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Cherne Inside-Of-Pipe Gripper Series plugs are used for inspecting plumbing systems such as, DWV (drain, waste and vent) systems. These mechanical pipes feature a patented Inside-Of-Pipe design that allows locating the plug inside the pipe as far as needed.
A
B| Style | Model | Nominal Size | Range | Max. Back Pressure | Length | Material | Price | |
|---|---|---|---|---|---|---|---|---|
| A | 270296 | 4" | 3.8" To 4.06" | 17 psi/40 ft. | 2.5" | ABS Plastic | £12.75 | |
| A | 270253 | 6" | 5.77" To 6.08" | 17 psi/40 ft. | 3.75" | ABS Plastic | £37.12 | |
| B | 270288 | 8" | 7.7" To 8.03" | 17 psi/40 ft. | 3.75" | ABS Plastic | £66.21 |
Cherne gripper plugs have natural rubber O-rings that can withstand temperatures between 0 and 125 degrees F.
Yes, gripper plugs can be used to permanently block a hole to restrict the liquid flow. A user should consider using the correct size gripper plug for the opening to achieve maximum benefits.
Yes, using PVC plugs in metal pipes should pose no problem.