Cherne® Single-Size Test-Ball® Plugs are expandable rubber test plugs designed for testing drain, vent, and waste systems in various types of pipes. Featuring an inflatable design and utilizing a standard tire air fitting for easy connections, these plumbing test plugs can be inserted through a test tee to seal out-of-round pipes and hard-to-access openings. Cherne Industries, a global leader in pipe plug, blocking, and testing solutions, offers these test plugs in multiple nominal sizes to meet your DWV testing requirements.
| Specification | Value |
|---|---|
| Maximum Back Pressure | 13 psi (0.9 bar)/30 ft. (9.1 M) |
| Inflation Pressure | 40 psi (2.8 bar) |
| Usage Range | 1.9 in. - 2.25 in. (48 - 57 mm) |
| Deflated Length | 2.84 in. |
| Deflated Diameter | 1.77 in. |
| Nominal Size | 2 in. (50 mm) |
| Inflation Thread | 1.77 in. (45 mm) |
| Weight | 3.5 oz. |
