Used 50 gallon Pfaudler Reactor, Incalloy 825 construction rated 150 PSI/FV at 450 degrees F internal, jacketed for 90 PSI at 450 degrees F, 75 PSI with F/V, 1.5 HP Pfaudler Drive with mechanical seal, Serial No. E384-1414, National Board No. 43019. Built 1984.