Description
Cherne Test-Ball series single-size inflatable pipe plug for 4″ DWV (Drain, Waste, Vent) pipes – including Sch 40/80 PVC, ABS, cast iron (no-hub, service weight and extra-heavy) and others. Fits inside the system through test tees, cleanouts, floor drains, end of pipe, etc.
Technical Specifications:
- Max Pipe Inside Diameter (ID): 3.41″ – 4.25″
- Inflation Pressure: 30 psi
- Max. Back Pressure: 13 psi / 30ft
- Deflated Diameter: 3.25″
- Deflated Length: 6.25″
- Weight: 9 oz
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