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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:Vaillant (1436)Bosch (852)Remeha (775)Desco Collection (741)Bulex (586)Panasonic (493)Van Marcke by Henrad (493)Ariston (380)Vasco (378)Grundfos (307)Atlantic (268)Dinak (227)Giacomini (202)De Dietrich (202)Comap (191)ACV (184)In stock onlyClear filters
AUTOTEMP SPIDER BASIC 3 ITHO DAALDEROP
AUTOTEMP SPIDER BASIC 3 ITHO DAALDEROP
€1882,88
CHAUDIERE SOL A CONDENSATION GAS 210 ACE 200 REMEHA 200KW
CHAUDIERE SOL A CONDENSATION GAS 210 ACE 200 REMEHA 200KW
€27697,38
CHAUDIERE SOL A CONDENSATION GAS 210 ACE 160 REMEHA 166KW
CHAUDIERE SOL A CONDENSATION GAS 210 ACE 160 REMEHA 166KW
€23760,17
IF-01 CARTE DE COMMANDE (0-10V) REMEHA
IF-01 CARTE DE COMMANDE (0-10V) REMEHA
€362,73
KIT ACCOUPLEMENT POUR GAS 220 ACE 200-250-300 REMEHA
KIT ACCOUPLEMENT POUR GAS 220 ACE 200-250-300 REMEHA
€95,64
RALLONGE EXTÉRIEURE DE LA VENTOUSE DN 150/220MM REMEHA LONGUEUR 1M
RALLONGE EXTÉRIEURE DE LA VENTOUSE DN 150/220MM REMEHA LONGUEUR 1M
€606,08
FILTRE POUR L'AIR COMBURANT AAC (INCL. TRANSITION) REMEHA
FILTRE POUR L'AIR COMBURANT AAC (INCL. TRANSITION) REMEHA
€757,56
COLLIER DE FIXATION 150MM REMEHA
COLLIER DE FIXATION 150MM REMEHA
€14,73
COUDE ALU 90° 150MM REMEHA
COUDE ALU 90° 150MM REMEHA
€182,15
KIT D'ENTRETIEN A P.GAS 220 ACE REMEHA
€143,14
RACCORDEMENT DEUXIÈME RETOUR 'BASSE TEMPÉRATURE' GAS 220 ACE 200-300 REMEHA
€937,98
RACCORDEMENT DEUXIÈME RETOUR 'BASSE TEMPÉRATURE' GAS 220 ACE 160 REMEHA
RACCORDEMENT DEUXIÈME RETOUR 'BASSE TEMPÉRATURE' GAS 220 ACE 160 REMEHA
€547,56
PLUG CIRCULATEUR GRUNDFOS ALPHA 1L
PLUG CIRCULATEUR GRUNDFOS ALPHA 1L
€36,97
PLAQUES SLIM AUTOCOLLANTES D-FLOOR BOITE 9,6M² (20 PLAQUES DE 60 X 80CM)
PLAQUES SLIM AUTOCOLLANTES D-FLOOR BOITE 9,6M² (20 PLAQUES DE 60 X 80CM)
€618,50
SET DE SONDES POUR 2 PANNEAUX VERTICALES TOIT PLAT/SUR TOIT VFK 135 VD ECOULEMENT LIBRE VAILLANT
SET DE SONDES POUR 2 PANNEAUX VERTICALES TOIT PLAT/SUR TOIT VFK 135 VD ECOULEMENT LIBRE VAILLANT
€275,28
AIR/AIR POMPE A CHALEUR AIRCO MONOBLOC RAL SOLO PANASONIC R32 2,64KW
AIR/AIR POMPE A CHALEUR AIRCO MONOBLOC RAL SOLO PANASONIC R32 2,64KW
€4306,87
PRESSOSTAT GAZ MINIMAL POUR GAS 210 ECO PRO 5-6 REMEHA
PRESSOSTAT GAZ MINIMAL POUR GAS 210 ECO PRO 5-6 REMEHA
€142,36
RÉSERVOIR TAMPON UNIVERSEL AVEC 8 RACCORDEMENT HF 2000 LABEL C REFLEX
RÉSERVOIR TAMPON UNIVERSEL AVEC 8 RACCORDEMENT HF 2000 LABEL C REFLEX
€7262,54
RÉSERVOIR TAMPON UNIVERSEL AVEC 8 RACCORDEMENT H 200L REFLEX
RÉSERVOIR TAMPON UNIVERSEL AVEC 8 RACCORDEMENT H 200L REFLEX
€1724,65
RESISTANCE 1250 WATT POUR D-RADIATEUR TUBO ELECTRIC
€295,51
CHAUDIERE MURALE A CONDENSATION AU GAZ QUINTA REMEHA 65 CLASSE ERP A
CHAUDIERE MURALE A CONDENSATION AU GAZ QUINTA REMEHA 65 CLASSE ERP A
€7539,39
CHAUDIÈRE MURALE À GAZ À CONDENSATION +INCLUT BOILER CALENTA REMEHA+PLATE 25L
€7781,63
CHAUDIÈRE MURALE À GAZ À CONDENSATION +SWW CALENTA REMEHA+PLATE 30C
€4811,81
RÉSISTANCE ÉLECTRIQUE MONOPHASÉE POUR POMPE À CHALEUR AIR/EAU 2000 BOSCH
€1678,03

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.