Used 315 Gal SS Pressure Tank, 42" dia x 54" straight side, welded dished heads, 316L stainless steel construction, rated 15 PSI @ -20 to +200 F internal, Top openings: (4) - 2", (2) - 6", Shell: (1) - 3", 24" side entering manway , 3" center bottom outlet. Blt. 1989 by HEBELER WELDING, NB#3162 (drwg and documents on file)