Get current pricing for Graham, 2PV52200/10/43/I/L Graham Corp Model 2pv52200/10/43/i/l 2 Stage Liquid Ring Vacuum Pump. It Is Dry Air Rated For 315 Cfm @ 25 Hg And 1750 Rpm. Serial # 94-i8074-i. . Product Category: Process Equipment, Sub Category: Process Pumps: