- Flexible to 90 degrees by removing inflator valve
- Aluminum castings and ductile iron rings protect the plug during installatiion and removal
- Durability makes this plug ideal for rental distributors and frequent users
- Works great with Cherne's poly-lift line and sewer air testing conversion kits
Factory Replaceable Sleeve Muni-Ball® Plugs are designed to block or bypass sewage flow as well as conduct low pressure sewer air tests.
This plug can be used for both line acceptance testing and leak location testing. The sleeve on this plug can be repaired at Cherne for less than the cost of a new plug.
Made of natural rubber reinforced with polyester cording, these plugs work well both in round and elliptical pipe.