How to Cap a Plastic Water Line: A Reliable Fix
To cap a plastic water line, shut off and drain the supply, cut the pipe square, clean and deburr the end, then install a cap made for the exact pipe material and size. Push-to-connect caps suit many PEX, CPVC, and PE-RT lines, while PEX crimp caps and solvent-weld PVC or CPVC caps provide permanent alternatives. […]