Description Overview Built by Confab Industrial in 1985 Shell is 302 stainless steel (SA-240-302) Internals are 304 stainless steel Dry weight of 98,300 lbs Specifications Size: 11.5 ft diameter x 64 ft seam to seam height, plus 4 in insulation and 89 ft overall height Capacity: 52,700 gallons Has 22 trays Top 7 trays replaced in 2011 MAWP: 25 psi at 300°F or 2.5 psi vacuum at 300°F