Internal Parts Repair Kit 1-1/4 in to 2 in

SPECIAL ORDER ITEM. Review Returns Policy before purchase. Maintain the operational integrity of backflow prevention systems with this comprehensive repair kit designed for the 975XL and XL2 series. This assembly includes all necessary poppets, springs, and seats required to restore proper check valve function and ensure consistent water safety and pressure regulation. By replacing worn internal components with these factory-specified parts, you can effectively extend the service life of existing plumbing infrastructure. This kit is engineered for use with check valves featuring inlet and connection sizes ranging from 1- to, providing a precise solution for routine maintenance and system restoration in both residential and commercial plumbing applications.