Unused 30 gal J.F.D. Tube and Coil Products, Carbon steel tank, 23" Dia. X 18" straight side, welded dish head, Internal rated 100 psi @ -20 to 350F. Serial # 00151-6. National Board # 274, built 2000. Top fittings (3) 1" and (1) 2", bottom fittings (1) 1" and (1) 1.5", 2" side bottom outlet, lug mounted, (2) 2.5" stiffner rings.