1992 Quincy Rotary Screw Air Compressor. Model QSI350. S/N: 91783 SI03ANA3LH. S/N and Nat’l Bd: 66357. Flow rate at 100 psi: 350 cfm. MAWP: 225 psi @ 650 °F. MDMT: -20 °F @ 225 psi. General Electric motor, 75 hp, 1730 rpm, 230/460 V, 178.8/88.4 amps, 60 Hz, 3 phase, Frame 365TS. (1) 24 in. dia. fan with a General Electric motor, S/N: 5K182AD21013, 3 hp, 1745 rpm, 200-230/460 V, 8.6/4.5 amps, 60 Hz, 3 phase. Quincy Auto-Dual control. Compressor run time: 31,387 hrs. Inlets: (1) 2-1/2 in. dia. bevel. Overall dimensions: 8 ft. L x 4 ft. 8 in. W x 4 ft. 8-1/2 in. H. (H11)(ACN227)