4" No Hub Cast Iron Sanitary Tee

4" No Hub Cast Iron Sanitary Tee. Cast Iron Pipe is a premier piping system designed to withstands high temperatures and conditions. Cast Iron pipe and fittings are designed for drain, waste and vent (DWV) applications. No Hub fittings are designed to join cast-iron pipe together in DWV applicaitons. These no-hub fittings are not intended for use in high pressure applications. It is the most durable DWV piping system available and can be used in all types of construction. It's crush resistant, noncombustible and offers superior sound-deadening performance. This 4" No Hub Cast Iron Sanitary Tee is the fastest and easiest way to connect multiple lines in the water system.