Watts LFF115 4 Part of the LFF115 Series Window Well Cover This cover repair kit is This cover repair kit is used to repair or replace the cover on a 3 4 inch lead free reduced pressure zone assembly used to prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure 50 Minimum Temperature Fahrenheit 33 Outlet Connection Size 1 2 IN Outlet Connection Type Pex Crimped Outlet Thread Type Does Not Apply To Product Part Number 88009483 Series LFN45B Standard Reduced Pressure Setting BAR 3 This 4 inch globe pattern class 150 flanged epoxy coated pressure reducing control valve isolation cocks