Reglassed and Unused 4000 gallon Pfaudler Glass Lined Reactor Body. Glass Type 5015. Internal rated 100 PSI & FV @ 450 Deg. F, jacket rated 90 psi @ 450 Deg. F. Repaired by Pfaudler in 1993, and jacket re-rated to 75 PSI @ 450 Deg. F. Serial #R185-0004, National Board #42587, Year Built: 1983