Used 100 gallon Northland Stainless, Inc horizontal 316L stainless steel tank /pressure vessel. Rated 50 psi / FV @ 650 F. 2’6” ID x 3’9” OAL. On saddles. Serial # 00-13604, National Board # 2872, Built 2000. Weight – 880 lbs. Previous Use: API Pilot plant.