Description
The Schneider Electric (Barber Colman) MK-4421 Pneumatic Damper-Actuator is an efficient control equipment used in HVAC systems. This actuator works at a pressure range of 8-13 PSI and has a stroke ranging from 0.5” to 3” to accurately control the dampers for the airflow in ventilation and air handling units. It is suited for use in commercial buildings and industries to provide the right air flow for the desired temperature regulation. It has a long life cycle to ensure the better performance, and the adjustable stroke can be easily fitted to various applications.









