Used 1,378 Gallon vertical Carbon Steel Tank. Internal Rated 50 PSI @ 400 deg F. Dished heads. 4' dia x 14' 7" T/T (OAL - 21' 5"). 0.75". Skirt Mounted. Built by Best Mfg Co, 1977, S/N: A-2282, NB# 2213 or 2273. Previous Use: Flash Tank. Approx Wt: 5,525 lbs.