Back Up Sump Pumps

Model 441
Battery Back-Up Emergency Sump Pump System


Battery operated 12 Volt DC
Adapts to 1-1/2 or 1-1/4 Discharge

Liberty's model 441 takes over when the power goes out.  Operating from the power of a marine-grade deep-cycle battery*, the 441 features a high-output 12 volt pump, advanced 5-stage charging system, easy-connect terminal block, battery box and plumbing connections.  *(Battery not included.)  Designed to be used in conjunction with a primary 120V sump pump.

Sales Literature
Pump Sizing Information
Installation Manual

  

Model 441

See Sales literature PDF for various 

model configurations.