USED PFAUDLER APPROXIMATELY 20 GALLON HASTELLOY C276 REACTOR. RATED 150 PSI/FULL VACUUM INTERNAL @ 350 deg F. JACKET RATED 75 PSI @ 350 deg F. 18" DIAMETER X 18" STRAIGHT SIDE. WITH CLAMP TOP. 2.5 TW DRIVE WITH ELECTRIC MOTOR. DUAL (4) PADDLE AGITATOR AND (4) BAFFLES. ON CASTERS.