Champion Air Compressor-15 HP. Model: 15WTR45A. S/N: WTR-A-5145. Number of cylinders: 3. Compressor run time: 03178 hrs. Capacity @ 125/175 psig: 48.4/48 cfm. 1998 Compressed Air Tank, Nat'l Bd: 3853, MAWP @ 450 °F: 200 psi, MDMT @ 200 psi: -20 °F. Baldor Industrial Motor, 15 hp, 1,760 rpm, 230/460 V, 38/19 amps, 60 Hz, 3 phase. Inlets/outlets: (2) 1 in. dia. NPT (male). Overall dimensions: 64 in. L x 45 in. W x 50 in. H.