TheShurflo Pump 8000-243-155of12VIt is ideal for dust suppression applications on road sweepers, withmaximum pressure of 45 PSI (3.1 BAR)andmaximum flow rate of 6.2 L/min (1.64 GPM). With a self-priming design up to3.7 meters, adjustable pressure switch and bypass at 45 PSI.