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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
Atlantic PC 30L R water heater électrique on sink 2kW 230V résistance blindée
Atlantic PC 30L R water heater électrique on sink 2kW 230V résistance blindée
€762,30
plug purgeur 1/2" nickelé
plug purgeur 1/2" nickelé
€2,87
HENCO TREILLIS VA10-120X210
HENCO TREILLIS VA10-120X210
€34,76
DIN SW06001 seal D80
DIN SW06001 seal D80
€10,21
DIN DW31A T-PIECE 93° D150
DIN DW31A T-PIECE 93° D150
€331,01
Van Marcke Pro Flex plaque d'obturation stainless steel 316 30x30cm fgold hose D150
Van Marcke Pro Flex plaque d'obturation stainless steel 316 30x30cm fgold hose D150
€56,12
Muelink & Grol extension de toit D80/125 L1000mm black aluminium
Muelink & Grol extension de toit D80/125 L1000mm black aluminium
€96,46
Muelink & Grol elbow à shower screen épais 90° D80 aluminium
Muelink & Grol elbow à shower screen épais 90° D80 aluminium
€55,82
M&G 452004 tube PP D80 NO L1M
M&G 452004 tube PP D80 NO L1M
€43,84
WO 2745709 ENTRET.TGC/TGW 24
€108,40
DD HG28 COLLEC D ECOUL MCR
DD HG28 COLLEC D ECOUL MCR
€130,95
Roth FHSx-PERT S5+ pipe de heating du système D14mm L240m
Roth FHSx-PERT S5+ pipe de heating du système D14mm L240m
€871,13
Grundfos Comfgoldt 15-14 BXA PM circulateur
Grundfos Comfgoldt 15-14 BXA PM circulateur
€931,70
SCHU CLIPS FIXATION 14MM-4x2M
SCHU CLIPS FIXATION 14MM-4x2M
€54,22
SCHU R50.CLIPS FIX.12MM 4X2M
SCHU R50.CLIPS FIX.12MM 4X2M
€54,50
Honeywell Home Evohome thermostat de radiatgold HR92
Honeywell Home Evohome thermostat de radiatgold HR92
€154,36
Henrad Premium 8 T21 radiatgold panneaux hgoldizontal H900 x L0600-1130W white
Henrad Premium 8 T21 radiatgold panneaux hgoldizontal H900 x L0600-1130W white
€636,90
VAIL MODULE DE COMMANDE VR 71
VAIL MODULE DE COMMANDE VR 71
€679,29
Cube duo kit de fittingement
Cube duo kit de fittingement
€116,89
Comap Senso combinaison monotube fittingement wall-mounted
Comap Senso combinaison monotube fittingement wall-mounted
€143,49
Comap bloc-H 1/2-3/4 nipples sens inversé sol
Comap bloc-H 1/2-3/4 nipples sens inversé sol
€135,06
Honeywell Home bloc-H installations bitube mur radiatgold panneau 1/2"F & 3/4"
Honeywell Home bloc-H installations bitube mur radiatgold panneau 1/2"F & 3/4"
€30,99
Watts Industries Flowbox wattmix module - HE/ZV
Watts Industries Flowbox wattmix module - HE/ZV
€2218,43
Grundfos Alpha1 L 32-60 pump de circulation 180 mm
Grundfos Alpha1 L 32-60 pump de circulation 180 mm
€855,47

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.