4,000 Gallon WHE Bio Systems vertical cone bottom single wall storage tank 304 Stainless Steel, Vertical. 92 in diameter x 140 in straight side. Slight cone top, coned bottom. Internal spray ball. Side bottom entering agitator, approximate 1 1/4 in diameter x 14 in long 316 stainless steel shaft, no blade. Driven by a 1 hp, 3/60/575 volt, 1720 rpm motor. Openings top 1 1/2 in tri-clamp, 3 in tri-clamp, side 16 in x 20 in oval side manway with cover, 6 in' drive. 3 in tri-clamp center bottom outlet. Mounted on 4 stainless steel legs on 9 in x 9 in pads.