Used 560 gallon Whiting metals T-304 S/S rectangular tank. 60" wide X 60" high straight side X 36" deep. Mounted on legs. Shell rated 2 PSI @ 125oF. Fittings top: (2) 1-1/2", (1) 6" X 6", (1) 1/2", (1) 4", and (1) 2". Bottom: (1) 1-1/2" end and (1) 1 1/2" center drain. Built 1990. S/N F-5501-2.