Aero Pure Very Quiet Bathroom Ventilation Fan

YAE1006 Features: Bathroom ventilation fan Available in 80 and 110 CFM Very quiet 80 CFM bathroom fan Motor equipped with thermal shut off may be wired separately Built in back draft damper prevents outdoor air from entering through fan Rust proofed steel fan housing unit Motor unit easily detaches from housing for wiring and installation Noise level: 2.0 sones UL and CUL listed Energy star qualified Includes: Easy installation mounting brackets included Construction: Enclosed A/C motor engineered for quiet operation Specifications: 80 CFM fan is ideal for bathrooms up to 80 sq ft 110 CFM fan is ideal for bathrooms up to 100 sq ft Dimensions: 4'' diameter duct connection Grille dimensions: 10.25'' x 10.25'' Housing dimensions: 8.25'' x 8.25'' x 8.25'' 80 CFM fan dimension: 8.25'' H x 8.25'' W x 8.25'' D 100 CFM fan dimension: 8.5'' H x 9.875'' W x 9.875'' D Warranty: Manufacturer provides 4 years warranty from the date of original purchase