Used Approx. 31,300 Gallon Vertical 304L Stainless Steel Storage Tank, mfg by Industrial Air Inc., built 1986. Slight cone top, flat bottom. 12' diameter x 37' tall. API-650, Design Pressure: 1 PSIG at 120 deg F. Top nozzles: 20" Manway, (1) 10", (3) 4", (1) 3". Bottom Side: 24" Manway, (1) 24", (1) 6", (1) 3". Weight - Approx. 22,000 #. Previous use: GAA storage.