Dampers

RSK
Backdraft damper for circular ducts
VK
Louvre shutter designed for vertical wall mounting
VKG-EX
Automatic shutter suitable for DVV-EX fans
VKS
Automatic shutter
BTG
Backdraft damper for TG roof curbs
VKM
Backdraft damper with a motorised shutter
WAK
Louvre shutter