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3. The idea evolved from two different contractor customers who shared with us a better way to perform hydrostatic testing of DWV piping system.
4. The most common way of performing hydrostatic testing involves the use of inflatable plugs.
5. However, as simple as this test method appears there are some common problems associated with it.
6. ? Designed to be used in the sanitary DWV piping stack as a cleanout tee with the additional function of a test tee for hydrostatically testing the piping system within high-rise buildings.
? Replaces need for an unreliable inflatable plug within the main stack to test the piping system.