The 24v Automatic Round Damper (Normally Open) 10" by METROPAC is designed for optimal airflow management in HVAC systems. Operating on a 24V power supply, this damper features a normally open design that allows for automatic airflow adjustment based on system requirements. Constructed from high-quality materials, it ensures durability and reliable performance. With a 10-inch diameter, it fits standard ductwork seamlessly, making installation straightforward. This damper meets industry standards, providing a dependable solution for both residential and commercial applications.