200 gallon Pfaudler # 5015 glass lined vacuum receiver. Model E40200100. 40" diameter x 45 1/2" deep. Internal pressure 100 FV @ 450 degrees F. Clamped dish top, welded dished bottom head. NB# 44889. Top fittings: (4) 4", (1) 6", (1) 4 3/8" agitator nozzle, and a 12" x 16" manway. 3" center bottom nozzle. Equipped with stainless steel agitator driven by a lightnin pneumatic model# X5AC33 mixer.