Elexnux 12 in. 940 CFM Silver Exhaust Electric Powered Gable Mount Shutter Fan/Vent, Aluminum High Speed

iPower Shutter Exhaust Fan is perfect for removing excess heat, moisture, dust and odors from virtually any residential or commercial space. Applications include: workshops, welding rooms, factories, warehouses, barns, and greenhouses. This wall mounted exhaust fan includes automatic gravity shutters that open and close in conjunction with the operation of the fan. The completely enclosed motor is thermally protected and permanently lubricated. This fan comes fully assembled and ready to install out of the box.