Resideo ZD6X20TZ Parallel Blade Damper 6"L X 20"H 24V

The Resideo ZD6X20TZ Parallel Blade Damper is one of the advanced components, which is used mainly to control airflow in HVAC systems. This damper has parallel blade movement, which is controlled at 24 volts, thus it can either be fully opened or closed to regulate the airflow. The major use of this damper is in zone control systems, where various zones or parts of a building require climate control. Fresh air is allowed only where it is necessary where heating or cooling is necessary enhancing comfort and efficiency.