Liberty SJ10A-EYE SumpJet – Water-Powered Backup Pump with Wireless NightEye® Alarm

Liberty SJ10A-EYE: The Water-Powered Backup with Wi-Fi Alerts

The Liberty SJ10A-EYE is a water-powered backup sump pump designed to operate **without electricity** during power outages. This model includes a built-in **NightEye® wireless high-water alarm** that sends notifications to your smartphone when the backup system activates—giving you peace of mind even when you’re away.

Key Features & Benefits

• Water-Powered Operation — runs off municipal water pressure (20–100 psi range), requiring no electricity or batteries. 
• NightEye® Wireless Alarm — sends alerts to your phone when the pump engages or when high water is detected. 
• High Efficiency — removes approximately 2 gallons of sump water for every 1 gallon of municipal water used. 
• Automatic & Fully Assembled — ready to install with floats, check valve, and NightEye® features built in. 
• Stand-Alone Alarm Functionality — includes high-water alarms, low-battery alert, and AC power interruption alerts. 

Specifications

What’s Included

• SJ10A-EYE SumpJet water-powered pump with NightEye® alarm
• Float switch assembly
• SharkBite-style ¾" water inlet fitting
• Check valve / foot valve pre-installed
• Quick setup and installation guide

Applications & Use Cases

• Backup sump pump protection during power outages
• Homes with municipal water supply (cannot be used on well systems for backup) 
• Installations needing remote monitoring—be alerted when the pump is activated or high water is detected
• Low-maintenance emergency backup for basements, crawlspaces, or utility pits

Important: The SJ10A-EYE requires a reliable, uninterrupted water source (e.g. municipal water). It will not function during outages if your supply depends on electricity (e.g., well pumps). Always follow local plumbing codes and Liberty’s installation manual when installing. 

Discharge Size 1½"
Water Inlet ¾" NPT (SharkBite compatible)
Flow Rates Up to ~990 GPH @ 10 ft head (varies with inlet pressure)
Alarm / Monitoring NightEye® wireless alarm with smartphone integration
Inlet Pressure Range 20 – 100 psi (ideal 30 psi)
Construction Thermoplastic body with anti-float features

Height: 21.6"
Width: 5.1"
Weight: 8 lbs
Construction: PVC
Max Fluid Temp: 130 F
Inlet Connection: 3/4" Sharkbite fitting
Discharge Size: 1-1/2"