Liberty Pumps - 441 - Battery Back-Up Emergency Sump Pump System

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Product details

Management number	203840021	Release Date	2025/10/20	List Price	$157.80	Model Number	203840021
Category	Pumps Battery Powered Back Up

Spec Sheet Install Manual

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 120V primary pump.

*Battery not included. Liberty Stormcell battery recommended.

Features:

High output 12 volt submersible pump
Automatic, mercury-free switch
Control panel
Battery box (battery not included)
12 volt charger
Tee, check valve and bushings for 1-1/2" or 1-1/4" connections
Audible in-use alarm and light
Self-resetting 24 hour silence
Advanced 1000mA switch mode charger
Energy Efficient
Meets California CEC standards

Specifications:

Input:

Volts: 120 VAC
HZ: 50/60
Amps: 0.35A

Output:

Volts: 12 VDC
Amps: 1000mA

Note: Battery life will vary based on number of pump cycles, length of cycle time and pumping head. Under a continuous run condition, the battery will last up to 4.25 hours. Under a cycling condition, (10 gallons per pump cycle at 10' of lift, 4 cycles per hour) the battery will last up to 6 day.