VEVOR 30 Inch Shutter Exhaust Fan Wall Mounted Automatic Louvers Silver, Sturdy Steel Housing, Low Noise, AC Motor, 8099 CFM Ventilation and Cooling for Attic, Garage, Barn, Greenhouse, Workshop

Rapid Venting: This shutter exhaust fan delivers 8099 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: With 960 r/min and 185W power, this attic fan delivers up to 8 m/s airflow while running smoothly with low noise, offering efficient and stable ventilation for a quiet, comfortable space.
Note: Speed controller and power plug are not included. Please purchase separately and wire before use
Tough Build: Steel housing provides high rigidity and resistance to deformation, handling damp conditions and rain better than plastic. Built tough for demanding attic exhaust fan and ventilation setups
Rain Guard: Shutters open when powered for ventilation and deodorizing, then close when off to help block rain and small debris, making it a reliable choice among exhaust fans for protected airflow
Effortless to Use: Comes with a prewired power cord, no wiring needed. Quick to install for fresher air fast, and ideal as a garage exhaust fan upgrade for workshops, sheds, garages, or utility spaces