Used 20" Ventech Packed Carbon Steel Fractionation Column. 20" upper 33' and 48"Dia x lower 7' (short section). 40' 3" T/T. (4) Packed Beds. Shell Rated 129PSI @550F. Skirt Mounted. Serial #D8000-032-T700. National Board #48. Built 2015. Weight 15100 lbs.