The Grainger 14L779 is a 14-inch diameter, 779 CFM, 115V, 1/3 HP, direct drive exhaust fan. It features a galvanized steel housing with baked enamel finish, backward inclined aluminum blades, permanently lubricated ball bearings, and includes mounting brackets. This exhaust fan is suitable for commercial and industrial applications such as warehouses, manufacturing facilities, kitchens, and bathrooms that require high airflow ventilation. With a maximum temperature rating of 104°F, this Grainger exhaust fan provides reliable performance in most environments. The 779 CFM airflow rating makes this a high-capacity ventilation solution.