ONE (1) Used 50 gallon Perry pressure tank, stainless steel, vertical. 24" diameter x 26" straight side. Dished bolt on top, dished bottom. Internal rated 75/FV at 325 def F. Lightnin agitator, approximately 2 HP motor. Mounted on 3 carbon steel legs, Serial # A-9496, National Board # 635, built in 1973.