Used 3000 gallon Evans & Sons vertical T-316L stainless steel pressure tank. 7' 6" diameter x 8' 6" high straight side. Welded dished heads. 3" x 3/8" stiffener ring. Lug mounted. Internal rated FV/30 PSI @ 280 degrees F. NB# 913. Built 1994. Fittings top: (3) 2" (1) 3" (2) 1" (1) 1-1/2" and (1) 20" manway. (1) 2" center bottom drain and (1) 3" off center bottom drain. (1) 1-1/2" side bottom drain.