Used 27000 gallon (874 BBL) 304 stainless steel jacketed pressure vessel. Manufactured by Ziemann Holvrieka. Vessel Rated 29psi @86F, jacket rated 43psi @86F. 13' 7" dia x 42' tall. Dished head, cone bottom.Previously used in brewery as fermenter, cooled with Glycol @24F. National board #724. Serial #300786. Built 2018.