NDS 4.38 in. W X 4.38 in. D Corrugated Adapter

Connect 4 in. single-wall corrugated pipe to 4 in. sewer and drain (S&D) pipe or fitting with the HDPE Corrugated Adapter. The drain fitting is also used to connect the 4 in. slotted pipe in the EZflow Gravel-Free French Drain System (EZ-1001F) to 4 in. S&D pipe or fitting. This adapter is used to connect two different pipe types. The corrugated adapter is made of high-density polyethylene (HDPE). Meets applicable ASTM standards. For use in non-pressurized underground sewer and drainage applications; maximum working pressure of 5 psi.