Battery Back-Up Emergency Sump Pump System
Battery operated 12 Volt DC
Adapts to 1-1/2 or
Liberty's model 441 takes over when the power goes out. Operating from the power of a 12 volt deep cycle battery*, the 441 features an efficient 12 volt pump, advance 3-stage charger with switch mode technology and easy wiring with slip connectors.
The 441 is designed as a backup pump and designed to be used in conjunction with a 120V primary pump.
*Battery not included. Liberty Stormcell® battery recommended.