Used 8400 gallon horizontal carbon steel pressure vessel, Mfg. by Coastal Industrial Fabricators. Rated for 75 PSI & FV @ 570 Deg. F. (-20 Deg. F. @ 75 PSI) internal. Dimensions: 8'6" O.D. x 18' T/T with dished heads and mounted on (2) saddles. Serial #20-040, National Board #22, Year Built: 2001, Previous Service: Emergency Vent Collection - Off Gas - Esimated Weight 20,000 lbs.