Special Battery Backup Sump Pump System

Basement Watchdog Special Battery Backup Sump Pump System. It switches to battery power when AC power fails and begins pumping immediately when water volume exceeds main pump capacity. It has automatic recharge, battery monitor, and pumps 1730 gallons per hour to 10′. It is totally submersible and has non-corrosive pump housing. Alarm system sounds when battery needs water, battery is old, battery is discharged, battery cable is loose, power is out, and pump was activated. Battery not included, order separately model #30hdc140S. TV# 364494. 7.5 hour run time deep cycle battery.