Used 3060 gallon 316L stainless steel vertical pressure vessel, Mfg. by Alabama Heat Exchanger. Rated for 75 psi & FV @ 572 Deg. F. internal. Dimensions: 84" Dia. x 108" T/T with dished heads, lug mounted. Serial # AHE-694, National Board #375, Year Built: 2001. Previous Service: Feed Tank Grignard, Estimated Weight 6,500#