The Liberty Pumps PC457-441-10A is a fully pre-assembled primary sump pump and battery backup system designed for reliable basement flood protection. It combines a 1/2 HP primary pump (Model 457) with a 12V DC StormCell backup pump (Model 441-10A), complete with a 10A charger/controller, battery box, vertical float switches, and pre-plumbed PVC discharge piping.
We have inspected this item and it powers on when plugged in. We do not have the capability to assemble/install the unit to test it any further. There are some cosmetic scuffs and scratches around the components. Please refer to the photos for more information.
This unit only includes what is photographed in the listing.
Made in USA.
Technical Specs
| Item | Sump/Battery Back-Up System |
| Manufacturer Part Number | PC457-441-10A |
| Cord Length | 8 ft |
| Max. Media Temp. | 140 °F |
| Min. Sump Pit Dia. | 15 in |
| Current (Primary Pump) | 7.3 A |
| Flow Rate @ 10 ft of Head (Primary Pump) | 44 gpm |
| HP (Primary Pump) | 1/2 hp |
| Max. Head (Primary Pump) | 40 ft |
| Rated Voltage (Primary Pump) | 115V AC |
| Flow Rate @ 10' of Head (Secondary Pump) | 32 gpm |
| HP (Secondary Pump) | 1/4 hp |
| Max. Head (Secondary Pump) | 20 ft |
| Rated Voltage (Secondary Pump) | 12V DC |
| Discharge Dia. | 1-1/2 in |
| Discharge Standard | PVC Glue |
| Duty Cycle (Primary Pump) | Continuous |
| Secondary Pump Duty Cycle | Continuous |
| Alert Output | Audio; Visual |
| Alerts Indicated | High Water |
| Motor Housing Material (Primary Pump) | Aluminum |
| Series | PC441 |
| For Media Type | Clear Water |
| Installation | Submersible |
| Power Source | Vehicle Battery |
| Primary Pump Switch Actuation | Vertical Float |
| Secondary Pump Switch Actuation | Vertical Float |
| Rated Voltage (Primary/Secondary Pump) | 115V AC / 12V DC |
| Switch (Primary Pump) | Vertical Float |
| Country of Origin | USA |