Krueger Sentry Interstitial Leak Gauge


The Leak Type K Gauge is a reliable, vertical type leak monitor used for detecting leaks in the annular/interstitial space of a double wall above ground containment tank (AST’s). Its simple mechanical design promotes durability, minimal upkeep, quick installation, and easy/inexpensive repairs.

  • HDPE float
  • Aluminum rods
  • Aluminum bushing
  • Plastic calibration

***Customized construction materials available on request. Please call for availability and pricing

Weight 5 lbs
Dimensions 64 × 4 × 4 in
Opening Size

2", 1.5"

Tank Diameter

6”-28”, 29”-42”, 43”-76”, 77”-96”, 97”-120”, 121”-144”, 145”-170”

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