Used 750 gallon Pfaudler # 5015 glass lined storage tank. 60" diameter x 58" high straight side. Clamped dish top, welded dished bottom. Internal rated 25 psi @ 650 degrees F. National Board # 40601. Top fittings (1) 16" x 12" manway, (2) 4" and (1) 8". 3" center bottom drain. 2" side bottom outlet. Mounted on legs. (Notes: Tank needs 4" patch. Also has threaded nozzle on side which is not glass coated)