... Fuse 5.CE, CB, ROHS,SAA Certificates 6 Inch Wall And Window Mounted Electric Shutter Bath Exhaust Fan 1.ABS ... draft Damper6.Optional Wiring Outlets Make Different Installation Applicable7.Window, Wall & Glass Mounted Applications8.Easy to Install and Maintain9.CE, ... Welcome to contact us for further information! 6 Inch Wall and Window Mounted Bathroom Ventilation Exhaust Fan with Electric Shutter ...