Cherne Joint Testers

Joint Tester Detail

Cherne Pipe Joint Testers

Fast, safe and easy to use, a five-second test determines joint integrity. Cherne’s Air-Loc® Joint Tester is designed to test large-diameter, installed, pre-cast concrete pipe as described in ASTM C1103. Ready to test with water or air straight from Cherne’s factory—no modifications are needed—the Air-Loc® Joint Tester also allows you to pre-test before backfilling. Capable of testing to 15 PSI air or 50 psi water.

  • Sleeveless, lightweight aluminum design allows for easy assembly in manholes
  • Independent, adjustable wheels—easy to move
  • Quick-connect control panel is simple to install and remove, plus the top-mounting feature won’t interfere with laser usage
  • Available with or without control panel and wheel kit
  • Replacement end elements are available
  • Recommended for testing pipe 21″ and larger

Air Lock Joint Tester

Cherne Joint Testers

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