Bladder Style Manhole Testers By Cherne

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Bladder Style Manhole Testers By Cherne

Cherne Air-Loc  Bladder Style Manhole Testers provide an efficient, accurate, cost-effective method of testing new, existing and rehabilitated manholes per ASTM C 1244. Their remote-inflation and monitoring system keeps users away from the danger zone. Cherne Industries is a global leader in pipe plugs and testing.

Features:

  • Cherne Air-Loc Bladder Style Manhole Testers seal the inside diameter of the manhole at frame or cone
  • Supported by a durable aluminum brace
  • Push-pin rod design for easy depth adjustment
  • Includes a 20' hose with gauge