Used 500 gallon Roben Reactor, Hastelloy C 276 construction, 48" diameter x 57" straight side, semi elliptical top and bottom, rated 600 PSI and full vacuum @ 350 F internal, 2" diameter internal coil rated 600 PSI and full vacuum @ 350 F, 316L stainless steel 1/2 pipe coil jacket rated 300 PSI @ 350 F, 25 HP Lightnin agitator drive, model 84-S-25, 11.3:1 gearbox ratio, 18" manway, 3" center bottom outlet, serial# 96054, national board# 9278, new 1997.