Used 3500 gallon 316 stainless steel reactor. Manufactured by Wolfe. Shell rated 150FV @475F, 304SS jacket rated 150FV @475F. 84" dia x 144" tall. Half pipe jacket. Top Mounted Agitation, (4) Internal Sidewall Baffles, Dished Top & Bottom. National Board #759, serial #C-1945. Built 2002.