1000 gallon Whiting metals horizontal T-316L stainless steel pressure tank. 48†diameter X 123†long straight side. Welded dished ends. Internal rated 15 PSI @ 32 to 400 degrees F. NB# 948. S/N F-5495-2. Mounted on saddles. Fittings top: (4) 4â€. One end (1) 18†manway. (1) 2†end bottom drain and (1) 4" end bottom drain. Built 1990.