180 CFM 6.5 Sones
Includes on/off rotary switch - no wall switch to wire
Housing adjusts to fit walls from 4-1/2-Inch to 9-1/2 thick and has a 8-3/8-Inch diameter sleeve
Specially designed polymeric fan blade
Built in damper minimizes back drafts for energy efficiency
Housing adjusts to fit walls from 4-1/2 inches to 9-1/2 thick and has a 8-3/8-Inch diameter sleeve
Built in damper minimizes backdrafts for energy efficiency