Home / Backflow Assemblies / Watts Backflow Assemblies / 1 1/2 IN / PVBFilter your Results Assembly TypeAll 800M4 PVBFind PartsClear FiltersSKU: W 800M4QT112WATTS 1 1/2" 800M4-QT PVB BACKFLOW ASSEMBLY *CONTAINS LEAD*$789.80Add to CartSign In for Contractor Price