The Grainger 14J735 is a 14-inch diameter, 735 CFM exhaust fan designed for general ventilation applications. It features a thermally protected PSC motor with permanently lubricated ball bearings for maintenance-free operation. The fan has a galvanized steel housing with corrosion-resistant baked enamel finish and comes with wall mounting brackets. It operates on 115V AC and has an amp draw of 2.7A. The maximum operating temperature is 104°F. This exhaust fan would be suitable for workshop, garage, warehouse, agricultural and other commercial/industrial ventilation needs.