Cherne®

Cherne® Test-Ball® 275088 Original Multi-Size Pneumatic Underground Plug, 8 to 12 in, Natural Rubber

CHE275088 MFG #: 275088
Cherne® Test-Ball® 275088 Original Multi-Size Pneumatic Underground Plug, 8 to 12 in, Natural Rubber
  • Material: Natural Rubber
  • Nominal Size: 8 to 12 in
  • Manufacturer: OATEY
  • Manufacturer #: 275088
  • Type: Original Multi-Size
Cherne's Original Single Size and Multi-Size Test Ball Plugs are our most economical pneumatic plugs for blocking flow to do maintenance in sanitary and storm sewer systems. These plugs may also be used as a back plug for sewer air tests. All of the single-size and multi-size Test Ball plugs have eyebolts for attaching a rope or clevis for lifting and lowering the plug. And each plug also has a removable Schrader valve for easy replacement or substitution with a quick disconnect fitting. Made from natural rubber, these plugs are tough, tear-resistant and will work on any type of pipe, including out-of-round pipe.

Cherne® Test-Ball® Pneumatic Underground Plug, Original Multi-Size, 8 to 12 in Nominal Size, Natural Rubber
  • Features
  • 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
  • One plug fits multiple pipe diameters
  • Made of natural rubber for excellent expansion and memory
  • Seals both round and out-of-round pipe
  • Removable inflation valve can be replaced if damaged or replaced with quick disconnect fitting
  • Use to block flow or as a back plug for sewer air testing
  • 1/4 in inflation thread
  • 6-3/4 in Dia deflated
  • 16 in L deflated
  • 20 psi inflation pressure
  • 11 psi maximum back pressure
  • 7 to 12-1/4 in usage range
  • 40 ft head