Used 8,700 Gallon vertical Carbon Steel Tank. Internal Rated 102 PSI @ 225 deg F. Dished heads. 10' dia x 13' T/T (OAL - 18'). Shell thickness: 0.5"; Heads: 0.875. Lug mounts. Mfg by Mississippi Tank Co, 1977, S/N: 79846, NB# 7001. Previous Use: Aqua Ammonia Tank. Approx Wt: 11,500 lbs.