Vacuum Pump Output Power 1 hp Phase Single Voltage 115/230V AC Maximum Flow Rate 10.6 cfm Maximum Vacuum 0.0001 torr Inlet Size 13/16 in Inlet Type NPT Inlet Gender Female Outlet Size 13/16 in Outlet Gender Female Application Ammonia Chillers Electrical Transformer Evacuation Maximum Discharge Pressure 0 mbar Maximum Operating Pressure 0 psi