Siemens 331-4312 Damper Actuator Pneumatic No.3, 2-3/8" Pivot 3-7 PSI

Siemens 331-4312 Damper Actuator is a pneumatic actuator to control flow of air through HVAC systems. This actuator operates in a spring range of 3-7 PSI, allowing for precise control of damper positions. Specifically, it boasts a 2 3/8 inch pivot stroke, which allows the damper blade to adjust effectively to regulate air flow and to maintain appropriate temperature in a variety of applications. Siemens is intended for use in HVAC systems where damper control accuracy is essential for achieving better system efficiency and performance. Being pneumatic operated, which can produce smooth and reliable adjustment to improve air distribution and energy efficiency.