Create an account — WELCOME10 -10% on your 1st order
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 only
CIRCUIT IMPRIME ELECTRONIQUE ACV ALFA SPRINT M
CIRCUIT IMPRIME ELECTRONIQUE ACV ALFA SPRINT M
€533,25
LIGNE GICLEUR AVEC PRECHAUFFAGE ACV POUR BRÛLEUR FIOUL BM/R
LIGNE GICLEUR AVEC PRECHAUFFAGE ACV POUR BRÛLEUR FIOUL BM/R
€254,83
BLOC GAZ ACV V8600C
€559,99
CLIXON LIMITATION TEMPERATURES BASSES ACV 45° (pourpre)
CLIXON LIMITATION TEMPERATURES BASSES ACV 45° (pourpre)
€72,36
BRIQUE PORTE FOYER ACV BNE 2
BRIQUE PORTE FOYER ACV BNE 2
€221,79
PORTE ISOLANTE ACV ALFA FIOUL
PORTE ISOLANTE ACV ALFA FIOUL
€62,92
PORTE ISOLANTE ACV DELTA GAZ
PORTE ISOLANTE ACV DELTA GAZ
€58,20
TETE THERMOSTATIQUE DESIGN HONEYWELL LIQUIDE T200 M30 CHR
TETE THERMOSTATIQUE DESIGN HONEYWELL LIQUIDE T200 M30 CHR
€47,81
BOITE A ENCASTRER BEGETUBE 1/2"-M24 BLEU
BOITE A ENCASTRER BEGETUBE 1/2"-M24 BLEU
€27,62
RÉGULATEUR ÉLECTRONIQUE-PRINCIPAL K 1F 9KW
€586,56
TUBE DE CONNEXION BOITE ENCASTRABLE+JOINT BEGETUBE 1/2"X15MM
TUBE DE CONNEXION BOITE ENCASTRABLE+JOINT BEGETUBE 1/2"X15MM
€20,12
BLOC H COMBINAISON DE RACCORD BITUBE GIACOMINI SOL 3/4"-18AA
BLOC H COMBINAISON DE RACCORD BITUBE GIACOMINI SOL 3/4"-18AA
€39,16
RALLONGE CONCENTRIQUE JUNKERS 0,5M AZB604 80/125
RALLONGE CONCENTRIQUE JUNKERS 0,5M AZB604 80/125
€110,23
TUBE (BRÛLEUR)
TUBE (BRÛLEUR)
€912,82
BLOC H COMBINAISON BITUBE DANFOSS SOL 3/4"MF
BLOC H COMBINAISON BITUBE DANFOSS SOL 3/4"MF
€32,09
KIT RACCORD UNION SANITAIRE GRUNDFOS 5/4"-1/2"-3/4"FFM
KIT RACCORD UNION SANITAIRE GRUNDFOS 5/4"-1/2"-3/4"FFM
€39,33
SERPENTIN JUNKERS WT AME/WR325-1/5AME
SERPENTIN JUNKERS WT AME/WR325-1/5AME
€444,80
COMBINAISON DE RACCORD MONO- OU BITUBE GIACOMINI 3/4"-18AA 50MM
COMBINAISON DE RACCORD MONO- OU BITUBE GIACOMINI 3/4"-18AA 50MM
€95,17
ADAPTATEUR VERTICALE VAILLANT ECOMAX 2X80/80-125MM 24-28KW
ADAPTATEUR VERTICALE VAILLANT ECOMAX 2X80/80-125MM 24-28KW
€77,08
RÉGULATEUR ÉLECTRONIQUE-PRINCIPAL K AI1 3-9KW
€291,21
TÊTE THERMOSTATIQUE POUR RADIATEUR A ROBINET INTEGRE GIACOMINI LIQUIDE M30X1,5
TÊTE THERMOSTATIQUE POUR RADIATEUR A ROBINET INTEGRE GIACOMINI LIQUIDE M30X1,5
€30,88
TÊTE THERMOSTATIQUE UNIVERSELLE M30X1,5 BLANC
TÊTE THERMOSTATIQUE UNIVERSELLE M30X1,5 BLANC
€23,60
COLLECTEUR+VANNE DE REGLAGE GIACOMINI 4/4"FF+MAMELON 8X18AA
COLLECTEUR+VANNE DE REGLAGE GIACOMINI 4/4"FF+MAMELON 8X18AA
€277,22
RÉGULATEUR ÉLECTRONIQUE-PRINCIPAL K T-CAP 1F 9KW
€774,85

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.