Used 70 gallon STAINLESS STEEL VERTICAL PRESSURE TANK rated for 100 PSI @ 300 deg. F. 17 inch diameter x 6 ft. w/ dish top & bottom, 91 inch OA Height. (3) 1 inch side in and out, 2 inch side flanged out, 2 inch top inlet and 2 inch bottom center outlet. Bottom outlet is approx. 5 inches to the ground. Built by West Warwick Welding, S/N: 10215, 1994, National Board no. 3217.