Unused 885 gpm 316SS Horizontal Centrifugal Pump. . Mfg. by Durco (Flowserve).@ 52' head. Size 2K6x4-10HRV-8.06. Type MK3 STD. MDP 250 psi @ 100°F. Casing: DCI. Impeller: 316SS. 20 HP motor. Serial #1400944CHP015A. Designed as Rundown Cooler Cooling Water Pump.