Description
The Resideo ZD20X22TZ Parallel Blade Damper is a specialised artefact designed to enhance the quality of airflow within the HVAC system. This damper is 20” long and 22” tall and is used in applications where air distribution and air control is important. This is in addition to its spring return actuator which operates on a 24V system and can achieve positions ranging from completely open to fully closed with precision. This type of actuator should be smooth and responsive in order to maintain accurate airflow in a number of heating and cooling scenarios. The damper has parallel blade design and this promotes air flow, minimizes noise and improves the efficiency of the system.









