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George A. Shrokman, Jr. - The Industrial Door Geek

GS Control Systems LLC - Door Controls Engineering and Application



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A vestibule consists of two or more doors that are synchronized so the outside and inside environments are separated.

Features and Benefits

  • Both door controls are in one panel
  • One PLC controls both doors.
  • Interlock Bypass Push Button
  • Sequence built in to one PLC.
  • Sequence easily changed through the program.
  • Sensors come in to one location.
  • If one door breaks down the sequence automatically changes to one door.

For Existing Systems refer to our UAP Control System


Send mail to info@shrokman.com with questions or comments about this web site.
Last modified: 08/10/13