Pop-A-Plug G-250 Vacuum Tube Testing Tool
Curtiss-Wright EST – Pop-A-Plug G-250 Vacuum Tube Testing Tool
Quickly seal off and evacuate individual heat exchanger tubes to test for leakage. Machined from high strength aluminum alloy reducing fatigue associated with using heavier testing equipment. Optional seal sets are available to test tubes to 2.50” (63.5mm). Analog & digital gauge versions available. Operates on standard air supply 40 to 125 PsiG (2.7 to 8.5 BarG).
Features • Lightweight construction – set weighs less than 2.5 lbs • Neoprene seals*
Curtiss-Wright EST – Pop-A-Plug G-250 Vacuum Tube Testing Tool Size Range 0.28” to 1.45” (7.1mm to 36.8mm) Optional Seal Sets are available to 2.50” (63.5mm)
For any other specifications please contact Valcon.

