The 4 in. PVC Wye adds a 45° angle to an existing 4 in. sewer and drain (S&D) pipe run and connects three lengths of pipe. It also connects to select drainage products such as channel drain outlets, Flo-Well® Dry Well System, drainage grates, and pop-up emitters. The drain fitting is made of polyvinyl chloride (PVC) for Hub X Hub X Hub solvent-welded connections. Meets applicable ASTM standards. For use in non-pressurized underground sewer and drainage applications; maximum working pressure of 5 psi. This wye is used to add an intersection to the pipeline and connect three pipes of the same type and diameter size.