PneumaticPlus SAMG350-N04BD-MEP Air Drying Unit 1/2" NPT Water Separator, Metal Bowl Pipetype Sight Glass with N.C. internal Auto Drain, 52 SCFM, Bracket Water Separator with possible modular connection 99 Percent water removal rate/Element life: 2 years or when pressure drop reached 0.1 Mpa SAMG Series are effective to the place such as place not able to install are drier for restriction. 1/2"NPT Inlet & Outlet, Maximum Operating Pressure: 150PSI/Maximum Supply Pressure: 250PSI Includes Bracket. For Compressed Air Fluid