Shutter High Speed 760 CFM Bathroom Fan (Part number: HIFANXEXHAUST7)

The power shutter exhaust fan is perfect for removing excess heat, moisture, and unpleasant odors from virtually any commercial location, including restaurants, factories, warehouses, barns, and greenhouses. This fan features aluminum blades and automatic shutters that open and close in tandem with the operation of the fan. The completely enclosed motor is thermally protected and permanently lubricated. The fan comes fully assembled out of the box, the only installation required is the electrical hardwiring. 1680 RPM, 760 CFM.
Features
This 7-inch shutter/exhaust fan with automatic shutters can help replace your ac unit by cooling your garage, attic, greenhouse shop, or chicken coop.
Can easily be added to a window opening or opening in the wall along with a thermostat to optimize cooling.
Cooling and ventilation: 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.