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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

6 471 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
THERM.RAD.KRAAN+ELLEB.BEGETUBE RECHT 1/2"-M24
THERM.RAD.KRAAN+ELLEB.BEGETUBE RECHT 1/2"-M24
€39,20
SET KOPPELINGAFSLUITER GRUNDFOS 6/4" 5/4"F
SET KOPPELINGAFSLUITER GRUNDFOS 6/4" 5/4"F
€72,36
UNIVERSEEL HANDWIEL VOOR RADIATORKRAAN
UNIVERSEEL HANDWIEL VOOR RADIATORKRAAN
€24,38
VERBINDINGSBUIS 1-OF 2-PIJPSCOM.15MM-1M
VERBINDINGSBUIS 1-OF 2-PIJPSCOM.15MM-1M
€16,15
OPSCHROEFDRAGER PLAT RAD SUPERIA
OPSCHROEFDRAGER PLAT RAD SUPERIA
€2,29
ZIJVASTHOUDER PL.RAD.SUPERIA
ZIJVASTHOUDER PL.RAD.SUPERIA
€1,68
VEILIGHEIDSGROEP UNIVERSEEL BOILER 3/4" 7BAR
VEILIGHEIDSGROEP UNIVERSEEL BOILER 3/4" 7BAR
€65,05
OPSCHROEFDRAGER PLAAT RAD SUPERIA GROOT 0S2
OPSCHROEFDRAGER PLAAT RAD SUPERIA GROOT 0S2
€5,29
HANDDOEKBEUGEL NIVA N2L1 VASCO 720MM CHROOM
HANDDOEKBEUGEL NIVA N2L1 VASCO 720MM CHROOM
€314,60
KNOP GRIJS VUW 362 VAILLANT (SET 3 ST)
KNOP GRIJS VUW 362 VAILLANT (SET 3 ST)
€27,10
VOELER JUNKERS  3/8"
VOELER JUNKERS 3/8"
€145,18
RECHTE GASKRAAN JUNKERS AARDGAS 1/2"
RECHTE GASKRAAN JUNKERS AARDGAS 1/2"
€65,87
ONDERHOUDSSETS BOSCH 7000 MAZOUT 18KW
ONDERHOUDSSETS BOSCH 7000 MAZOUT 18KW
€237,90
RECHTE WATERKRAAN JUNKERS
RECHTE WATERKRAAN JUNKERS
€36,65
ZEKERING VAILLANT THERMO T2 (2A) PER 10 STUKS
ZEKERING VAILLANT THERMO T2 (2A) PER 10 STUKS
€15,05
EXTERNE WANDBEHUIZING SCB10 VOOR 3-KRINGRN REMEHA
EXTERNE WANDBEHUIZING SCB10 VOOR 3-KRINGRN REMEHA
€449,88
KLEPPENBEHUIZING
€92,53
VERLENGPIJP VOOR GASFILTER DN50 QUINTA PRO REMEHA
VERLENGPIJP VOOR GASFILTER DN50 QUINTA PRO REMEHA
€597,27
VULSET VAILLANT
VULSET VAILLANT
€165,17
MAGNESIUM ANODE 500 VOOR BOILER AF500/1 REFLEX
€184,04
SET WARMTEPOMP LUCHT/WATER AROTHERM SPLIT VWL 5,5 KW +WW UNITOWER 1ZONE VAILLANT
€15159,00
AFSTANDSBEDIENING PANASONIC
€190,43
ANODE 1/4"*33*625 VOOR BOILER AH300/1 REFLEX
ANODE 1/4"*33*625 VOOR BOILER AH300/1 REFLEX
€372,80
ANTIVRIESKLEP HT 6/4" 90°
ANTIVRIESKLEP HT 6/4" 90°
€218,56

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.