Get current pricing for Oem, OEM-51679-ID 7.5 Hp Stainless Steel Centrifugal Pump. Size 3 X 1.5 X 6.25. Pump Has A 3 Sanitary Inlet, 1.5 Sanitary Outlet And 6.25 Diameter Impeller. Pump . Product Category: Process Equipment, Sub Category: Process Pumps: