Jabsco .65L Mini Accumulator Tank w/Internal Bladder [30573-0003]Mini Accumulator Tank Part #: 30573 0003 This accumulator tank is intended for installation in any pumped water system controlled by a pressure switch, and may also be used with air driven pumps. The tank can serve as a storage vessel as well as a pulsation dampener for pressurized fluid. The accumulator tank smoothes water flow and reduces on off switch cycling of the pump by lessening the variation in pressure and flow between the pump and the