This Basement Sentry complete battery backup sump pump system will replace an existing primary sump pump. This pump provides additional protection against basement flooding for your peace of mind when the power goes out because it continues to pump during power outages or if the primary pump does not work. Because the system is pre-assembled, installation is quick and easy. Choose this system if your sump pump basin is at least 18 in. wide by 22 in. deep. • Battery box extends battery life • Alarm sounds will notify you when the backup pump turns on and built in diagnostics • Charger will re-charge the deep cycle battery 2X faster than comparable units after use • Pumps 40 GPM 0 ft. lift •
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