Unused 6338 Gallon Silvan Industries ASME Pressure Tank/Air Receiver, Carbon Steel, Vertical. Approximate 120" diameter x 89" straight side, elliptical top and bottom. Internal rated 200 PSI @ 20 to 450 degrees F. Openings: top 1" NPT, side (2) 12", 12" x 16" oval man way with cover. Bottom 2" NPT. Mounted on 4 legs. Serial# 717406, National Board# 717406. Built 2012.