Get current pricing for Sihi, SIHI LPHY 75330 823 823 Cfm (1400 Cbm/hr) @ 200 Mbar, Sihi Type Lphy 75330 Cs Two Stage Water Seal Vacuum Pump System. Pump Driven By 50 Hp 3/60/230/460v 1770 Rpm Te . Product Category: Process Equipment, Sub Category: Process Pumps: