Direct OEM Replacement for 3 GPM 12VDC Demand Pumps. Includes Pre-filter and 2.5" hose fittings. 2 Year Warranty Self Priming Internal Bypass – Low Cycling Built-in Check Valve and Thermal Overload 55 PSI Can Run Dry Without Damage Open Flow: 11.3 LPM / 3.0 GPM Press Setting: 55 PSI / 3.8 Bar