Always verify the incoming power supply matches the 208-230/460V 3ph nameplate data

High Visibility: Features a backlit 16-character screen that remains legible in poorly lit boiler rooms or high-contrast environments

ensuring precise head pressure control across a broad range of 100 to 400 psi

Key Benefits: Precision Power Transmission: Minimizes mechanical slip and optimizes airflow for consistent climate control

it provides high-capacity discharge

Siemens Building Technology 331-2988 Actuator 326058-755 Always verify the incoming powerThe 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