For installation in the air duct. The shutters are produced from insulating PU rigid foam with a smooth, easy-to-clean surface.
- Actuator shutter:
Control of the shutter via an actuator, which is controlled from the climate computer
- Butterfly chimney shutter
Shutter opens and closes automatically due to the pressure from the fan, only for uncontrolled fans
- Manual shutter
Manual adjustment using the lever on the shutter