Vevor Shutter Exhaust Fan 12″ Wall-Mount Variable Speed Temperature Control with Automatic Louvers New

The Vevor 12″ shutter exhaust fan is designed to improve ventilation in spaces like attics, garages, barns, greenhouses, and workshops. It delivers up to 1100 CFM airflow with stepless variable-speed adjustment for flexible air movement. The included speed and temperature controller helps tailor operation to different conditions. A steel housing, low-noise AC motor, and automatic louvers support durable, efficient performance in demanding environments. Its weather-resistant design helps protect against rain and debris when not in use.