Unused 527 gpm 316 SS Horizontal Centrifugal Pump. Mfg. by Durco (Flowserve). Model Mark III. @ 358' head. Size 2K4x3-10RV-9.63. Type MK3 STD. MDP 275 psi @ 100°F. 302°F. Casing: 316SS. Impeller: 316SS. 100 HP motor. Serial #1400944CHP012D. Bleached Oil Filter Tank Discharge Pump.