Tech Drive Bathroom fan 50 CFM 10Sone DC Motor with No Attic access Needed InstallationVery Quiet Ventilation and Exhaust Fan Ceiling Mounted Fan White

Super quiet bathroom fan 10 sones and Strong air movement 50CFM for bathroom up to 50 Sq Ft Recommened for use in small room Note Use 3 inch ducting EasytoInstall No cut housing with no attic access installation and replaces most small bathroom standard fans using existing opening it can be done entirely from the roomceiling side no attic access needed installation ABS plastic low profile white grill coverHousing size 75in x 725in x 4in with 3in duct ceiling mounting Opening 76in x 73in The motor has a 7second delay protection function when the fan just starts to runEfficient and quietexcellent DC motor perfomance the power is only 7W Energy Star qualified UL and HVI certified for performance assuranceAcceptable for use over a bathtub or shower when installed in a GFCIprotected branch circuit