Stainless Steel Jacketed "HyClone" Fermenter, part number FTKP10091.01, Serial number CC07163.01. Unit measures 31" diameter X 56" deep for a total capacity of 500 liters (approximately 130 Gallons). Includes 1" jacket inlet/outlet and 12" X 16" side-bottom access door. Previously used in pharmaceutical operation and in very good condition.