Used 10,000 gallon 316L stainless steel clad reactor. Mfg. by Panhandle Division of Tranter. Internal 400 psi & FV @ 250 deg. F. Jacket 80 psi & FV @ 250 deg F. Repaired in 1989 by Addison Fab, stamp #703. Internal heating coils. Philadelphia drive with mechanical seal. National Board # DNA. U-Stamp. Serial # P-10637-H. Built 1977.