Get current pricing for Oem, OEM-38578-ID Used Pfaudler 50 Gallon Reactor. 300 Psi/full Vacuum At 450°f Internal. 105/100 Psi At 350°f Jacket. Model #p24-50-300-105. 24 Diameter X 23-1/4 . Product Category: Process Equipment, Sub Category: Process Reactors: