This smart pump is designed to power up automatically when the power goes out, running continuously 14-28 hours (depending on mode) or until power is restored. It features two modes of backup operation: High ~ runs 14 hours continuously on full battery mode; Low ~ runs 28 hours on intermittent mode, where the pump automatically is on for 50 seconds, then off for 50 seconds.
- Two 3/16" outlets provide .07 cfm each of air at 30" of water depth.
- Exhausting: 240 Liters per hour.
- Adopt the buffer & shock absorber devices (more powerful and quietly).
- Adopts the high-class water free recharging battery. Designed with overloading and over discharging electronic wiring device, to prolong the service life of the battery.