Used Approx. 31,300 Gallon vertical 304L Stainless Steel Storage Tank, mfg by RECO, built 1986. Slight cone top, flat bottom. Unit equipped with mixer. 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. 18,000 #. Previous use: Organic Chemicals.