System comes preassembled and preplumbed so that installation is simple and quick Reliable design with durable ? HP energy efficient copper-wound Permanent Split Capacitor (PSC) motor for long life and savings on your electric bills Primary pumps 62 GPM (3,720 GPH) at 0 ft lift; 51 GPM (3,100 GPH) at 10 ft. to quickly empty the sump pit Backup pumps 42 GPM (2,500 GPH) at 0 ft lift; 25 GPM (1,500 GPH) at 10 ft. to quickly empty the sump pit Emergency battery backup sump pump system includes 24/7 monitoring controller with lights and alarms Dual float switches on both the primary and backup sump pump systems reliably activate your pumps, providing 4x the protection Provides days of intermittent pumping power on a single battery charge 0.4-Amp charger is compatible with the Basement Watchdog maintenance-free AGM standby battery (BW-27AGM) Compact design fits in pits with diameters as small as 12 inches