Liquid Flow Switch Piston Max HP - - Phase - Hz Min Flow Rate (GPM) - Max Flow GPM - Flow Rate 2 gpm Connection Size (In.) 3/8 MNPT Min Ambient Temp (F) -20 Max Ambient Temp (F) 275 Min Fluid Temp (F) -20 Max Fluid Temp (F) 275 Max Pressure (PSI) 1500 Operating Velocity Range (FPM) - Switch Type SPST NO Max Duct Size (In.) - Contact Rating 20VA Body Material Stainless Steel Material of Construction SS PPS Composite Epoxy Fluorocarbon