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Dynamic Pass Box

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Dynamic Pass Box

Dynamic pass box is designed to allow material transfer through controlled environment without much personnel movement. It also aids controlling ingress of particulate contaminants into clean room & between different classified areas.

Are available in powder coated MS, SS 304 / SS 316/ SS 316L or a combination of both.

General Specifications

  • Double Stage filtration
    • Pre-filter (95% to 5 micron)
    • HEPA Filter – Supply (99.999% to 0.3 micron)
  • Statically & Dynamically balanced Motor-blower with suspension arrangement to reduce noise level
  • Doors with double walled flush glass view panels
  • SS Handles & SS pin hinges
  • Internal covings for easy cleaning
  • Electro-magnetic Interlocking
  • Indicator on either side
  • Emergency Switch on one side
  • Differential Pressure Gauge: 1 No.
  • On / Off Switch for Motor


Standard Models

Dimension (L X W X H)
450 X 450 X 450 mm
610 x 610 x 610 mm
900 x 900 x 900 mm

Operating Conditions

Range of configurations to suit any application:

  • Electro-magnetic Interlocking system
  • Ultra violet Light with Hour Meter with interlocking arrangement to put-off Ultra violet Light if either door opens
  • Floor mounted construction with three side wall structure & Door Drop Seal
  • Support Stand to mount the pass box
  • Flange for sealing the gap between the pass box and the cleanroom wall