One (1) used 200 liter (52 gallon) Feldmeier reactor, stainless steel construction, 24" diameter x 30" straight side, removable dish top, dish bottom, rated 45 PSI/full vacuum @ 300 F, jacketed for 90 PSI @ 300 F, top entering 1/2 hp Prochem agitator, National Board# 461, new 1994.