Get current pricing for Sihi, 96 CFM Sihi Stainles 96 Cfm Sihi Stainless Steel Liquid Ring Type Vacuum Pump. 2 Inlet. Motor - 1800 Rpm, 20 Hp, 1 Psi Suction Pressure. 75 Psi/fv @ 50/260 C. Model . Product Category: Process Equipment, Sub Category: Process Pumps: