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Estimated delivery: May 30 – June 1
The Cherne 8-12 Muni-Ball pneumatic plug handles municipal sewer line testing, flow control, and isolation. Available in urethane-pillow (lightweight, flexible, chemical- and petroleum-resistant) and natural rubber styles. Tethers to full head pressure with the tether bar.
Key Features
- Pneumatic inflation with included hose and gauge
- Bypass nipple for controlled flow during testing
- Urethane-pillow or natural rubber options — choose for chemical resistance or sealing pressure
- Tether-bar compatible — safe at full head pressure
- 30' inflation hose, read-back line, and gauge included on most models
Especificaciones
- Size: 8-12
- Material: urethane pillow or natural rubber (model-dependent)
- Inflation accessories included
Aplicaciones
Municipal sewer line testing and isolation, controlled flow management during maintenance, air testing of sanitary sewer mains, industrial pipeline maintenance, and storm sewer testing.
About Cherne Industries
Cherne Industries is the global leader in pneumatic and mechanical pipe plugs.
Always block plugs when conducting air tests. Follow Cherne back-pressure and inflation guidelines.
Questions on sizing or bulk pricing? Call (866) 514-3684 or email us — we ship within the USA and welcome tax-exempt purchasing for qualified accounts.


