Siemens Building Technology 331-2930 Actuator 328140-751 The forged brass body and

The forged brass body and chrome-plated brass ball provide a rugged construction capable of handling body pressures up to 360 psi and a 75 psi close-off pressure

ensuring a secure fit even in high-vibration applications

and Electronic Series 90 control

Common Questions: What is the accuracy of the P499VCP-107

Siemens Building Technology 331-2930 Actuator 328140-751 The forged brass body andThe Siemens Building Technology 331 2930 Actuator is a heavy duty, metal fabricated No. 4 pneumatic damper actuator designed for reliable control of HVAC systems. This pneumatic piston type actuator features an integral pivot mount and 4 inch stroke, providing the linear force necessary for the gradual or positive actuation of outdoor air dampers, mixing boxes, and fire smoke dampers. With a 3 13 psi spring range, this unit is engineered for precision