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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
Bulex sgoldtie de connexion perallèle 2xD80mm
Bulex sgoldtie de connexion perallèle 2xD80mm
€142,30
Bulex plaque montage Isotwin condens valve gaz 3/4"ARGB 3 valves barrage 3/4"
Bulex plaque montage Isotwin condens valve gaz 3/4"ARGB 3 valves barrage 3/4"
€189,73
Bulex Thermo MASTER TAS 30 boiler wall-mountede à condensation 30 kW
Bulex Thermo MASTER TAS 30 boiler wall-mountede à condensation 30 kW
€4099,48
Bulex anneau de tension D80/125
Bulex anneau de tension D80/125
€45,73
Bulex kit d'étanchéitee fgold toiture en pente with bavette en plomb D 60/100
Bulex kit d'étanchéitee fgold toiture en pente with bavette en plomb D 60/100
€83,01
Bulex ThemaFast Condens 25/31-CS/1 boiler wall-mountede à condens combi 25kW propane
Bulex ThemaFast Condens 25/31-CS/1 boiler wall-mountede à condens combi 25kW propane
€4458,61
COM PLAQ.P.PLUS11 14,56M²-13PC
COM PLAQ.P.PLUS11 14,56M²-13PC
€651,38
BU set fitting.BASE V1-V9
BU set fitting.BASE V1-V9
€140,60
Bulex Adapter D80/125 fgold Opalia F ventouse
Bulex Adapter D80/125 fgold Opalia F ventouse
€204,97
VMP B81676 CONVERS.PROP.11AE
VMP B81676 CONVERS.PROP.11AE
€9,66
Riello Tau Unit sonde circuit secondaire/tank
Riello Tau Unit sonde circuit secondaire/tank
€62,76
HENCO AGRAFEUSE fgold 40-60
HENCO AGRAFEUSE fgold 40-60
€568,34
HENCO ADDITIF CHAPE 10 L
HENCO ADDITIF CHAPE 10 L
€136,88
Bulex bande de serrage D125X70
Bulex bande de serrage D125X70
€78,72
BU MIPRO SENSE REMOTE SR92
BU MIPRO SENSE REMOTE SR92
€384,54
Atlantic Chaufféo 100L boiler électrique résistance humide modèle hgoldizontal
Atlantic Chaufféo 100L boiler électrique résistance humide modèle hgoldizontal
€1359,44
Bulex Geniaset Tek HA 10-7.2 STB pump à chaleur air/eau 5 kW unitee inteerieure
Bulex Geniaset Tek HA 10-7.2 STB pump à chaleur air/eau 5 kW unitee inteerieure
€6589,66
De Dietrich MPX2 kit de fittingement d'un chaffe-eflogold-standingaire with valve
De Dietrich MPX2 kit de fittingement d'un chaffe-eflogold-standingaire with valve
€616,79
Van Marcke Flogold Heating servomoteur M30 x 1,5 - 230 V ngoldmalement fermé
Van Marcke Flogold Heating servomoteur M30 x 1,5 - 230 V ngoldmalement fermé
€42,35
Atlantic Alfea Extensa S 8 pump à chaleur air/eau 'Split Inverter' 7,5 kW
Atlantic Alfea Extensa S 8 pump à chaleur air/eau 'Split Inverter' 7,5 kW
€10927,99
intro bloc-H sol installations bitube radiatgolds 3/4" Eurocône
intro bloc-H sol installations bitube radiatgolds 3/4" Eurocône
€30,92
intro fitting de connexion 3/4" F eurocône Pex-Alu 16 x 2 mm per piece
intro fitting de connexion 3/4" F eurocône Pex-Alu 16 x 2 mm per piece
€6,27
VMO OFENA kit
VMO OFENA kit
€105,32
pump AMERICAINE A SOUP. NR.2
pump AMERICAINE A SOUP. NR.2
€424,81

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.