Home / Backflow Assemblies / Watts Backflow Assemblies / 3/4 IN / PVBFilter your Results Assembly TypeAll LF800M4 PVB 800M4Find PartsClear FiltersSKU: W 800M4QTLF34WATTS 3/4" LF800M4-QT-FZ PVB BACKFLOW ASSEMBLY WITH FREEZE SENSOR (LEAD FREE)$402.59Add to CartSign In for Contractor PriceSKU: W 800M4QT34WATTS 3/4" 800M4-QT PVB *CONTAINS LEAD*$138.96Add to CartSign In for Contractor Price