- Damper opens when fan turns on, closes air tight when fan turns off
- Dual flow for superior air movement and weather seal
- Twist lock motor mounting bracket
- 4-pole motor
- Adjusts for walls 4-1/2" to 9-1/2" thick
- 120V, 60 Hz
- White plastic grille
$ 51.07
$ 66.39
$ 51.07
$ 66.39
$ 65.57
$ 50.44
$ 83.24
$ 64.03
$ 55.68
$ 42.83
$ 19.95
$ 16.00
$ 16.95
$ 11.99
$ 19.99
$ 12.99
$ 24.59
$ 68.90
$ 53.00
