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Please note:
  • Flow at 5ft. Head = 43 GPM - 442-10A Performance fully charged batteries/AC power on,
  • Flow at 5ft. Head = 38 GPM - 442 performance with fixed 12.1V at battery terminals
  • Shut-off Head (ft.) = 25 ft. - 442-10A Performance fully charged batteries/AC power on,
  • Shut-off Head (ft.) = 22 ft. - 442 performance with fixed 12.1V at battery terminals

Liberty’s 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 backup 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.

  • Backup Pump
  • Battery Case
  • Activation Switch
  • Control Panel/Alarm
  • Charger Unit
  • Check Valve
  • Plumbing and mounting components
  • AC Power Supply

  • Energy efficient 12V DC Pump (Manufactured in the USA by Liberty Pumps)
  • Professional-grade 10 amp charger/controller
  • Suitable with Wet Cell, AGM or gel-type batteries
  • Microprocessor with energy efficient Switch Mode Technology
  • Single battery box accommodates Group 27 or 31 batteries
  • 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 lost
  • Blue LED Pump-Run light
  • Auxiliary contacts (24VDC, 100 mA max.)
  • Compact “snap-on” activation float with integral alarm float (fits 1-1/4" and 1-1/2" pipe)
  • High water float acts as a redundant "on" float for the pump
  • Tee and fittings for standard installations

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Flow at 5 FT Head:
43 GPM
Shutoff Head (ft.):
Max Flow (GPM):
46 @ 12.1V
49 w/ AC Power On
Cycle Run Time:
8 Days
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