Used 100 gal Apache Reactor, stainless steel construction, 30" diameter x 42" straight side, dish top and bottom, internal and jacket rated 40 PSI and full vacuum at 300 F, 12" accessway on top with (6) 2" and (1) 4" nozzles on top, (3) 1" NPT nozzles on side bottom, 2" center bottom outlet, on legs, National Board# 806, Serial# 10691, Built 2001.