Used 8400 Gal vertical 316 Stainless steel storage tank. Internal rated 6" H2O @200 deg F. 12' OD x 10' T/T. Slight cone top, flat bottom. Built by Walkaway Mfg, 1968. Fittings - Top: 6", (2) 2", 1-1/2"; Side: 20" manway, 3" side bottom outlet, (2) 1", (3) 1-1/2", 3", 4". Previous use: Process Water.