Quad DC Water System PumpsSelf-primes up to 2.4M vertical liftFour-piston design delivers higher flow ratesQuick-connect plug-in ports for easy installationPressure-switch control to run the pump only as neededVoltage:12 (Vdc)Flow Rate:3.3 US Gallons/Min (12.5 Litres/Min)Pressure Switch Setting:15psi (1.1 bar) Cut In, 35psi (2.5 bar) Cut OutAmp Draw:3.9 (amp)Port Type:½" Hose & ½" Thread includedBypass:Included