The fan comes fully assembled out of the box; only installation required is the electrical hardwiring. 12 Inch Variable Speed Shutter Exhaust Fan with automatic shutters. UL Listed with speed controllable, permanently lubricated motor.Corrosion-resistant with OSHA compliant wire guards. Galvanized steel frame with aluminum shutters and fan blades. Comes with features of newest Thermospeed(TM) Controller ILG8SFST. Product Dimensions: 15" height x 15" width. Opening Required: 13" x 13". Features a powerful 960 CFM motor, specifically designed for continuous use application. ILiving's shutter mounted exhaust fans are an excellent solution for cost effective through-the-wall venting. Perfect for warehouse, equipment storage and factory venting as well as a variety of other commercial applications. Constructed with high-quality aluminum blades for a product that will last for years. Thermally protected, sleeve bearing motor is totally enclosed and lubricated for life with little maintenance required. Equipped with variable speeds for multiple operating conditions. Product comes fully assembled for simple and easy installation. The item "Commercial Wall Mount Shutter Exhaust Fan 12 with Controller Garage Shed Barn" is in sale since Monday, August 31, 2020. This item is in the category "Home & Garden\Home Improvement\Heating, Cooling & Air\Indoor Air Quality & Fans\Exhaust Fans & Ventilators".llc" and is located in Abington, Pennsylvania. This item can be shipped to United States.