Get current pricing for Pfaudler, Pfaudler 1500 GAL St 1500 Gallon Pfaudler Vertical 316l Ss Reactor. 66 Diameter X 99 Straight Side. Welded Dished Heads. Internal Rating: 30 Psi/fv @ -20 To 450 F, T-304 . Product Category: Process Equipment, Sub Category: Process Reactors: