The ARD12TZ is a 24V automatic round damper designed for efficient airflow control in HVAC systems. With a diameter of 12 inches, this normally open damper allows for optimal air distribution while maintaining energy efficiency. Constructed from high-quality materials, it ensures durability and reliable performance in various applications. The damper is easy to install and integrates seamlessly with existing systems, making it a preferred choice for professionals. Its design meets industry standards, ensuring compliance and safety in operation.