Unused 18,500 gallon carbon steel vertical pressure vessel manufactured by Praj (India). 10'0" inside diameter x 31'6" height. Carbon steel construction with dished heads. Rated 100 PSIG/FV @ 680°F. Skirt-supported, estimated empty weight of 25,000 lbs. National Board coded. Tag #18-D-369. Built in 2024. Previously designated as Preflash Drum.