0887704 (Watts) | 1 Inch | 800M4 PVB Check Repair Kit

This 1 Inch Check Repair Kit is Designed For a Pressure Vacuum Breaker, Series 800m4, Which Prevents The Reverse Flow of Polluted Water From Entering Into The Potable Water Supply Due to Backsiphonage. This Kit Consists of a Check Disc Assembly (Disc And Disc Holder), Bonnet O-Ring, And Check Spring. | Watts | 0887704