Used Groen Pressure Tank, Approximate 450 Gallons, 316 Stainless Steel, Vertical. Approximate 30" diameter x 144" straight side, bolt on dished top and bottom. Internal rated 45 psi & Full Vacuum at 300 degrees F. Top entering Cleveland agitator, model APD2M-5, serial# 12288-01. Need to verify shaft and blades, driven by a 7.5hp, 3/60/230/460 volt, 1760 rpm motor. Side lug mounts. National Board# 20725, built 1963, altered in 2007