Cherne Industries is a market leader in pipe plug and testing equipment manufacturing. The company's product line includes high-quality pneumatic test balls, mechanical test plugs, testing tools / equipment and related accessories, such as proving rings, manhole smoke blowers and cover lifters, drain openers and pressure testing hoses.
The durable and rugged Cherne Test Ball features Rupture Disc technology to help avoid plug over-inflation. The Test-Ball also helps in the maintenance and installation of sanitary sewer piping systems, as well as the pressure testing and blocking of DWV systems. Cherne pipe plug is designed for applications in concrete and clay pipes, stack testing of DWV systems and testing of water lines. It is available in natural rubber, ABS plastic, galvanised steel, aluminium and polypropylene.