RV Diaphragm Pump，dc water pump，marine pump，Voltage：12V/24V/115V/220VOpen Flow：4.0-5.0GPM / 15.1-18.9LPMShut-off Pressure：55PSI / 3.8BARPriming Capabilities：6 feet (1.8 m) suction liftMax Recommended Temperature：140° F (60° C）Max.Material：EPDM(Valves) / Santoprene(Diaphragm)Ports：1/2"- MNPT