Watts LFN55BM1 U 3 4 3 4 IN Lead Free Water Pressure Reducing Valve, NPT Thread Union x NPT Female, A11433 50 60 Hz Rating General Purpose 50 60 Hz Rating General Purpose Timer Type Astronomical Tungsten (NO) 8 A Operating Temperature Max (°C) 50 Operating Temperature Max (°F) 122 Operating Temperature Min (°C) 20 Operating Temperature Min (°F) 4 Product Depth (in) 1 1 3 Product Depth (mm) 33 Areas subject to heavy foot traffic or equipment will meet their match in the extremely tough body cap with ribbed reinforcement 50 Minimum Temperature Fahrenheit 33 Outlet Connection Size 3 4 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0009589 Series LFN55B M1 Standard Reduced Pressure Setting BAR 3 the pressure range can be adjusted from 25 to 75 psi (172 to 517 kPa) with the standard setting at 50 psi (345 kPa)