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Cherne Single-Size Test-Ball Plugs are designed to test drain, vent and waste systems in every type of pipe. They also can be inserted through a test tee to seal out-of-round pipe.

  • Natural rubber body provides excellent expansion and a great seal in round and out-of-round pipe
  • Inflatable design can fit through test tees, sanitary tees, floor drains and other hard to access pipe openings
  • Ideal for testing DWV plumbing systems at pressures up to 13 psi or with 30 ft of head pressure
  • Utilizes a standard tire air fitting for easy connections
  • Ring and chain assembly helps prevent the plug from being drawn into DWV systems during tests
  • 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°

  • Application: Drains, Plumbing, Sealing, Vent, Waste
  • Inflation Pressure: 30 psi
  • Fits Pipe Size: 4-3/5"-5-1/4"
  • Maximum Back Pressure: 13 psi/30 ft
  • Size: 5"
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Product Type:

Test Plug



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