Used 80 liter (21 gallon) Precision reactor, AL6XN stainless steel construction, approximately 20" diameter x 18" straight side, hinged dish top, dish bottom, rated 45 psi and full vacuum at 392 F internal, 316L stainless steel jacket rated 173 psi at 392 F, (1) 3", (2) 2", and (3) 1.5" top nozzles, top mounted Lightnin agitator, .75" side nozzle, 1.5" center bottom outlet, on wheels, serial# 4135-1, national board# 6996, built 1997.