Vacuum Pump Output Power 0.5 hp Phase Single Voltage 115V AC Maximum Flow Rate 5.3 cfm Maximum Vacuum 0.07 mbar Inlet Size 3/8 in Inlet Type NPT Outlet Size 1/4 in Outlet Type NW25 Application Centrifugal Concentrators For Schlenk Line Drying Manifolds Freeze Dryers Up to 6L Many Other Deep Vacuum Applications Vacuum Ovens Maximum Discharge Pressure 0 mbar Maximum Operating Pressure 0 psi