One used 500 gallon DCI reactor, stainless steel construction, 54" diameter x 48" straight side, dish top and bottom, rated 35 psi and full vacuum at 300 f internal, jacketed for 125 psi and full vacuum at 350 f, 2 HP top mounted agitator drive with dry mechanical seal, dc motor, dual 4 blade pitch turbin agitator blades, 4 baffles, 16" manway, (3)3", (1) 1.5" top nozzels, 2" center bottom outelt on 4 stainless steel legs, stainless steel skin over jacketed, serial# 93PH46258, national board# 2127, new 1993.