1 Inch Pressure Vacuum Breaker Vent Float Bonnet Kit For 800M4 Backflow Valve Replacement Retrofit RK 800M4 T Compatible 0887728 Ideal For 1 Inch Series RK 800M4 And 800M4 FR Leaks Prevention And Easy Install
✔️ Replacement bonnet kit (1x bonnet) for RK 800M4/800M4-FR includes o-rings
This is a 1 inch (25.4 mm) pressure vacuum breaker bonnet kit designed to replace part 0887728 for the RK 800M4 and 800M4-FR backflow valve assemblies. It addresses leaks and malfunctions caused by freezing temperatures or debris, offering a cost-effective retrofit without swapping the entire valve.
✅ Part No. 0887728
✅ Fits 1 inch RK 800M4 and 800M4-FR backflow valve series
✅ Includes bonnet, 2 bonnet screws, bonnet O-rings, vent springs, vent float assemblies, valve seats
✅ Made of rubber, plastic, and steel for durability and corrosion resistance
✅ Easy installation, requires no special tools
💡 What is a pressure vacuum breaker bonnet kit used for? - Handy repair part for backflow preventers in irrigation and plumbing projects. - Provides seals and venting to stop leaks after freezing or debris. - Works with 1 inch RK 800M4 and 800M4-FR units for simple retrofit. - Extends valve life by avoiding full replacement and downtime.