Cherne® Test-Ball® 276-348 Zinc Plated Chain Black/Yellow Natural Rubber Multi-Size Pneumatic Plug, 2.8 - 4-1/4 in
Test Plugs & Balls
139299
MFG #: 276-348
Requires Quote
Cherne® Test-Ball® Multi-Size Pneumatic Plug, Series 276, Pipe Size: 2.8 - 4-1/4 in, 2.64 in Deflated Length, 40 psi Inflation, Natural Rubber, Zinc Plated Chain, Black/Yellow, 2.8 - 4-1/4 in Dia, Deflated Diameter: 2.64 in
- Features
- Videos
- Seals both round and out of round pipe
- Zinc plated steel chain and ring handle acts as an anchor to prevent plug from sliding down a line
- Natural rubber provides great sealing properties as well as excellent expansion and memory
- 17 psi maximum back pressure at 40 ft head
- Molded-in valve inflation thread and removable chain
- Applications: For use to block flow (water DWV test) or as a back plug for sewer air testing