current item | |||
Features | |||
---|---|---|---|
Automatic Shutter, Corrosion Resistant, Weather Resistant | Automatic Shutter, Corrosion Resistant, Speed Control, Thermostat Controlled, Weather Resistant | Automatic Shutter, Corrosion Resistant, Weather Resistant | Automatic Shutter, Corrosion Resistant, Weather Resistant |
Power Type | |||
Electric Powered | Electric Powered | Electric Powered | Electric Powered |
Net-Free Area (Sq. In.) | |||
13 | 10 | 17 | 13 |
Rough Opening Width (in.) | |||
13 in | 10.5 in | 17 in | 13 in |
Rough Opening Height (in.) | |||
13 in | 10.5 in | 17 in | 13 in |