AQUA Lifter Pump High Pressure is a replaceable Diaphragm Pump with High Head, Smooth & Consistent Water Flow, and Quite Operation. Max. Head : 60 feet (1800 cm) Suction Height : 6.5 feet (200 cm) Max. Flow : 4 gph (15 lph) Built-In Anti-Siphon Pressure : 1 feet (30 cm) of water. The height from water level of reservoir to tube outlet must be smaller than 1 feet (30 cm) DC Connector : 5.5 x 2.1 mm Male Compatibility : Smart ATO Lite G2 (SATO-266P) Smart ATO Duo G2 (SATO-286P) Smart ATO Lifter (SATO-272D) Smart AWC Duo G2 (SAWC-406P)