it is suitable for low-pressure steam lines

Simply release the trigger

Does the MARS 12798 have a polarity for the terminals

and nitrogen

Johnson Controls DMPR-KC251 Mounting Bracket it is suitable for low-pressureThe Johnson Controls DMPR KC251 is a robust universal mounting bracket engineered for high performance damper control applications. Designed specifically for the mechanical contractor and HVAC technician, this heavy duty steel bracket provides a stable platform for mounting damper actuators on Johnson Controls CD 1300 series dampers and other compatible frames. It supports a wide range of drive configurations, facilitating the installation of both