Used approximately 300 gallon stainless steel reactor. Internal rated 55 PSI/FV @ 400 degrees F. Inconel 600 dimple jacket rated 75 PSI/FV @ 400 degrees F. T316L stainless steel contacts. Two tier 3 blade prop agitator. 2 HP, 3 phase, 60 cycle, 230/460 volt 1750 rpm motor. Vessel approximately 48" diameter X 40" deep straight side. Dished heads. Mfg by Expert Industries, 1980. S/N: 4256, NB# 284.