Febco 850U QT FZ 3 4 Part of the 850 Small Series ZA100F 3NH 00 Minimum Temperature Fahrenheit 32 Outlet 00 Minimum Temperature Fahrenheit 32 Outlet Connection Size 6 IN Outlet Connection Type Flanged Joint Outlet Thread Type Does Not Apply To Product Part Number 0825205 Plug Material Iron Pressure Temperature Rating 200 PSI at 210 degree F 50 Minimum Temperature Fahrenheit 33 Outlet Connection Size 3 4 IN Outlet Connection Type Female Threaded Outlet Shutoff Valve Type No Shutoff Valve Outlet Thread Type NPT Part Number 88004025 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Stainless Steel Series 009 Strainer No Technologies Flood Detection Tradename None Field Guide Backflow Preventer Repair Parts 007 and 009 union end connections It is ideal for protection in continuous pressure piping applications and at cross connections identified as non health hazards and for contaminants at the service line entrance