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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

6 474 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
NTC VOELER SANITAIR THERMOMASTER F25/29 +FAS BULEX
NTC VOELER SANITAIR THERMOMASTER F25/29 +FAS BULEX
€27,99
OMSCHAKELKLEP COMBITECK/THEMA C-F/THELIA/THEMIS BULEX
OMSCHAKELKLEP COMBITECK/THEMA C-F/THELIA/THEMIS BULEX
€286,84
ONTLUCHTER THERMOMASTER F24/28+25/29 BULEX
ONTLUCHTER THERMOMASTER F24/28+25/29 BULEX
€117,03
ONTLUCHTER THEMATEK + THEMACLASSIC BULEX
ONTLUCHTER THEMATEK + THEMACLASSIC BULEX
€68,22
ONTSTEKINGSELECTRODE THERMOMASTER F24-25-28-29 BULEX
ONTSTEKINGSELECTRODE THERMOMASTER F24-25-28-29 BULEX
€211,94
ONTSTEKER THEMACLASSIC 24E/THEMATEK/ISOTWIN BULEX
ONTSTEKER THEMACLASSIC 24E/THEMATEK/ISOTWIN BULEX
€56,41
PATROON DRIEWEGKLEP THEMATEK + THEMACLASSIC BULEX
PATROON DRIEWEGKLEP THEMATEK + THEMACLASSIC BULEX
€126,75
POMP SAN ISOTWIN 25/30-35/35 BULEX
POMP SAN ISOTWIN 25/30-35/35 BULEX
€585,69
PRESSOSTAT THEMACLASSIC F24E+THEMATEK BULEX
PRESSOSTAT THEMACLASSIC F24E+THEMATEK BULEX
€96,59
POMP THERMOMASTER F24/F28 WILO VOOR BULEX KETELS
POMP THERMOMASTER F24/F28 WILO VOOR BULEX KETELS
€644,26
WARMTEPOMP LUCHT/WATER AQUAREA K HP SPLIT BI-BLOC 2Z+SWW 5KW
€19044,08
WARMTEPOMP LUCHT/WATER AQUAREA K HP SPLIT BI-BLOC 2Z+SWW 7KW
€19610,36
WARMTEPOMP LUCHT/WATER AQUAREA K HP SPLIT BI-BLOC 2Z+SWW 9KW
€20517,98
MANUEEL HANDWIEL +WARTELMOER HEIMEIER
MANUEEL HANDWIEL +WARTELMOER HEIMEIER
€11,18
THERMOSTAATKOP K +NULINSTELLING HEIMEIER WIT
THERMOSTAATKOP K +NULINSTELLING HEIMEIER WIT
€36,64
THERMOSTAATKOP DX HEIMEIER WIT
THERMOSTAATKOP DX HEIMEIER WIT
€43,38
THERMOSTAATKOP WK HEIMEIER M30 WIT
THERMOSTAATKOP WK HEIMEIER M30 WIT
€64,48
THERMOSTAATKOP ANTI-VANDALISME HEIMEIER WIT
THERMOSTAATKOP ANTI-VANDALISME HEIMEIER WIT
€81,38
THERMOSTAATKOP MET AFSTANDSBEDIENING HEIMEIER 2M WIT
THERMOSTAATKOP MET AFSTANDSBEDIENING HEIMEIER 2M WIT
€197,53
THERMOSTAATKOP+AFSTANDSVOELER K HEIMEIER 2M WIT
THERMOSTAATKOP+AFSTANDSVOELER K HEIMEIER 2M WIT
€86,93
THERMOSTATISEERBARE ONDERBLOK MULTILUX 4 HEIMEIER WIT
THERMOSTATISEERBARE ONDERBLOK MULTILUX 4 HEIMEIER WIT
€172,70
THERM.RADIATORKRAAN V-EXACT II HEIMEIER 3/4" HAAKS
THERM.RADIATORKRAAN V-EXACT II HEIMEIER 3/4" HAAKS
€66,76
THERMOST.RADIATORKRAAN V-EXACT II HEIMEIER 3/8" RECHT
THERMOST.RADIATORKRAAN V-EXACT II HEIMEIER 3/8" RECHT
€47,59
THERMOST.RADIATORKRAAN V-EXACT II HEIMEIER 1/2" RECHT
THERMOST.RADIATORKRAAN V-EXACT II HEIMEIER 1/2" RECHT
€50,41

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.