PU shutters

For installation in the air duct. The shutters are produced from insulating PU rigid foam with a smooth, easy-to-clean surface.

Variants:

• 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