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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

11 280 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 only
DISPLAY
DISPLAY
€145,45
DISPLAY, VIT
DISPLAY, VIT
€291,96
VENTURI
VENTURI
€230,61
KNOP
KNOP
€11,37
ELEKTRODE (SET)
ELEKTRODE (SET)
€134,08
VOORINSPUITER, KIT H (GEEL)
VOORINSPUITER, KIT H (GEEL)
€49,92
NTC-VOELER
NTC-VOELER
€44,26
BEGRENZER 8L/MIN (10 ST.)
BEGRENZER 8L/MIN (10 ST.)
€86,84
STEKKER PROE (SET)
STEKKER PROE (SET)
€54,62
WARMTEWISSELAAR
WARMTEWISSELAAR
€134,08
SENSORENSET 10K NTC (2X)
SENSORENSET 10K NTC (2X)
€37,75
VOORVERWARMING
€235,95
AROVAIR ACCESSOIREPAKKET 3-WEGKRAAN+BUIZEEN V.CONSOLES LINKSE VERBINDING
AROVAIR ACCESSOIREPAKKET 3-WEGKRAAN+BUIZEEN V.CONSOLES LINKSE VERBINDING
€638,64
OPTIE BEDRADE ANALOGE BEDIENING VOOR AROVAIR INBOUW EN CONSOLES
OPTIE BEDRADE ANALOGE BEDIENING VOOR AROVAIR INBOUW EN CONSOLES
€83,37
RADIATOR FLAT V-LINE VASCO 22- H2200-L0400 1626W
RADIATOR FLAT V-LINE VASCO 22- H2200-L0400 1626W
€1931,64
BUFFERVAT VOOR WP STORA BOSCH BH120B 120L ERP KLASSE B
BUFFERVAT VOOR WP STORA BOSCH BH120B 120L ERP KLASSE B
€1493,97
NEUTRALISATIESYSTEEM VOOR CONDENSAAT BOSCH
NEUTRALISATIESYSTEEM VOOR CONDENSAAT BOSCH
€1010,54
TAPWATER PWW E8-14 Q28C REMEHA
€478,19
GASBLOK VK8115V1036 ACV
€355,50
ALPHA2 THERMOSTAAT CONTROL NC DRAADLOOS D-FLOOR
ALPHA2 THERMOSTAAT CONTROL NC DRAADLOOS D-FLOOR
€242,24
DECOSET VOOR VERTICAL H2000 22 MAT ZWART
DECOSET VOOR VERTICAL H2000 22 MAT ZWART
€363,48
GATEWAY BUS-MODULE VOOR CV KETELS EN WP BOSCH
GATEWAY BUS-MODULE VOOR CV KETELS EN WP BOSCH
€444,80
ONTSTEKINGSTRAFO
ONTSTEKINGSTRAFO
€245,04
MANOMETER
MANOMETER
€91,43

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.