Siemens Building Technology 331-2988 Actuator 322838-754 Field Interchangeability: The interchangeable orifice

Field Interchangeability: The interchangeable orifice assembly allows for easy capacity adjustments without removing the valve body from the line

depending on your torque and fail-safe requirements

and high-tension lead to address all common pilot failure points

What capacitor is required for the P031-3223

Its robust construction resists thermal overload

Siemens Building Technology 331-2988 Actuator 322838-754 Field Interchangeability: The interchangeable orificeThe Siemens 331 2988 No. 6 Pneumatic Damper Actuator is a heavy duty, rolling diaphragm drive engineered for gradual or positive control of large dampers, centrifugal refrigeration inlet vanes, and multi section air handling units. This high temperature pneumatic actuator features an 8 to 13 psi nominal spring range and a 4 inch stroke, providing the mechanical force necessary for large scale HVAC automation. Utilizing an ozone resistant silicone