G-160 Tube Testing Tool

Heat Exchanger Maintenance Starts With a Tube Leak Testing Tool You Can Rely On

Early tube leak testing and detection in heat exchangers, condensers, and boilers is essential to avoiding costly downtime and unnecessary damage to your equipment.

G-160 Tube Testing Tools from EST Group can quickly detect heat exchanger tube leaks using less force and increased operator safety. EST Group’s heat exchanger tube testing equipment features an ergonomic design with innovative patented grippers, offering a secure internal gripping force for reliable pressure testing, every time!

Operating Pressure 

  • Standard compressed air supply
  • 40 to 125 PsiG (2.7 to 8.5 BarG)

Tube Size Range

  • 0.49” - 1.11” (12.4mm - 28.2mm)
  • with optional support tube assemblies - 0.28” - 1.81” (7.1mm - 46.0mm)

Standard Seal Material Neoprene 


Features & Benefits

  • Patented 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
  • Durable corrosion resistant powder coated finish
  • Lightweight aluminum construction (1.9 lbs. / 0.9 kg ea.)
  • Analog & Digital gauge versions available





Tube leak detected, now what? Check out our Pop-A-Plug® Tube Plugging System, a permanent mechanical solution for sealing leaking heat exchanger, condenser, and boiler tubes.