Intended use

Self-opening/closing shutters for extracting air from rooms – these also serve as weather protection and cold air barriers. With galvanised protective grille as protection against accidental contact according to DIN EN ISO 13857.

From nominal size 35 with central support to increase shutter stability.

Recommended accessories for ZVR connection frame (fixing the shutter to the fan instead of to the wall).

Operation is only permitted with:

• a permanent installation, mounted on a wall with sufficient load-bearing capacity.
• installation using suitable mounting material.
• a vertical/horizontal installation position.
• installation using protective grille with free air inlet or outlet for a fan.

The shutters are only intended for domestic use and similar purposes. No other or additional use is intended.