Damper actuators are powered devices that are used to operate a damper and adjust the flow of air and smoke. There are two basic types: electric and pneumatic. Electric damper actuators differ in ...
Description. Product Name: Pneumatic Diaphragm Actuator. Type: Spring return diaphragm. Action: Reverse acting or direct acting. Supply air pressure: 260 to 800 kPa. Air connection: 1/4 NPT or 3/8 NPT ...