John Guest U.S.A.

John Guest an RWC Brand is a world-leading manufacturer of high quality engineered push-fit fittings, valves and pipe, ranging in sizes from ¼” to ½” OD and ½”, ¾” and 1” CTS in a variety of configurations for potable water and traditional plumbing applications. Fittings are easy to use and require no tools to make reliable leak-free connections. John Guest products are lead-free and are listed with NSF International Standards 14, 61, CSA Standards pw and IAPMO Plumbing Codes.