Watts PVB Seat Kit
Backflow Devices are designed to be installed to provide protection against back siphonage of toxic or non-toxic liquids. Sprinkler Warehouse now carries most replacement parts for Watts Pressure Vacuum Breakers. Instead of replacing the whole device, just replace the parts!
- Seat Kit
- Fits 1/2" in. - 3/4" in. 800M4 Watts PVB
- Includes: Seat, Seat O-Ring, Bonnet O-Ring