ILG8SF18S - iLIVING 18 Inch Single Speed Shutter Exhaust Fan, Wall-Mounted

18 Inch Single Speed Shutter Exhaust Fan with automatic shutters UL Listed with permanently lubricated motor Corrosion-resistant with OSHA compliant wire guards Galvanized steel frame with aluminum shutters and fan blades 120 Volts, 1/4 HP, 3.50 Amps, 1725 RPM, 3852 CFM   The iLIVING 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, OSHA compliant wire guards, 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; only installation required is the electrical hardwiring. The shutter fan comes in 8 different sizes: 10 inch, 12 inch, 16 inch, 18 inch, 20 inch, 24 inch, 30 inch, and 36 inch; the 18 inch shutter fan has both a variable speed model and a s