The 16" Industrial Exhaust Fan with Auto Shutter (1212 CFM) is a high-capacity ventilation solution built for demanding industrial and commercial environments. With an impressive airflow of 1212 CFM, it efficiently expels heat, smoke, fumes, dust, and stale air, ensuring a cooler and healthier workspace.The automatic shutter system prevents reverse airflow, dust, rain, and insect entry when the fan is switched off. Engineered with a heavy-duty industrial motor and robust construction, this exhaust fan delivers continuous, reliable, and energy-efficient performance even in high-usage conditions.