Underground Test-Ball® Plugs

Cherne® Multi-Size Underground Test-Ball® Plugs

Cherne® Multi-Size Underground Test-Ball® Plugs offer an economical pneumatic plug option for blocking flow, allowing for maintenance in sanitary and storm sewer systems. These plugs may also be used as a back plug for sewer air tests.

Cherne® Single-Size Underground Test-Ball® Plugs

Cherne® Single-Size Underground Test-Ball® Plugs offer an economical pneumatic plug option for blocking flow, allowing for maintenance in sanitary and storm sewer systems. These plugs may also be used as a back plug for sewer air tests.

Cherne® Test-Balls with Protective Sleeve Installed

Cherne® Test-Balls with Protective Sleeve Installed