Broan 689 Ceiling and Wall Mount Fan, 60 CFM 5.5 Sones, White Plastic Grille Bathroom exhaust fan, 60 CFM, 5 5 sons, spring mounted 9-1/4x 9Plastic grille, damper/duct Connector fits 3Round duct, fits 2x 4Ceiling or wall construction Manufactured in United States 60 CFM 5.5 Sones Ceiling and wall mount ventilation fan White polymeric torsion spring grille mounting Compact housing fits easily between ceiling joists or wall studs Ships in Certified Frustration-Free Packaging