Used 5000 gallon SFI 316 SS Jacketed Mix Tank. Shell Pressure Rated 15 PSI @ 250F. Jacket rated 100 PSI at 100F. 3 HP top mounted Lightnin' agitator with (2) sets of triple-prop blades, top and bottom manways, single CIP sprayball. 9' Dia x 14'6" straight side x 22' OAH. Serial # 2019-1B. National Board# 58. Built 1990.