Skip to content
Close-up of Febco 905-021 replacement rubber parts for Febco Series 765 pressure vacuum breaker (fits 1"-1¼").

Febco 905-021 Replacement Rubber Parts for Series 765 (1"-1¼")

Brand: Febco
Save 25%
$89.82
$67.36
SKU 905-021
In Stock (5)

Notify me when back in stock

Replacement rubber parts for Febco Series 765 pressure vacuum breakers, sized for 1"-1¼" models. This kit contains the critical rubber sealing components designed to restore proper valve operation and prevent leaks or failure of the assembly. Series 765 valves feature a durable bronze body with an integrated check valve and air opening port; these rubber components renew the sealing surfaces inside that assembly. Maximum working pressure for the valve is 150 psi (10.3 bar).

  • Direct replacement for Febco Series 765 (1"-1¼")
  • High-quality rubber seals engineered for longevity and reliable sealing
  • Restores valve performance and backflow protection capacity
  • Recommended for routine maintenance and after valve repair
  • Installation and maintenance instructions available in included documents

Documents included: Installation Instructions, Specification Sheet, Maintenance Manual, and Freeze Protection Instructions. Refer to these documents during service and follow local codes for testing and commissioning.

This replacement kit is intended for qualified service personnel. If unsure about compatibility, verify the valve model and size before ordering. Keep spare kits on hand to minimize downtime for irrigation and plumbing systems protected by Series 765 devices.

Reviews

Frequently Asked Questions

What does the Febco 905-021 kit include?
Replacement rubber components for Febco Series 765 that renew sealing surfaces on 1"-1¼" valves. Refer to product documents for full parts details.
How do I install the rubber parts on a Series 765 valve?
Follow Febco's Series 765 installation instructions. Replace seals per the manual and test the valve per local codes.
Will these parts fit my existing 1" or 1¼" Series 765 valve?
Yes—this SKU fits Series 765 valves sized 1" to 1¼". Verify the valve model and size before ordering.

Add a FREE Pair of Gloves to Your Order

Spend $35+ Add a FREE Pair of Gloves to Your Order Select Your Size