Whale UF1815 Automatic Freshwater Pressure Pump. Outlets: 4 to 6 Flow rate: 18ltr/min. Cut Out Pressure: 45psi. Voltage: 12v. Universal mounting arrangement fits any existing installation. Smooth constant flow. Runs dry without damage. Quiet operation. Suitable for pumping saltwater and freshwater. Three models of 8 ltrs (for 2 outlets), 12 ltrs (for 4 outlets), and 18 ltrs (for 6 outlets) flow rates per minute. Extra protection and safety with wires and pressure switch housed internally Self-priming up to 3 m. Pump filter included.