For use with all gable ventilators.
- Fully automatic louvers open and close automatically when ventilator is operating
- High impact, one-piece ABS Cycolac® frame
- Individually felt-padded .020-gauge aluminum louvers for quiet operation
- May be installed recessed or flush
- Pre-assembled for easy installation
- 22" wide x 23" high x 3" deep
- Limited two-year warranty