Used 1350 gallon polished stainless steel reactor body. Approximately 66" diameter X 7' straight side with dished top and bottom heads. Internal #4 polish. Type 304 stainless steel. Internal rated 25 PSI @ 300 degrees F - 2# Vacuum. Jacket rated 30 PSI @ 300 degrees F. Top head: 12" Agitator nozzle, 20" manway, 12", (2) 4", (4) 2" nozzles. Center bottom outlet 6". Built by Tolan, 1991. Serial number 7130-1. National board stamped 1953. Lug mounted.