Watts PVB Retrofit 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!
- Float Disc Assembly
- 1" in. Retro Fit Repair Kit
- Fits 1" in. 800M4 Watts PVB
- Will make the M4QT Backflow device freeze-resistant.
- Includes: Bonnet, Bonnet O-Ring, Vent Spring, Hood, Hood Screw