Newberry Interstitial Leak Gauge

The Newberry Tanks Interstitial Leak Gauge comes with leak gauge, arm, and float.  Built for 2 inch leak detection ports.  Note: Designed for use with double wall tanks only. Note: Choose the size that is 2 inches shorter than the diameter of your tank to allow room for the float. 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. If you have a monitoring pipe or have a threaded fitting at the top of the interstitial space on a double wall containment tank, this monitor will thread right in. Any liquid seeping into the containment space will cause the float to rise which will provide a visual indication on top of the tank that there is liquid in the interstitial containment area. Standard materials include a HDPE float, aluminum rods, aluminum bu