Watts LF25AUB HP Z3 1 1 4 Part of the LF25AUB Z3 Series ZC100F 2NH 50 Minimum Temperature Fahrenheit 33 Outlet 50 Minimum Temperature Fahrenheit 33 Outlet Connection Size 3 4 IN Outlet Connection Type Female Threaded Outlet Shutoff Valve Type Quarter Turn Ball Valve Outlet Thread Type NPT Part Number 0390997 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Engineered Plastic Series LF009 Strainer No Tradename None Field Guide Backflow Preventer Repair Parts 007 and 009 00 Minimum Temperature Fahrenheit 0 Operating Torque 320 in lbs Outlet Connection Size 1 1 2 IN Outlet Connection Type Female Threaded Outlet Thread Type FPT Part Number 0792510 Port Type Full Seat Material Virgin PTFE Series LFFBV Stem Packing Material Virgin PTFE Stem Shaft Material Brass Stem Type Bottom Loaded Blowout Proof Thrust Washer Material Virgin PTFE Valve Style 2 piece WOG Rating 600 PSI Specification Sheet LFFBV Integral stainless steel strainer removable for cleaning 70 Maximum Working Pressure PSI 300 Minimum Temperature Celsius 0