G-160 Tube Testing Tool

Locate Pinhole Leaks with a Safe & Reliable Leak Detector

Early detection of leaking tubes in heat exchangers, boilers and condensers is essential to avoiding costly downtime. G-160 Tube Testing Tools from EST Group rapidly detect leaks while providing a safer environment for plant personnel. Innovative patent-pending gripper design provides increased operator safety. Operates with compressed air. 


Tube Size Range

  • 0.485” - 1.110” (12.32mm - 28.19mm)
  • with Optional Support Tube Assemblies - 0.265” - 1.810” (6.73mm - 45.97mm)


  • Patent-pending gripper design requires less operator force
  • Interchangeable Seal & Washer sets are size specific per tube ID
  • Ergonomic design with push button activated air injection valve
  • Safely test up to ten tubes per minute with less operator fatigue
  • Durable corrosion resistant powder coated finish
  • Lightweight aluminum construction (1.9 lbs. / 0.9 kg ea.)
  • Fully protected gauges - analog & digital available
  • Neoprene seal



G-160 Tube Testing Tool
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