Vacuum Pump Output Power 0.5 hp Phase Single Voltage 115/230V AC Maximum Flow Rate 5.6 cfm Maximum Vacuum 0.0001 torr Inlet Size 13/16 in Inlet Type NPT Outlet Size 13/16 in Application Commercial Chillers Designed for Removing Air Moisture From Industrial Maximum Discharge Pressure 0 mbar Maximum Operating Pressure 0 psi