Used 16000 gallon vertical T304 stainless steel mix tank. Built by Arrow Tank & Engineering. Dished top and bottom heads. Internal rated 25 psi @ 100F. 1/4" shell thickness. Top center mounted Lightning drive with agitator and steady bearing. 4 baffles. 11' diameter X 21' 8" straight side. Center bottom outlet. Skirt mounted. National Board# 24074. Serial #27128. Built 1995.