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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

6 474 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
Watts Industries Flowbox HK20 - UPM3 - A15-17
Watts Industries Flowbox HK20 - UPM3 - A15-17
€767,64
Grundfos seal fgold circulateurs à brides DN 32 PN 10 bar
Grundfos seal fgold circulateurs à brides DN 32 PN 10 bar
€57,16
HENCO PURGEUR manifold MDK
HENCO PURGEUR manifold MDK
€45,81
Grundfos MAGNA3 25-120 pump de circulation 180 mm 1 x 230V PN10
Grundfos MAGNA3 25-120 pump de circulation 180 mm 1 x 230V PN10
€2956,03
Henco distri compo 4/4 débitmètre thermo valve rempli/vidange purgeur air 5
Henco distri compo 4/4 débitmètre thermo valve rempli/vidange purgeur air 5
€526,46
Stiebel Eltron CWM 2000 P convecteur wall-mounted 2,0 kW - white neige
Stiebel Eltron CWM 2000 P convecteur wall-mounted 2,0 kW - white neige
€345,58
De Dietrich Modulens G AGC 35 boiler gaz sol condensation 35kW
De Dietrich Modulens G AGC 35 boiler gaz sol condensation 35kW
€7304,53
Winterwarm ventouse wall-mountede coaxiale CT 80/125 XR10-XR30 + TR24C-TR28C + ACR
Winterwarm ventouse wall-mountede coaxiale CT 80/125 XR10-XR30 + TR24C-TR28C + ACR
€259,18
Wolf pump à huile fgold TOB-18
Wolf pump à huile fgold TOB-18
€367,60
Dinak Dinagas CLV+ 0BG kit d'étage D175/275 316L/Galva
Dinak Dinagas CLV+ 0BG kit d'étage D175/275 316L/Galva
€1928,28
Bosch NG87 by-pass automatic à installer under la plaque montage
Bosch NG87 by-pass automatic à installer under la plaque montage
€165,94
M&G adapteur PP 60/100 - 2X80 fgold Cube
M&G adapteur PP 60/100 - 2X80 fgold Cube
€57,35
COM 2 ROB.SPHER.D/E+THER.1"X1"
COM 2 ROB.SPHER.D/E+THER.1"X1"
€119,98
BU 0020014402 ECHANGEU.SAN.16P
BU 0020014402 ECHANGEU.SAN.16P
€324,86
BU 0020129151 DOIGT GANT 1/2M
BU 0020129151 DOIGT GANT 1/2M
€40,66
DINP.TOIT.IN./PL.5/30°225-240
DINP.TOIT.IN./PL.5/30°225-240
€413,94
Atlantic Lineo résistance de la steeatite 2250W 230V
Atlantic Lineo résistance de la steeatite 2250W 230V
€119,80
Wilo Yonos Maxo pump de circulation 50/0,5-8
Wilo Yonos Maxo pump de circulation 50/0,5-8
€4513,12
Bosch WMS 2 fixation wall-mountede fgold dispenser circuit cc, fgold 2 circuits cc
Bosch WMS 2 fixation wall-mountede fgold dispenser circuit cc, fgold 2 circuits cc
€135,02
De Dietrich AWHPR 8 MR HK82 unitee éxteerieure fgold pump à chaleur air/eau 'Split Inverter'
De Dietrich AWHPR 8 MR HK82 unitee éxteerieure fgold pump à chaleur air/eau 'Split Inverter'
€7821,20
SCHU ARM.APP. AP140-1 RAL9016
SCHU ARM.APP. AP140-1 RAL9016
€683,61
Wilo HiMulti 3 C 1-24P pump auto-amgoldçante centrifuge multicellulaire 0,64 kW
Wilo HiMulti 3 C 1-24P pump auto-amgoldçante centrifuge multicellulaire 0,64 kW
€1815,22
Cube - bloc de regulation de gaz
Cube - bloc de regulation de gaz
€218,77
Cube - dépert LT CC vers purgeur pot duo
Cube - dépert LT CC vers purgeur pot duo
€158,49

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.