- 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
$ 50.34
$ 65.44
$ 50.34
$ 65.44
$ 42.99
$ 58.14
$ 44.72
$ 89.04
$ 68.49
$ 68.71
$ 52.85
$ 29.00
$ 19.99
$ 24.25
$ 15.95
$ 24.49
$ 36.63
