Used 3500 Gallon jacketed Tank. Manufactured by Evans & Sons Process Tank Co., Inc. Dimple Jacket MAWP 150 PSI @350F. Dome top, Dish Bottom. (4) Leg Mounted. 18" Top manhole. 7ft 6in ID x 9ft6in S/S. Serial #C-90-1968. National Board #457. Built 1990.