SHURflo maxi water boost system with 6 gal stainless steel tank, quick connect 3/8" inlet/outlet barb fitting, 3.1 GPM, 90 PSI, eliminates pulsation at the dispenser valve resulting in more accurate brix ratio and maximum syrup utilization. Its self-priming pump can run dry without damage. Replacement bladder is part # 94-697-00. 115V. 12"H x 19"W x 16"D.