Applied Vacuum Engineering


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The ACB21-PT is a 21 litre acrylic package testing chamber designed for use with the water submersion bubble leak testing method, for determination of leaks in flexible packaging.

Technical Specification Sheet

Product Specification
  • Volume 21 litres.​​
  • All sides and lid manufactured from clear cast acrylic. 
  • Internal dimensions 250mm D x 500mm W x 170mm H
  • Rear hinged top opening lid with O ring seal and side supporting gas struts.
  • Clear acrylic perforated package submerge plate suspended by Stainless Steel threaded studs allowing for adjustment or complete removal of the plate.
  • Lid mounted vacuum regulator, 63mm vacuum indication gauge, air admittance valve, vacuum isolation valve and lifting handle.
  • Water drain valve.
  • Lid toggle clamps​


  • Large range of vacuum pumps available
  • UCAS or Traceable calibrated vacuum dial gauges.
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