Used 5000 gallon Brighton reactor, 316L stainless steel construction, approximately 108" diameter x 171" straight side, semi elliptical top and bottom, rated 100 psi and full vacuum at at 650 F internal, jacket 150 psi at 650 F, (9) turns of approximately 3" internal coil, with Chemineer agitator, 2 tier 4 blade pitched turbine agitator, 18" manway, 12", 4", (2)3" top nozzles, 4" center bottom outlet, lug mounted, Serial# B2479-3, National Board #3355, built 1974.