Siemens Building Technology 331-2973 8 to 13 PSI Spring Range, 30 PSI Max. Air Pressure, 4" Stroke Linear Pneumatic Actuator

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Designed with 4" stoke the pneumatic actuator is a rugged metal fabricated device that provides gradual or positive actuation of HAVC and fire smoke dampers. Features: Variety of S pring Ranges for Sequencing with Other Control DevicesReplaceable DiaphragmForward Travel StopsPositioning RelayHigh Torque Specifications: Manufacturer: Siemens Building TechnologyManufacturer Part Number: 331-2973Product Type: Linear Pneumatic ActuatorStroke: 4"Spring Range: 8 to 13 PSIMaximum Air Pressure: 30 PSIMounting: PivotDimensions: 21.1" x 7.25" x 7.5"Weight: 14.0 lb. Installation Manual User Guide Show more