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Liberty SJ10, SumpJet® water-powered back-up emergency Sump Pump system

Only 5 left!
Original price $434.25 - Original price $434.25
Original price
$434.25 - $434.25
Current price $434.25

1-1/2" Discharge

3/4" NPT Water Inlet Connection

Accepts 20 PSI up to 100 PSI Inlet Supply Pressure*

The SumpJet® (Model SJ10) is a water powered back-up sump pump that will protect your basement in the case of a power outage. This unique product is powered by your municipal water supply** and requires no electricity to operate! With a compact high-efficiency design, the SumpJet® removes 2 gallons of sump water per 1 gallon used.  The SumpJet® is fully automatic, arrives completely assembled, and comes backed with Liberty Pumps standard 3 year warranty. 

*The SJ10 pumping performance varies with inlet water source pressure and pumping head. See complete specifications and performance chart for expected flowrates.
**The SJ10 requires an uninterrupted water source to operate. If you have a well pump, the SJ10 will not operate during power outages.

Key Features:

  • Accepts 20PSI up to 100PSI inlet supply pressure
  • Fully automatic
  • High-output flow rates
  • Compact design
  • Fully-assembled
  • Works off municipal water supply
  • 3/4" NPT water inlet connection
  • Built in check valve at inlet


    Brand : Liberty Pumps

    Product Family : SumpJet-Series

    Product Dimensions : 14.5x5.1x21.6 in

    Item Weight : 3.5 lbs.

    Discharge size : 1.5 in

    Discharge Connection Type : SWE

    Switch : Water-powered




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    Liberty SJ10, SumpJet® water-powered back-up emergency Sump Pump system