Air King AS70 Advantage Series Exhaust Bath Fan with 70-CFM and 4.0-Sones, White Finish N/A Made in US Exhaust fan housing measures 7-1/2" L x 7-3/8" W x 3-3/4" D, with grill dimensions of 10" W x 9-1/2" D Operates at 70 CFM at 4.0 sones, easily satisfying the needs of a 65 sq. ft. bathroom or other room up to 85 sq. ft. Back draft damper offers quiet operation and 3" duct collar provides superior duct ventilation Easy installation with double-thick keyhole mounting tabs Comes in 23 gauge metal construction in a white finish, including a white polymeric grill and one-piece polymeric wheel White exhaust fan provides ventilation at moderate sound levels without sacrificing style and function Ideal for smaller rooms, such as bathrooms, powder rooms and utility rooms Speed setting operating at 70-CFM at 4.5-Sones Suitable for bathrooms up to 65-square feet and other rooms up to 85-square feet Comes with a 1-year limited warranty