Darco system


Classic static chimney cowl for ventilation.

Static chimney cowl H-TYPE is a device, which uses the dynamic force of the wind to increase the chimney draught. The head creates a pressure difference forcing the air in the duct to move up. It is to be mounted on gravitation based chimney ducts endings.


  • when there are wind fluctuations on the chimney duct ending, caused by its bad location
  • when there sto unfavorable terrain configuration, with strong and frequent winds
  • when there is a lack of chimney draught or it stoo weak
  • in order to improve the natural (gravitation) ventilation.


Awailable diameters: Ø100, Ø110, Ø120, Ø130, Ø140, Ø150, Ø160, Ø200
Base versions: See catalogue card*
Material versions: CH – chromonickel sheet 1.4301

OC – galvanized sheet metal

Max working temperature: 180 [ºC]
Warranty 2 years

*Catalogue card is available “Download” tab