Used 6200 gallon Hastelloy D clad Jacketed Reactor. Manufactured by Vulcan. Internal Rated 35PSI /FV @250F. Jacket rated 225PSI@ 450F. 50HP Lightnin agitator with (3) flights of A320 impellers. Dished top and bottom.(4) Baffles. Lug mounted. 8'9"Dia x 12'9"T/T. Serial #9838. National Board #1788. Built 1965.