Used approximately 300 gallon Inconel 600 Reactor. Mfg by Alloy Fab. Approximately 40" diameter X 48" straight side. Dished heads. Internal rated 50 PSI /Full vacuum. Dimple jacket rated 100 PSI / Full vacuum at 400 degrees F. Off center Lightning agitator 1.74 HP 3 phase 60 cycle 208-220/440 volt 1725/1425 rpm. Dished welded heads. Built 1978, S/N: 2043, NB# 1146.