Seaflo 22 Series DC Diaphragm Pump 12v 12v water pump,mini water pump,diaphragm booster pump Voltage：12V/24V Open Flow：1.3-1.4GPM / 5.0-5.3LPM Shut-off Pressure：60-100PSI / 4.1-6.9BAR Priming Capabilities：6 feet (1.8 m) suction lift Max Recommended Temperature：140° F (60° C）Max. Material：EPDM(Valves) / Santoprene(Diaphragm) Ports：3/8" hose Barb (or Custom O-Ring) The 22-Series Pumps are compact and designed for a wide range of applications including liquid transfer, spraying, circulation, filtration and dispensing. The 22-series of diaphragm pumps are self-priming, can be run dry without harm and have an internal bypass feature which reduces pump cycling. It provides up to 1.4 gallons per minute. Miniature multi outlet water pressure pump serves 1 or 2 3/8” (10 mm) outlets at any one time. This compact automatic demand water system pump has a built-in pressure switch, which automatically starts and stops the pump when faucet is opened and closed.