Liberty Pumps PC257-442-10A-EYE Sump Pump Combo System: Primary, Backup, and Alarm

  • SKU #: LIBPC25744210AEYE
  • UPC #: 671812137996
  • MPN #: PC257-442-10A-EYE
MSRP: $1,977.00
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Liberty Pumps StormCell battery back-up pumps provide uninterrupted flood control for your basement in the event of a power outage or main pump failure. These highly advanced 12-volt back-up pump systems are available as standard models or with optional NightEye wireless technology. With NightEye enabled models, you have one of the most advanced pump systems on the market - providing intelligent monitoring via the NightEye app and real time notifications via text message, email or push notification.


  • Energy efficient 12V DC Pump (Manufactured in the USA by Liberty Pumps)
  • Professional-grade 10A charger/controller
  • Suitable with Wet Cell, AGM or gel-type batteries
  • Microprocessor controlled with energy efficient Switch Mode Technology
  • Single battery box accommodates (1) Group 27 or 31 battery
  • Remote wall-mount user interface with LCD display
  • Audio alarm (features a self-reset after silence)
  • Super-bright red LED alarm ring
  • 9-volt battery backup – operates alarm in standby mode for up to 72 hours
  • Alarm and pump test buttons
  • Green LED AC power light and audible notification of power loss
  • Blue LED Pump-Run light
  • Auxiliary contacts (24VDC, 100 mA max)
  • Compact “snap-on” activation float switch with integral alarm float switch (fits 1-1/4" and 1-1/2" pipe)
  • High water float switch acts as a redundant “on” float switch for the pump
  • Tee and fittings for standard installations

Wireless Enabled

Both the 10A and 25A systems are available with optional wireless enabled technology. The NightEye® cloud-based system provides constant monitoring of your back-up pump – providing you instant information to your smart device - anywhere in the world.


  • Back-up pump activation
  • High water level alarm
  • AC power lost
  • Wi-Fi connection lost (system utilizes a smart wireless connection monitor to prevent nuisance notifications)
  • Blown fuse or DC pump failure
  • 12-volt battery charge levels
  • Critically low battery warning
  • Basement temperature level warning (user sets temperature warning level)

Other Features

  • No subscription or user fees (message and data rates may apply)
  • System works through your home’s wireless router
  • Simple and easy connection using BlinkUp technology
  • 9-volt battery backup on control device will operate for up to 12 hours in active alarm mode and 7 days in standby mode
  • Silence or test alarm remotely from your smart device
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