Unused 449GPM Horizontal Centrifugal Pump. Mfg. by Durco (Flowserve). Size 2K4x3-10RV10.00. Type MK3 STD. MDP 275 psi @ 100 deg. F. 449 gpm @ 90' head. 306 deg. F. Casing: 316SS. Impeller: CD4M. 20 HP motor. Serial #1400944CHP011B. Oil/Earth Reactor Discharge Pump.