Broan QTXE110 Ultra Silent Bath Fan, 110 CFM, White Grille N/A Imported 110 CFM and nearly silent operation 0.7 Sones 6-Inch ducting for superior performance Motor engineered for continuous operation UL Listed for use over tub/shower with GFCI circuit Housing Dimensions: 10-1/2-Inch by 11-3/8-Inch by 7-5/8-Inch - Fits 2-Inch by 9-Inch construction and Grille Dimensions: 13-Inch by 14-Inch