The Cherne Test-Ball is the most trusted pneumatic test ball in the industry. Designed for applications such as blocking residential DWV systems or municipal storm and sanitary sewer piping for smoke or pressure tests. The Cherne Test-Ball does it all.
3" - 4" Test Ball Plug Features
- Test-Balls are durable, rugged and effective in any type of pipe.
- Multi-size: More options, less inventory
- Available with patented field repairable rupture disc technology
- ¼" Schrader tire valve standard on all plugs
- Large plugs feature a removable valve allowing them to be repaired or replaced with quick disconnect fittings
- All Test-Balls are bendable to 90˚
Pipe Plug Specs
| Part # |
Size |
Range of Use |
Inflation Pressure |
Max Back Pressure |
| P-276128 |
1.25" - 2" |
1.9" - 3.1" |
40 psi |
17 psi, 40ft |
| P-276238 |
2" - 3" |
1.25" - 2.1" |
35 psi |
17 psi, 40ft |
| P-276348 |
3" - 4" |
2.8" - 4.25" |
40 psi |
17 psi, 40ft |
| P-276468 |
4" - 6" |
3.4" - 6.25" |
30 psi |
17 psi, 40ft |
| P-310088 |
4" - 8" |
3.95" - 8.25" |
45 psi |
15 psi |
| P-041386 |
8" |
7" - 8.25" |
25 psi |
17 psi, 40ft |
| P-041394 |
10" |
9" - 10.25" |
25 psi |
17 psi, 40ft |
| P-310128 |
6" - 12" |
5.5" - 12.25" |
45 psi |
15 psi |
| P-041408 |
12" |
10.5" - 12.25" |
25 psi |
17 psi, 40ft |
| P-310168 |
8" - 16" |
7.5" - 16.25" |
45 psi |
15 psi |
| P-041416 |
15" - 16" |
14" - 16" |
25 psi |
13 psi, 30ft |
| P-310248 |
12" - 24" |
11" - 24.25" |
45 psi |
15 psi |
| P-310488 |
24" - 48" |
20.5" - 50" |
22 psi |
10 psi |
| P-310728 |
48" - 72" |
44" - 72.25" |
11 psi |
6 psi |
Questions? Contact Us
To Order: Call 732-251-0800 or Find a Dealer
