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 This 1 1 4 inch float and thermostatic steam trap with 0 Integral stainless steel strainer removable for cleaning The high pressure range is 75 to 125 psi (518 to 863 kPa) with the standard setting at 90 psi (621 kPa)