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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: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
BASISFRAME VAILLANT
BASISFRAME VAILLANT
€316,17
BASISKIT 2KETELS NAAST VAILLANT DN250
€1558,84
EXTENSIE KIT 1KETEL NAAST VAILLANT DN250
€454,60
ONDERHOUDSSET C QUINTA ACE 160 REMEHA
€350,78
CONCENTRISCHE ADAPTER QUINTA ACE REMEHA 100/150MM
€168,63
FLEXIBELE REINIGINGSBORSTEL REMEHA
€56,63
MOTOR JUNKERS
MOTOR JUNKERS
€186,57
AANPASSINGSSET KOELLEIDING VOOR ERIA TOWER E EN NEPTUNA E REMEHA 4-6KW
AANPASSINGSSET KOELLEIDING VOOR ERIA TOWER E EN NEPTUNA E REMEHA 4-6KW
€127,96
GEÏSOLEERDE KOELLEIDING VOOR ERIA TOWER REMEHA 5/8"-3/8"  5M
GEÏSOLEERDE KOELLEIDING VOOR ERIA TOWER REMEHA 5/8"-3/8" 5M
€409,77
GEÏSOLEERDE KOELLEIDING VOOR ERIA TOWER REMEHA 5/8"-3/8" 10M
GEÏSOLEERDE KOELLEIDING VOOR ERIA TOWER REMEHA 5/8"-3/8" 10M
€754,41
GEÏSOLEERDE KOELLEIDING VOOR ERIA TOWER REMEHA 5/8"-3/8" 20M
GEÏSOLEERDE KOELLEIDING VOOR ERIA TOWER REMEHA 5/8"-3/8" 20M
€1250,06
BOILERAANSLUITSET QUINTA ACE OP ACE REMEHA
€476,46
DAKDOORVOER VERTICAAL QUINTA ACE REMEHA 150/220MM
€1201,77
INBOUWFRAME VOOR IR PANEEL ECAROS 60X120 WIT exclusief transportkosten
INBOUWFRAME VOOR IR PANEEL ECAROS 60X120 WIT exclusief transportkosten
€259,55
WELLTHERM 60X60 RAL9003 330W exclusief transportkosten
WELLTHERM 60X60 RAL9003 330W exclusief transportkosten
€989,42
VRIJSTAANDE OPSTELLINGSSET VOOR D-BADKAMERRADIATOR TOWEL WIT
VRIJSTAANDE OPSTELLINGSSET VOOR D-BADKAMERRADIATOR TOWEL WIT
€177,75
STAAFTHERMOSTAAT VOOR ELEKTRISCHE BOILER COGITO 200L ARISTON
STAAFTHERMOSTAAT VOOR ELEKTRISCHE BOILER COGITO 200L ARISTON
€174,72
BEVEILIGINSAUTOMAAT SI577 OERTLI
€470,48
AANSLUITSET EXTERN VOOR SWW-BOILER CALORA TOWER OIL REMEHA
AANSLUITSET EXTERN VOOR SWW-BOILER CALORA TOWER OIL REMEHA
€742,30
PRINTPLAAT DISPLAY GMR1000 OERTLI
€404,26
ELECTRODE FKS-BRANDERKOP OERTLI
€14,94
THERMO-MANOMETER REMEHA
THERMO-MANOMETER REMEHA
€55,06
VERSTUIVER 0,30-80°S-18KW DANFOSS
€48,76
VERSTUIVER 0,40-80°S-24KW DANFOSS
€48,76

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.