8" Single-Size Underground Test Ball Plug (17 psi)

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.

Features:

• Designed for flow blocking of water or sewer lines
• Durable, rugged and effective in any type of pipe
• Uses rupture disc technology which prevents over inflation of the pneumatic plug
• Utilizes a standard tire air fitting for easy connections
• Removable chains are standard on sizes through 6"
• Larger sizes include one or two eyebolts for attaching a lifting line
• Bendable to 90°

Specifications:

• Application: Pressure Testing, Blocking, Repair, Maintenance, Installation
• Inflation Pressure: 25 psi
• Fits Pipe Size: 8"
• Maximum Back Pressure: 17 psi/40 ft.
• Size: 8"