Used 35,000 gallon Brown Minneapolis receiver tank, carbon steel construction, approximately 12' diameter x 40' 3" straight side, 2:1 semi elliptical top and bottom, rated 50 PSI at -20/250F internal, 2" top nozzle, 8", 10" side bottom nozzle, 18" side bottom manway, 2" center bottom outlet, 8' high skirt mounted, Serial# 567701, National Board# 486, new 1981.