iLiving 18" Wall Mounted Exhaust Fan Auto Shutter Variable Speed 1736 CFM

An 18-inch wall-mounted exhaust fan with automatic shutters suitable for attic, garage, shed, or home ventilation. This larger fan moves 1736 cubic feet per minute and covers up to 2600 square feet. The construction includes a heavy-duty galvanized steel frame and weather-resistant aluminum shutters. The motor is thermally protected and permanently lubricated for smooth, quiet operation. Variable speed control available when used with a compatible speed controller sold separately. UL listed.