Non Penetrating Leak Detection

A unique leak detection system that does not penetrate the liner, consisting of perforated tube and dip stick, is positioned between the primary and secondary liners. Any leakage through the primary liner is collected in the tube and detected on the dip stick. Fabricated primarily from PVC components, the system is available in other plastics or metals.

A: Primary Liner
B: Perforated Tube
C: Dip Stick
D: Geotextile
E: Secondary Liner

Bottom Sump Leak Detection

Leak detection systems utilizing double liners with the secondary liners connected to leak detection sumps are available.
A: Primary Liner
B: Geotextile
C: Secondary Liner
D: Cover Plate
E: Flange/Sump

Sight Glass / Leak Detection

Fluid that penetrates the primary liner is collected by a geotextile interlayer and wicked to thru-the-wall fittings for instant inspection in an external sight tube.