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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 DW 1C0 fitting boiler D200 stainless steel 316L/304 0,4mm à condensation
Dinak DW 1C0 fitting boiler D200 stainless steel 316L/304 0,4mm à condensation
€341,51
Dinak DW 061 plug isolé à double shower screen with purge D130
Dinak DW 061 plug isolé à double shower screen with purge D130
€140,48
M&G 470110PPS COUD.90G D60/100
M&G 470110PPS COUD.90G D60/100
€79,65
DD ADAPTATEUR D 80/80
€71,49
DD AD301 EASYTHERM
DD AD301 EASYTHERM
€190,41
BU MIPRO SENSE SRC 720
BU MIPRO SENSE SRC 720
€499,73
Bulex rallonge de ventouse L0,5m D80/125
Bulex rallonge de ventouse L0,5m D80/125
€123,66
Rofix S console en tube round D16 L240mm
Rofix S console en tube round D16 L240mm
€7,10
Heimeier WK thermostat de radiatgold white
Heimeier WK thermostat de radiatgold white
€63,11
Van Marcke grille supérieure T11 L1200mm acier white RAL9016
Van Marcke grille supérieure T11 L1200mm acier white RAL9016
€75,37
NIPPLE 3/4-1/2 BL-H VMP/HENR
NIPPLE 3/4-1/2 BL-H VMP/HENR
€7,21
De Dietrich Essencio EcoNox CFU 22 F30/VEL160SL boiler fioul compacte
De Dietrich Essencio EcoNox CFU 22 F30/VEL160SL boiler fioul compacte
€10406,58
Comap 408U tap équerre fgold radiatgold fittingement femelle 1/2
Comap 408U tap équerre fgold radiatgold fittingement femelle 1/2
€40,20
Comap 539E combinaison monotube cgoldps de valve inférieur wall-mounted 1/2"
Comap 539E combinaison monotube cgoldps de valve inférieur wall-mounted 1/2"
€71,05
Honeywell Home V2000 ASX15 tap thermostatic équerre inversé 1/2"F
Honeywell Home V2000 ASX15 tap thermostatic équerre inversé 1/2"F
€40,31
Honeywell Home fitting M24 copper 15 mm per piece
Honeywell Home fitting M24 copper 15 mm per piece
€13,72
Van Marcke Pro Duplex tank rechauffeur 200L stainless steel socle (wall-mountede option)
Van Marcke Pro Duplex tank rechauffeur 200L stainless steel socle (wall-mountede option)
€2633,46
Honeywell Home hybride régulateur multizone 8zones heating et refroidissement
Honeywell Home hybride régulateur multizone 8zones heating et refroidissement
€567,49
De Dietrich JA35 kit de fittingement with tap à trois voies et impression
De Dietrich JA35 kit de fittingement with tap à trois voies et impression
€318,98
Daikin Altherma 3 Madoka teelécommande câblée fgold Altherma 3 grey
Daikin Altherma 3 Madoka teelécommande câblée fgold Altherma 3 grey
€404,87
TEM MZ004 MULTIZONE REGLAGE
TEM MZ004 MULTIZONE REGLAGE
€574,76
HONH TG511A1000 COIFFE
HONH TG511A1000 COIFFE
€156,11
Dab Jetcom  82 M + Control D-Gset pump centrifuge with contrôle éléctronique
Dab Jetcom 82 M + Control D-Gset pump centrifuge with contrôle éléctronique
€831,75
Ariston Sageo XP chauffeeau électrique verticale stable 300 litres 3 kW
Ariston Sageo XP chauffeeau électrique verticale stable 300 litres 3 kW
€2496,96

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.