Siemens Building Technology 331-3011 Actuator 322838-754 preventing tank over-pressurization and localized

preventing tank over-pressurization and localized scalding

preventing fuel release in the event of pilot outage

The kit includes a versatile assortment of pneumatic tube connectors

Manufactured to OEM specifications

Field-Adjustable Pre-charge: Standard Schrader valve allows for precise air-side adjustment (up to 80 PSI) to match system supply pressure

Siemens Building Technology 331-3011 Actuator 322838-754 preventing tank over-pressurization and localizedThe Siemens 331 3011 is a high performance No. 6 pneumatic damper actuator designed for heavy duty HVACR applications requiring high torque and precise control. This spring return pneumatic actuator features a rugged metal fabricated body and is UL recognized for use on fire dampers and leakage rated dampers, ensuring reliability in critical air handling systems. With a nominal 8 13 psi spring range and a standard 4 inch stroke, it provides gradual or