# Liberty Pumps 1/3 HP Battery Back-Up Emergency Sump Pump System with Alarm

**Brand:** [Liberty Pumps](https://shop.coreranger.com/brands/Liberty%20Pumps)
**SKU:** 441
**Price:** $372 · in stock
**URL:** https://shop.coreranger.com/product/liberty-pumps-1-3-hp-battery-back-up-emergency-sump-pump-system-with-alarm-309980244

## Specifications

| Spec | Value |
|---|---|
| Model # | 441 |
| Voltage | 12v |
| Features | Battery Back-Up,Corrosion Resistant |
| Included | No Additional Items Included |
| Pack Size | 1 |
| Internet # | 309980244 |
| Returnable | 7-Day |
| Store SKU # | 1004437156 |
| Amperage (A) | 1 |
| Housing Material | Thermoplastic |
| Pump Switch Type | Safety |
| Cord Length (ft.) | 6 ft |
| Impeller Material | Other |
| Product Depth (in.) | 10 in |
| Product Width (in.) | 16 in |
| Vertical Lift (ft.) | 19 |
| Battery Life (hours) | 4.25 hr |
| Product Height (in.) | 10.25 in |
| Product Weight (lb.) | 13 lb |
| Battery Type Required | Battery Not Included |
| Manufacturer Warranty | 3-Year Warranty |
| Maximum Pressure (PSI) | 0 PSI |
| Switch-On Height (in.) | Low (0-5 in.) |
| Maximum Horsepower (hp) | 1/5 |
| Certifications and Listings | FCC Listed,cULus Listed |
| Minimum Sump Basin Diameter | 11 to 14 |
| Maximum Working Temperature (F) | 140 |
| Minimum working temperature (F) | 40 |
| Outlet Diameter Connection (in.) | 1-1/2 FPT |
| Discharge Flow @ 0 ft. (gallons/min) | 45 |
| Discharge Flow @ 0 ft. (gallons/hour) | 2700 |
| Discharge Flow @ 10 ft. (gallons/min) | 20 |
| Discharge Flow @ 15 ft. (gallons/min) | 12 |
| Discharge Flow @ 10 ft. (gallons/hour) | 1200 |

## Description

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 120-Volt primary pump. Battery sold separately.

• Battery-operated pump starts working in case of power failure
• Works in conjunction with a 120-volt sump pump
• 1000mAh switch-mode charger offers improved energy efficiency