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Features
- Fully automatic louvers open and close when ventilator is operating
- High impact metal design
- Individually felt-padded .020-gauge aluminum louvers for quiet operation
- Recessed or flushed installation
- Pre-assembled
- Easily installed--no special tools required
- Physical dimension - 22" x 22" x 3"
- Rough Opening - 18" x 18"
- Limited two-year warranty
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