Flow rates up to 1.0 GPM (3.8 LPM.) and operating pressures up to 35 PSI (2.4 bar).  On demand pressure switch shut-off. Sealed motor and pressure switch, for years of dependable reliability. Jabsco Diaphragm pumps provide dependable run dry capabilities. Self priming, up to 6ft. (1.8m). Built in thermal protector, prevents overheating to protect the pump from damage. Low amp draw, ideal for battery powered applications.