Liberty Pumps® 441 Battery Back-Up Emergency Sump Pump System, 120 VAC, 0.35 A, 30 gpm, Thermoplastic

Liberty's model 441 takes over when the power goes out. Operating from the power of a 12 V deep cycle battery, the 441 features an efficient 12 V 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 120 V primary pump.

Liberty Pumps® Battery Back-Up Emergency Sump Pump System, 120 VAC, 0.35 A, 50/60 Hz Frequency, 30 gpm Flow Rate, 1-1/2 in Discharge, 8 ft Cord Length, Thermoplastic

• Audible in-use alarm and light
• Self-resetting 24 hr silence
• Advanced 1.5 A switch mode charger
• Energy efficiency
• Automatic 1.5 A 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 your charge status at a glance
• At 14.4 V peak, charger automatically switches to maintenance mode
• Designed to prevent over-charging
• 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 hr
• Easy wiring with slip-on connectors
• Fully assembled compact float switch

• Instruction/Installation Manual https://assets.unilogcorp.com/267/ITEM/DOC/Liberty_Pumps_441_Instruction_Installation_Manual.pdf
• Specification Sheet https://assets.unilogcorp.com/267/ITEM/DOC/Liberty_Pumps_441_Specification_Sheet.pdf
• Video Link https://youtu.be/MkYEtF7RXpg