Cherne mechanical testing plugs are suitable for a broad array of uses, such as DWV and stack assessments. With diverse end-of-pipe and in-pipe selections available, discovering the appropriate mechanical testing plug for the task is straightforward. This cleanout gripping plug is constructed with glass-reinforced ABS plastic and features a natural rubber cleanout plug that is assured to seal compromised threads. The black hue blends seamlessly with cast-iron pipes, and it includes stainless steel components that resist corrosion. Cherne Industries stands as a worldwide frontrunner in pipe plugs, blocking, and evaluation.
Natural rubber threaded O-ring for a secure seal
Black hue harmonizes well with cast-iron piping
NPT-sized, including difficult-to-find 3-1/2 in.
Assured to seal any compromised threads
ABS glass-reinforced plastic for enhanced durability
Patented threaded O-ring guarantees airtight closure.
Stainless steel components prevent corrosion.
Assured to seal all compromised threads.
Constructed with glass-reinforced ABS plastic and natural rubber O-ring.
Size 3 in
Customers say
Customers regard the plug stopper as practical and effortless to install. It performs well on 3″ sewer main cleanouts, efficiently sealing the aperture without any leaks or water ingress into the basement. Numerous clients appreciate its quality and scent. However, some express dissatisfaction with corrosion and have varying views on fitting and construction quality.
