Specification： Applications: This 12 Inch Shutter Exhaust Fan With Automatic Shutters Can Help Replace Your Ac Unit By Cooling Your Garage, Attic, Greenhouse Shop Or Chicken Coop. Installation: Can Easily Be Added To A Window Opening Or Opening In The Wall Along With A Thermostat To Optimize Cooling. Coolin And Gventilation: This Industrial Grade Shutter Fan Can Solve All Of Your Cooling And Ventilation Needs. Rust Proof Aluminum Shutters: This Shutter Fan Is Made With Corrosion Resistant Aluminum Shutters And Blades. This Provides Longevity To The Fan And Will Prevent Any Rust From Forming. Specification: 120 Volts, 63W, 10.5M/S, 1620RPM, 940 CFM. .
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