Liquid Ring Vacuum Pump Includes Motor No Number of Stages 1 Motor Type Pedestal Bare-Shaft Free Air Flow Rate 35 cfm Maximum Vacuum 29 in Hg Output Power 3 hp Housing Material 316 Stainless Steel Impeller Material 316 Stainless Steel Inlet Size 1 in Inlet Type FNPT Outlet Size 1 in Outlet Type FNPT Maximum Speed 3 500 RPM