The Grainger 14L145 is a 14-inch diameter, 145 CFM, 115V, 1/3 HP exhaust fan. It features a galvanized steel housing with baked enamel finish, backward inclined aluminum blades, and permanently lubricated ball bearings. This exhaust fan has a maximum RPM of 1075 and operates at 68 dBA. It is suitable for exhausting air from commercial and industrial settings. The 14L145 can mount to ceilings or walls with included mounting brackets and plugs into a standard 115V outlet. This exhaust fan meets OSHA standard 1910.94(a)(4) for air movement.