Shutters ventilation

Shutters ventilation

Shutters and back draft dampers for duct and wall mounting.


Shutters ventilation

ORV

ORV

ORV Over-pressure Relief Vent for maintenance the adjusted pressure difference

SRK

SRK

Volume control damper

VKK

VKK

Back draft damper in casing for installation in horizontal ducts.

RSK

RSK

Galvanized sheet backdraft dampers for circular ducts.