Bathroom Exhaust Fan 80 CFM 1.5 Sone, 4-Inch Duct, Quiet Energy Star Certified Ventilation Fan, Easy to Install, No Attic Access Needed, Ceiling Mounted, Classic White Grille

Very quiet bathroom fan (1.5 sones) and Strong air movement (80CFM) for bathroom up to 85 Sq. Ft. Note: Use 4 inch ducting. | ABS plastic low profile classic white grill cover and Galvanized steel Housing resists corrosion.Housing size: 7.5in x 7.25in x 6in with 4in duct. ceiling mounting Opening: 7.6in x 7.3in. | Efficient and quiet,excellent motor perfomance, 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: 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 no attic access needed installation.Please note that the housing height of this fan is 6 inches. If you replace an old fan with a housing height of 4 inches, make sure that the ceiling is installed deep enough before replacing. | 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.