Liberty Pumps 441 User manual

441
Brand
Liberty Pumps
Model
441
Type
User manual

Liberty Pumps 441 is an emergency sump pump system designed to automatically activate during power outages, providing backup protection against flooding. Its compact design, vertical switch, and high-output submersible pump make it suitable for confined spaces and efficient water removal. The system includes an advanced 1.5A switch mode charger, audible alarm, and self-resetting silence feature for convenient use and maintenance. It is energy-efficient, meets California CEC standards, and is compatible with Group 27 or Group 31 marine-type deep cycle lead-acid 12-Volt batteries.

Liberty Pumps 441 is an emergency sump pump system designed to automatically activate during power outages, providing backup protection against flooding. Its compact design, vertical switch, and high-output submersible pump make it suitable for confined spaces and efficient water removal. The system includes an advanced 1.5A switch mode charger, audible alarm, and self-resetting silence feature for convenient use and maintenance. It is energy-efficient, meets California CEC standards, and is compatible with Group 27 or Group 31 marine-type deep cycle lead-acid 12-Volt batteries.

Advanced switch
mode charging -
energy efficient
Vertical switch for
compact pits
Battery Recommended
MODEL 441
Emergency Sump Pump System
• High output 12V submersible pump
with integral check valve
• Automatic, mercury-free switch
• Control panel
• Battery box (battery not included)
• 12V charger
• Tee and primary pump check valve
for 1-1/2" discharge
• Audible in-use alarm and light
• Self-resetting 24 hour silence
• Advanced 1.5A switch mode
charger
• Energy ecient
• Meets California CEC standards
12-Volt Battery Operated System
Includes
Features
Works automatically
when power fails!
NEW!
Improved
1.5A Charger
Typical Installation Diagram
12 VOLT EMERGENCY SUMP PUMP SYSTEM
• Automatic 1.5A high-efficiency battery charger
• Charger is cord-connected to allow use in
standard duplex outlets
• 3-Stage charge cycle
• Charges and maintains the battery for
peak performance
• 3 Color LED shows the charge status at a glance
• At 14.4V peak, charger automatically switches
to maintenance mode
• Designed to prevent overcharging
• Reverse battery and short circuit protection
• Solid state overload protection
• Audible alarm and light advises of emergency
pump operation
• Silence feature automatically resets after 24
hours
• Easy wiring with slip-on connectors
• Fully assembled compact float switch
US Gallons Per Minute
Total Head in Feet
20
15
10
5
0510 15 20 25 30 35 45
Liters Per Minute
037.8
40
75.7 113.6 151.4
6.1
4.6
3.0
1.5
0
Total Head in Meters
------ 441 Performance with fully
charged battery/ AC power on
--- 441 Performance with
fixed 12.1V at battery terminals
Battery Recommended
Liberty Pumps - 7000 Apple Tree Avenue - Bergen, New York 14416
Phone 800-543-2550 - Fax 585-494-1839 - www.LibertyPumps.com
Copyright © Liberty Pumps, Inc. 2021 All rights reserved. LLIT001600-R01/21
Specifications subject to change without notice.
Model 441
Features Performance Curve
Typical Installation Diagram
Charger Specifications
Input: 120 VAC at 50/60 Hz, 0.35A
Output: 12 VDC, 1.5A
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 days.
Charger: Meets US and Canada
Energy Eciency Standards
Back Up
Sump Pump
Main 120V
Powered
Sump Pump
Charger works with Group 27 or Group 31
marine-type deep cycle lead acid 12-Volt
batteries (not included with system)
Wet Cell or AGM compatible.
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Liberty Pumps 441 User manual

441
Brand
Liberty Pumps
Model
441
Type
User manual

Liberty Pumps 441 is an emergency sump pump system designed to automatically activate during power outages, providing backup protection against flooding. Its compact design, vertical switch, and high-output submersible pump make it suitable for confined spaces and efficient water removal. The system includes an advanced 1.5A switch mode charger, audible alarm, and self-resetting silence feature for convenient use and maintenance. It is energy-efficient, meets California CEC standards, and is compatible with Group 27 or Group 31 marine-type deep cycle lead-acid 12-Volt batteries.

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