Used approximately 200 gallon stainless steel reactor. Built by RAS. Internal rated 3 psi /FV @ 70 degrees F. Jacket rated 25 psi @ 70 degrees F. Approximately 36" diameter X 64" straight side. Dished top and bottom heads. Stainless steel jacket. Off center agitator (requires drive). Top manway. Sanitary connections. Built 1992. SN 920776-3. NB 351..