This air-operated damper is designed for tube fans with a size 200 configuration, providing precise control of airflow in ventilation systems. Constructed from durable materials, it ensures reliable and consistent operation while maintaining optimal system performance. The damper is easy to install and integrates seamlessly with existing ducting, making it suitable for both commercial and residential ventilation applications. It offers an effective solution for regulating airflow, improving efficiency, and supporting long-term system reliability.