SHURflo medium water boost system with 2 gal stainless steel tank, 3/8" barb inlet/outlet barb fittings, 0.75 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: 94-697-00. 115V. 13"H x 13"W x 10"D.