Description
The Resideo ZD18X18TZ Parallel Blade Damper is one of the better HVAC components that are essential for efficient control of airflow in HVAC systems. This damper is 18” in length and height and features parallel blades that guarantee proper air control. It uses a 24V power supply system and has a motor that closes the damper while a spring opens it. The motor response time is fast for power operation and takes 30 seconds for a power operation and 10 seconds for spring return operation, to meet the dynamic changes of the airflow requirements. This damper is suitable for zoning in residential and light commercial heating and cooling systems.
