Resideo EARD6TZ 6"-Round Fresh Air Damper | PartsHnC
The Resideo EARD6TZ is a motorized damper that regulates airflow in HVAC systems. This 6-inch spherical damper is made of robust galvanized steel and has a single blade for quiet operation. It has a 24-volt spring-return actuator that enables for fine control of airflow. This damper is commonly used for fresh air intake in ventilation systems or to provide combustion makeup air. Its adjustable range stops provide flexible airflow control, while the low leakage rate maintains energy economy.