Little Giant 506630 6EN-CIA-SFS 1/3 HP Effluent Sump Pump, 1-Pack 1/3 HP, 50 GPM at 5-Feet head, 115V 1/3 HP Permanent Split Capacitor (PSC) motor with thermal overload protection Energy saving low amp draw Cooler running motor which extends pump life On Level: 7-Inch - 10-Inch, Off Level:2-Inch - 5-Inch