Used 700 Gal Ventech 304 Stainless Steel Tank. Rated 225 psig @ 170 F, FV @ 350 F. Dims 3'0" x 13'0" T/T. Dished top and bottom. Skirt supported. S/N # 8000-032-V301. National Board# 42. Last use store Ammonia and water. Built 2015. Estimated weight 4,700 lbs.