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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 ALPHA&CO 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:Vaillant (1436)Bosch (852)Remeha (775)Desco Collection (741)Bulex (586)Panasonic (493)Van Marcke by Henrad (493)Ariston (380)Vasco (378)Grundfos (307)Atlantic (268)Dinak (227)Giacomini (202)De Dietrich (202)Comap (191)ACV (184)In stock onlyClear filters
BEVESTIGINGSSET VOOR D-RADIATOR BLOCK QUARTZ WIT
€102,25
SET DE FIXATION POUR D-RADIATEUR TIMES ELECTRIC NOIR MAT
SET DE FIXATION POUR D-RADIATEUR TIMES ELECTRIC NOIR MAT
€168,41
BEVESTIGINGSSET VOOR D-RADIATOR TIMES ELECTRISCH QUARTZ WIT
BEVESTIGINGSSET VOOR D-RADIATOR TIMES ELECTRISCH QUARTZ WIT
€160,45
BEVESTIGINGSSET VOOR D-RADIATOR TIMES MAT ZWART
BEVESTIGINGSSET VOOR D-RADIATOR TIMES MAT ZWART
€166,74
UNITE INTERIEUR POMPE A CHALEUR AIR/EAU SPLIT AQUAREA T-CAP K BI-BLOC 12KW 230V PANASONIC
UNITE INTERIEUR POMPE A CHALEUR AIR/EAU SPLIT AQUAREA T-CAP K BI-BLOC 12KW 230V PANASONIC
€7479,62
KIT DE RACCORDEMENT TL POUR CHD MURALE A CONDENSATION 7000 BOSCH
€657,48
TELECOMMANDE ET CONTROLE D'AMBIANCE RT800 BOSCH
€316,42
UNITE INTERIEUR POMPE A CHALEUR AIR/EAU SPLIT AQUAREA T-CAP K BI-BLOC 9KW 230V PANASONIC
UNITE INTERIEUR POMPE A CHALEUR AIR/EAU SPLIT AQUAREA T-CAP K BI-BLOC 9KW 230V PANASONIC
€7201,19
UNITE INTERIEUR POMPE A CHALEUR AIR/EAU SPLIT AQUAREA T-CAP K AI1 16KW 400V 260L
UNITE INTERIEUR POMPE A CHALEUR AIR/EAU SPLIT AQUAREA T-CAP K AI1 16KW 400V 260L
€13938,35
UNITE INTERIEUR POMPE A CHALEUR AIR/EAU SPLIT AQUAREA T-CAP K AI1 16KW 400V 185L
UNITE INTERIEUR POMPE A CHALEUR AIR/EAU SPLIT AQUAREA T-CAP K AI1 16KW 400V 185L
€13142,42
UNITE INTERIEUR POMPE A CHALEUR AIR/EAU SPLIT AQUAREA T-CAP K AI1 9-12KW 400V 185L
UNITE INTERIEUR POMPE A CHALEUR AIR/EAU SPLIT AQUAREA T-CAP K AI1 9-12KW 400V 185L
€13011,86
UNITE INTERIEUR AIR/EAU POMP A CHALEUR BI-BLOC M AQUAREA 400V
UNITE INTERIEUR AIR/EAU POMP A CHALEUR BI-BLOC M AQUAREA 400V
€4366,65
UNITÉ INTÉRIEURE POMPE A CHALEUR AIR/EAU MONOBLOC AQUAREA T-CAP M ALL-IN ONE 1ZONE 9-16KW 400V 260L
UNITÉ INTÉRIEURE POMPE A CHALEUR AIR/EAU MONOBLOC AQUAREA T-CAP M ALL-IN ONE 1ZONE 9-16KW 400V 260L
€10776,36
UNITE INTERIEUR AIR/EAU POMPE A CHALEUR SPLIT AQUAREA T-CAP K BI-BLOC 16KW 400V
UNITE INTERIEUR AIR/EAU POMPE A CHALEUR SPLIT AQUAREA T-CAP K BI-BLOC 16KW 400V
€8113,53
UNITE INTERIEUR AIR/EAU POMPE A CHALEUR SPLIT AQUAREA T-CAP K BI-BLOC 9KW 400V
UNITE INTERIEUR AIR/EAU POMPE A CHALEUR SPLIT AQUAREA T-CAP K BI-BLOC 9KW 400V
€7680,96
AUTOTEMP SPIDER | COLLECTEUR AVEC MOTEURS DE ZONE 6 GROUPES ITHO
AUTOTEMP SPIDER | COLLECTEUR AVEC MOTEURS DE ZONE 6 GROUPES ITHO
€1543,74
AUTOTEMP SPIDER | COLLECTEUR AVEC MOTEURS DE ZONE 5 GROUPES ITHO
AUTOTEMP SPIDER | COLLECTEUR AVEC MOTEURS DE ZONE 5 GROUPES ITHO
€1344,92
UNITE INTERIEUR AIR/EAU POMPE A CHALEUR SPLIT AT+ VAILLANT 77/8.2 S1 HYBR.R32
UNITE INTERIEUR AIR/EAU POMPE A CHALEUR SPLIT AT+ VAILLANT 77/8.2 S1 HYBR.R32
€3674,53
ALPHA SMART THERMOSTAAT CONTROL DRAADLOOS D-FLOOR
ALPHA SMART THERMOSTAAT CONTROL DRAADLOOS D-FLOOR
€242,24
UNITE INTERIEUR AIR/EAU POMPE A CHALEUR SPLIT AT+ VAILLANT UNITOWER 2ZONE 78/8 R32
UNITE INTERIEUR AIR/EAU POMPE A CHALEUR SPLIT AT+ VAILLANT UNITOWER 2ZONE 78/8 R32
€8714,42
UNITE INTERIEUR AIR/EAU POMPE A CHALEUR SPLIT AT+ VAILLANT UNITOWER 2ZONE 58/8 R32
UNITE INTERIEUR AIR/EAU POMPE A CHALEUR SPLIT AT+ VAILLANT UNITOWER 2ZONE 58/8 R32
€8451,73
BOILER UNISTOR+ PR POMPE A CHALEUR AROTHERM+ EN SPLIT+ VIH RW 250L B VAILLANT
BOILER UNISTOR+ PR POMPE A CHALEUR AROTHERM+ EN SPLIT+ VIH RW 250L B VAILLANT
€2656,80
UNITE INTERIEUR AIR/EAU POMPE A CHALEUR SPLIT AT+ VAILLANT 77/8.2 (75) R32
UNITE INTERIEUR AIR/EAU POMPE A CHALEUR SPLIT AT+ VAILLANT 77/8.2 (75) R32
€4250,25
UNITE INTERIEUR AIR/EAU POMPE A CHALEUR SPLIT AT+ VAILLANT 57/8.2 (35+55) R32
UNITE INTERIEUR AIR/EAU POMPE A CHALEUR SPLIT AT+ VAILLANT 57/8.2 (35+55) R32
€4037,89

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.