12 Volt water dynamo Original Sea Flow brand 3.8 liters per minute Pressure strength 40psi / 2.8 bar Equipped with a pressure device that turns the dynamo on when the faucet is opened and turns off automatically when the faucet is closed SEAFLO 12V WATER PRESSURE PUMP OPEN FLOW : 3,8LPM / 1GPM VOLTETS : 12V AMPS : 1,6A MAX.AMPS : 4.0A PRESS SETTING : 40psi / 2,8bar Used for boats, caravans, equipping a travel car, and several other uses