Used 59 gallon 316L stainless steel vertical pressure vessel, Mfg. by Knights Piping Inc. Rated for 100 psi & FV @ 300 Deg. F. internal. Dimensions: 24" O.D. x 30" T/T, lug mounted. Serial #KTI-70, Year Built: 1990. Previous Service: Batch Tank - Multi-purpose, Estimated Weight 217#