Used Troy Boiler Works Pressure Tank, Approximate 100 Gallon, 304 Stainless Steel, Vertical. Approximate 24” Diameter x 48” straight side, 2:1 elliptical top and bottom. Internal rated 30 psi at -20 to 300 degrees F. Mounted on 4 legs. National Board# 583, serial# 760, built 2007.