5 inch HVAC Duct Manual Volume Backdraft Damper with Adjustment Handle
This 5-inch HVAC duct manual volume backdraft damper is made of durable materials and allows for adjustable airflow control.
- The description claims the damper provides exceptional performance in tough environments.
- The description claims the damper sleeve offers a tight seal and prevents leaks.
- The description claims the damper allows for airflow adjustment from multiple angles.