Rapid Venting: This Shutter Exhaust Fan Delivers 3000 Cfm To Quickly Expel Stale Air, Floating Dirt, Heat, And Bad Smells-Keeping Indoor Air Fresh. Also Works As A High-Airflow Exhaust Fan For Sheds And Workshops | Premium Ac Motor: 1480 Rpm And 157W Provide Up To 8.8 M/S Airflow While Running Smoothly With Low Noise-Efficient And Stable For A Quiet, Comfortable Experience. Ideal As An Attic Fan For Year-Round Ventilation | Tough Build: All-Metal Steel Construction Offers High Rigidity, Deformation-Resistant, And Handles Damp And Rain, More Sturdy Than Plastic And Ready For Harsh Weather | Rain Guard: Shutters Open When Powered For Ventilation And Deodorizing, Then Close When Off To Block Rain And Small Things, Reliable Protection For An Attic Exhaust Fan Setup | Effortless To Use: Comes With A Prewired Power Cord, No Wiring Needed. Quick Installation For Fresher Air Fast; Great As A Garage Exhaust Fan Upgrade
