PVC Pressure Pipe & Fittings are used in cold water pressure applications. Schedule 40 is used in applications, such as irrigation, underground residential sprinkler systems, water service pipe, deionized water lines, swimming pool installations, and some chemical drainage systems.
Sch. 40 PVC Pipe meets ASTM D1785
Sch. 40 PVC Pipe 1½" and larger is dual rated for pressure (ASTM 1785) and drainage (ASTM 2665) applications.