Air King High Performance Fan, 90 CFM

The High Performance Exhaust Fan Series features an unique Snap-In Installation System. The included bracket nails or screws to the ceiling joist allowing the fan housing to Snap-In. Connect the wiring and the ducting, install the easy fitting grill and you are done. A bath fan installation can now be done in minutes. The durable high impact plastic housing ensures quiet operation and maximum performance. Highlights: Easily installs using the included Snap-In Mounting System UL Listed for installation over a tub or shower on a GFCI circuit 4″ round duct collar with a plastic damper protects against back drafts and ensures quiet operation Specifications: HVI Certified CFM: .10 SP: 90 HVI Certified Sones: .10 SP: 2.5 Sound Level: Quiet Ashrae 62.2 Ventilation: Local Exhaust California Title 24 :No Duct Size: 4″ round Collar/Damper :Plastic Mounting: Snap-In Bracket Housing: ABS Plastic Effective Ventilation :Bathrooms up to 80 sq. ft., Other rooms up to 110 sq. ft.