Shurflo Power Twin Pump 4111-035 6.25 gpm 45 psi High Flow 12 Volt Pump Sprayer Pump Transfer Pump ATV Sprayer Pump Shurflo's highest flow 12 volt pump with 6.25 gpm at open flow and 3.5 gpm at 40 psi Doubles the performance of Shurflo 2088 series. One of the most efficient high-flow 12 volt pumps Excellent for liquid transfer and spot, boom or ATV spraying Self priming, thermally protected motor with heat sink, quiet balanced operation Long life pressure switch, intake/discharge manifold with 5/8" hose barb ports