Febco LF825YA QT FS 1 1 2 Part of the LF825YA Series ADS This 1 inch lead free This 1 inch lead free copper silicon alloy reduced pressure zone backflow preventer assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements This flanged FPT microbubble air separator is designed for efficient separation and elimination of entrained air in hydronic heating systems threaded quarter turn ball valves 00 Minimum Temperature Fahrenheit 32 Outlet Connection Size 1 1 2 IN Outlet Connection Type Flanged Joint Outlet Shutoff Valve Type Quarter Turn Ball Valve Outlet Thread Type Does Not Apply To Product Part Number F683013 Polymer Coating No Pressure Operation Does Not Apply To Product Protection Type Backpressure Seat Material Nitrile Series LF825YA Strainer Yes Technologies Flood Detection Specification Sheet Flood Sensor Connection Kit FEBCO