3/4"-1-1/4" Complete Rubber Kit for 825Y Series

Febco 905111 3/4" - 1-1/4" Complete Rubber Kit for 825Y Series
A complete rubber repair kit used to service Febco 825Y series reduced pressure zone (RPZ) backflow assemblies by replacing worn rubber components to help restore proper sealing and performance.

Key Features:

• Listed as a Complete Rubber Kit
• Application listed as Plumbing
• Listed as used with the 825Y Series
• Febco brand site describes it as a complete rubber repair kit intended to repair a leaking backflow (manufacturer site statement)
• Febco brand site lists fitment for 825Y series including 825Y and 825YA, for sizes 3/4", 1", and 1-1/4" (manufacturer site statement)

Compatibility & Applications:

• Listed for the Febco 825Y Series
• Febco brand site specifically calls out 825Y and 825YA within the 825Y series and the size range 3/4" - 1-1/4" (manufacturer site statement)
• Must only be used where the manufacturer specifies this exact part number: 905111

Installation & Operation Notes:

• Installation should be performed by a qualified plumbing professional experienced with backflow preventer service and local testing/inspection requirements.
• Refer to the backflow assembly's service/installation documentation for the correct disassembly, replacement, and reassembly procedures, and for any required post-service testing.
• SupplyHouse Q&A guidance notes that for backflow preventers, a professional installer is recommended.

Maintenance & Troubleshooting:

• This kit is used as part of routine service or repair when an 825Y series RPZ assembly is leaking or not passing testing and worn rubber sealing components are suspected.
• Reviews commonly describe using the kit to rebuild/refresh internal rubber components and then successfully passing a follow-up test after service (as described by customers).
• If performance issues continue after replacement, follow the assembly's service guidance and applicable testing procedures to confirm correct installation and verify operation.

User Reviews & Q&A Summary:

• Review themes: commonly described as the correct kit for the job, with customers reporting successful repairs for leaks and improved test results after rebuilding the backflow assembly.
• Install feedback: reviewers often describe the rebuild as straightforward and note that the kit arrived with the expected components for the repair.
• Q&A theme: professional installation is recommended for backflow preventer-related work.