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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 only
COUVRE CHEMINEE VAILLANT 80MM PP NOIR
COUVRE CHEMINEE VAILLANT 80MM PP NOIR
€80,22
RACCORD A COMPRESSION HONEYWELL TUBE CUIVRE ROUGE M24-15MM CHR
RACCORD A COMPRESSION HONEYWELL TUBE CUIVRE ROUGE M24-15MM CHR
€12,73
SET HONEYW.DESIGN MM DROIT CHR M24-16X2
SET HONEYW.DESIGN MM DROIT CHR M24-16X2
€193,89
SET HONEYWELL DESIGN MM EQUERRE R CHR M24-16X2
SET HONEYWELL DESIGN MM EQUERRE R CHR M24-16X2
€236,65
COMBINAISON DE RACCORD MONOTUBE THERMOSTATIQUE HONEYWELL DROIT+COURBE 1/2"
COMBINAISON DE RACCORD MONOTUBE THERMOSTATIQUE HONEYWELL DROIT+COURBE 1/2"
€92,48
SET(10st)MANUEEL HANDWIEL VOOR V2000+2060 HONEWELL
SET(10st)MANUEEL HANDWIEL VOOR V2000+2060 HONEWELL
€58,14
VANNE RADIATEUR THERMOSTATIQUE DROITE 1/2" +COURBE
VANNE RADIATEUR THERMOSTATIQUE DROITE 1/2" +COURBE
€39,60
ANNEAU ANTIVOL POUR T700(WO) HONEYWELL
ANNEAU ANTIVOL POUR T700(WO) HONEYWELL
€8,07
SECHOIR ET ETAGERE PLIANTE 380-158MM CHROME POUR BSM/BSRM RADIATEURS VASCO
SECHOIR ET ETAGERE PLIANTE 380-158MM CHROME POUR BSM/BSRM RADIATEURS VASCO
€224,94
JOINT A LEVRES CONDENSATION GAZ CONDENSEUR POUJOULAT 180MM
JOINT A LEVRES CONDENSATION GAZ CONDENSEUR POUJOULAT 180MM
€26,67
JOINT A LEVRES CONDENSATION GAZ CONDENSEUR POUJOULAT 150MM
JOINT A LEVRES CONDENSATION GAZ CONDENSEUR POUJOULAT 150MM
€23,03
JOINT A LEVRES CONDENSATION GAZ CONDENSEUR POUJOULAT 130MM
JOINT A LEVRES CONDENSATION GAZ CONDENSEUR POUJOULAT 130MM
€20,12
DICHTINGSRING DAALDEROP COMBI SILICONEN
DICHTINGSRING DAALDEROP COMBI SILICONEN
€34,03
RESISTANCE BOILER ACV 3KW 3x400V
RESISTANCE BOILER ACV 3KW 3x400V
€533,25
FIXATION MURALE POUR BOILER CHAUFFAGE ARISTON/CM BCH
FIXATION MURALE POUR BOILER CHAUFFAGE ARISTON/CM BCH
€71,29
AUTOCOLLANT RACCORDEMENT CABLAGE COMBI
AUTOCOLLANT RACCORDEMENT CABLAGE COMBI
€9,44
JOINT TORIQUE 15X2 KOMPAKT HR
JOINT TORIQUE 15X2 KOMPAKT HR
€6,29
INTERRUPTEUR DE DEBIT KOMPAKT HR
INTERRUPTEUR DE DEBIT KOMPAKT HR
€147,86
UNITE D'ALLUMAGE POUR BLOC GAZ VK4115 RAC HONEYWELL POUR KOMPAKT
UNITE D'ALLUMAGE POUR BLOC GAZ VK4115 RAC HONEYWELL POUR KOMPAKT
€100,67
SONDE VCW180-280XE+24-10X VAILLANT
SONDE VCW180-280XE+24-10X VAILLANT
€145,45
ECHANGEUR DE CHALEUR 20PLAQUES VCW296-346/3-5+VSC246C
ECHANGEUR DE CHALEUR 20PLAQUES VCW296-346/3-5+VSC246C
€230,61
THERMOCOUPLE VGH130-220/3Z VAILLANT
THERMOCOUPLE VGH130-220/3Z VAILLANT
€93,52
ECHANGEUR DE CHALEUR VHR18-22+24-28/C VAILLANT
ECHANGEUR DE CHALEUR VHR18-22+24-28/C VAILLANT
€273,86
CAPTEUR DE TEMPERATURE SANITAIRE F24/28+THEMIS/COMBITECH BULEX
CAPTEUR DE TEMPERATURE SANITAIRE F24/28+THEMIS/COMBITECH BULEX
€38,08

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.