Used DCI 50 gallon T316L stainless steel reactor. Internal rated 150 PSI/FV psi @ 400 degrees F. Jacket rated 90 PSI @ 400 degrees F. Stainless steel bolted dished top. Conical bottom. Hi Tork air drive twin tier 4 blade pitched turbine / 2 blade turbine agitator. Top nozzles: (1) 6", (1) 3" for agitator, (1) 3", (3) 2". Jacket ports 1.5". SN 92PH43580. NB1929. Built 1992.