Unused Phillips Compressor Protection System. Carbon Steel holding tank certified by H. A. Phillips & Co. Nat’l Bd.: 12756. INT MAWP: 300 PSI at 450F. RES MDMT -46F at 300 PSI. Secondary MDMT -50F at 280 PSI. EXT MAWP 15 PSI at 450V. S/N: W1016-2. Year Built: 2011. Design Features: liquid carry-over protection for compressors, avoids liquid buildup at the suction accumulator, skid mounted with control panel. Overall dimensions: 4 ft. L x 3 ft. 10 in. W x 6 ft. 2 in. T.(ACN103)