Rotary Screw Controllers

  • When you demand energy efficiency and machine safety, demand AirStarPD™. For proven reliability, flexibility, and functionality, AirStarPD™ is the trusted local controller to manage one Rotary Screw or Reciprocating compressor.

    AirStarPD Controller

  • As part of our AirStar® family of controllers, Case offers a unique control scheme for Sullair two-stage, rotary screw compressors. The AirStarPD-SAS™ upgrade provides significant advantages over the OEM controls, delivering tighter control and increased reliability.

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