Incorrect use of sanitary tee fittings in drainage systems is a common problem. What is the proper use of sanitary tee fittings in plumbing DWV piping? Table 706.3 of the IPC provides the code requirements for correctly using plumbing fittings. On sanitary tees, the branch connections have a short radius. They can only be used [...]The post Correct Usage of Sanitary Tees in Plumbing Drains appeared first on Roger W. Griffith, P.E..