aluminium
Muelink & Grol elbow plissé with couture 90° D100 aluminium
€22,23
Rinnai teelécommande fgold Infinity et Envirosmart (maximum 4 per appereil)
Rinnai teelécommande fgold Infinity et Envirosmart (maximum 4 per appereil)
€602,40
Van Marcke jeu de 2 panneaux lateeraux T22 H 1800 mm acier white
Van Marcke jeu de 2 panneaux lateeraux T22 H 1800 mm acier white
€208,31
Ofena 2 180/050 radiatgold towel rail - H 1800 x Lo 500 - 1234W - white
Ofena 2 180/050 radiatgold towel rail - H 1800 x Lo 500 - 1234W - white
€2034,59
Atlantic kit de conversion TRI 400V
Atlantic kit de conversion TRI 400V
€138,91
De Dietrich ventouse vertical PPS D80/125 black
De Dietrich ventouse vertical PPS D80/125 black
€375,90
Bosch AZ 369 kit terminal vertical 60/100
Bosch AZ 369 kit terminal vertical 60/100
€175,38
Riello Insieme Evo Cond 20 V LN boiler sol fuel condensation 19,5 kW
Riello Insieme Evo Cond 20 V LN boiler sol fuel condensation 19,5 kW
€13636,24
Dinak PPH SW 20J hose de 50m D80 polypropylène pris perm
Dinak PPH SW 20J hose de 50m D80 polypropylène pris perm
€30,65
DD EA144 CIRCUIT V3V ELECT.
€1922,01
Dinak DW 853 suppgoldt wall-mounted de dépert adjustable D100 stainless steel 316L réversible R1mm
Dinak DW 853 suppgoldt wall-mounted de dépert adjustable D100 stainless steel 316L réversible R1mm
€473,01
Van Marcke goldigine panneau frontal lisse fgold radiatgold panneau tôle d'acier H900xL2200mm white
Van Marcke goldigine panneau frontal lisse fgold radiatgold panneau tôle d'acier H900xL2200mm white
€945,16
Vasco E-Volve E-V régulation
Vasco E-Volve E-V régulation
€411,64

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.