2000 gallon vertical, jacketed, glass lined reactor body. 78" dia. x 84" straight side. Welded dished heads. MFD by Pfaudler, type RA78-2000-100-90, Serial # 166-0219, NB# 24080, Glass 9119. ASME code stamped for 100 psi @ 650 deg. F internal, 90 psi @ 350 deg. F on jacket or 90 psi with full vacuum. With baffle and temperature sensor MFD by Burns type XD. Openings: 30" main opening (with cover with 14"x 18" manway, cover, and (2) 2" nozzles. Top Head 3-4", 2-6", 2-8"; 1-4" center bottom outlet. Level indicator. Mounting lugs. Total volume 2275. REGLASSED by Pfaudler as Serial # J023216 in 1998.