Bathroom Exhaust Fan 50 CFM 1.0 Sone, 3-Inch Duct

Quiet Operation with Strong Performance: Very quiet bathroom fan (1.0 sones) and strong air movement (50CFM) for bathroom up to 50 Sq. Ft. Recommended for use in small room. Note: Use 3 inch ducting | Durable Construction and Compact Design: ABS plastic low profile white grill cover and Galvanized steel Housing resists corrosion. Housing size: 7.5in x 7.25in x 4in with 3in duct. Ceiling mounting Opening: 7.6in x 7.3in | Efficient Motor with Safety Features: Efficient and quiet, excellent motor performance, working at least 25000 hours. The fan includes built-in two thermal protections that automatically shuts off the unit when it reaches a certain temperature. This feature prevents damage from overheating and reduces the risk of fire due to prolonged high-temperature operation | Easy-to-Install Design: 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 room-ceiling side with no attic access needed installation | Certified and Safe for Wet Locations: Energy Star qualified, UL and HVI certified for performance assurance. Acceptable for use over a bathtub or shower when installed in a GFCI-protected branch circuit