Air-Lok Leak Locator

Air-Loc® leak locator plugs are designed for both low-pressure sewer line acceptance tests as well as leak location testing. Air-Loc® plugs can also be used to block flow by simply plugging the fill and read-back ports.


  • Eye bolts on both ends
  • Easy-to-use quick-disconnect hose connections
  • Rupture discs available
  • Cross-biased cording on sizes
    15"-30", 24"-42", and 40"-60"

“Front" Air-Loc® Leak Locator Plugs also come equipped with:

  • Color-coded inflation ports
  • Removable air fittings
  • Flexible internal hoses
  • Field replaceable sleeves