Liberty Pumps 442-25A Series High-output System 25 AMP Dual Battery

Spec Sheet Install Manual

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.

Energy efficient 12V DC Pump

• Heavy-duty fan cooled 25A charger. (Can run as a continuous power supply for the back-up pump in the event of a main pump failure)

• Suitable with Wet Cell, AGM or gel-type batteries

• Dual battery box accommodates (2) Group 27 or 31 batteries

• Microprocessor controlled with energy efficient Switch Mode Technology

• 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

Max Flow @12.1V 46 GPM
Flow at 10' @12.1V 30 GPM
Continuous Run Time (With StormCell Group 31 Wet Cell Batteries) 11 Hours 16,000 gallons
Cycling Run times (With StormCell Group 31 Wet Cell Batteries) 16 days
Run Times/Gallons Unlimited at Rated Curve (performance will decline with battery discharge)
Max Lift @12.1V 21.5' with AC Power One 30'