Used 3000 gallon Duplex 2205 stainless steel jacketed reactor body/pressure vessel. Manufactured by Watson Metal Masters Inc. Shell rated 100 psi @450F. Jacket rated 125 psi @355F. 73.75" dia x 218" OAH. Dished bottom and head, side manway. Serial #3991-1. Built 2010. Weight 10765 lbs. Previous use: Pyridine Storage.