1/4" 3/8" 1/2"
3/4" 1" 1 ¼"
1 ½" 2" 2 ½"
3" 4" 6"
8" 10" 12"

Wilkins is a leader in backflow devices for industrial, municipal, and other commercial applications. We have a complete stock of repair & replacement Wilkins pressure reducing/relief valve parts, Wilkins reduced pressure backflow preventer parts, and more. Whether you need a simple relief valve spring, a seat kit, or a complete repair kit, begin by clicking on your backflow size and then select your model number. This will take you to a page displaying all the various parts we have for your specific application.

If you need to repair or replace your Wilkins RPZ backflow preventer or your Wilkins Double Check backflow device, no problem. We're certified experts in the field. Call with any questions!

To begin, please select your backflow size above.