USED APACHE APPROXIMATELY 1,000 GALLON HASTELLOY REACTOR BODY. APPROXIMATELY 50" DIAMETER X 9' STRAIGHT SIDE. RATED 75 PSI/FULL VACUUM INTERNAL @ 450 deg F. HALF PIPE JACKET ON BOTTOM HEAD AND 5' UP STRAIGHT SIDE RATED 75 PSI @ 450 deg F. 16" MANWAY, (4) 3", AND (3) 2" TOP NOZZLES; 3" BOTTOM OUTLET. BUILT 2000.