* Individually felt padded * .020 gauge aluminum louvers for quite operation * May be installed recessed or flush * For use with model No. CX1500 (2960-2034) sold separately * Fully automatic louvers open and close when ventilator is operating * High impact, one-piece ABS Cycolac® frame * Pre-assembled for easy installation * 22" wide x 23" high x 3" deep * Limited two-year warranty