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

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.

Typical Installation Diagram:

Input:
Volts: 120 VAC
HZ: 50/60
Amps: 0.35A
Output:
Volts: 12 VDC
Amps: 1000mA