Key Benefits for Contractors Exact OEM Calibration: Pre-set at 4

which fixes the control action of the local terminal unit

you maintain the original system's static pressure integrity while providing a reliable solution for effective drainage during the heavy cooling season

offering better efficiency and less heat generation compared to shaded pole alternatives

We recommend replacing the capacitor whenever you install a new motor to ensure optimal performance

Siemens Building Technology 332-2856 Actuator 320074-702 Key Benefits for Contractors ExactThe Siemens Building Technology 332 2856 is a heavy duty #6 pneumatic damper actuator designed for the high torque demands of large scale HVAC systems. Engineered with a rugged metal body and a 4 inch stroke, this Powers Controls No. 6 model is built to drive dampers in fire, smoke, and general air handling applications. It features a nominal 8 13 psi spring range and encompasses a factory installed positioning relay for precise, modulating control.