Seaflo 42 Series Water Pump 12-24v RV Diaphragm Pump，dc water pump，marine pump， Voltage：12V/24V/115V/220V Open Flow：4.0-5.0GPM / 15.1-18.9LPM Shut-off Pressure：55PSI / 3.8BAR Priming Capabilities：6 feet (1.8 m) suction lift Max Recommended Temperature：140° F (60° C）Max. Material：EPDM(Valves) / Santoprene(Diaphragm) Ports：1/2"- MNPT