Description
The Honeywell MP909E1398 Pneumatic damper actuator for HVAC applications. It works between a temperature of -28°F to 160°F and an ambient pressure of 9 to 13 PSI. The actuator operates through the transformation of a pneumatic signal air pressure to mechanical movement to adjust a damper. Dampers in HVAC systems deal with the facilitation of the air by controlling its passageway. Such a fine-tuning of the airflow is necessary to the operation of the system, the regulation of temperature, and energy conservation.









