Liberty Pumps SJ10 SumpJet Water Powered Back-Up Pump

Original price was: $247.63.Current price is: $233.70.

38 in stock

SKU: 743564 Category:


The Liberty Pump SJ10 Model 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 SJ10 removes 2 gallons of sump water per 1 gallon used.  This pump is fully automatic, arrives completely assembled, and comes backed with Liberty Pumps standard 3-year warranty.


• Accepts 20PSI up to 100PSI
inlet supply pressure**
• Fully automatic
• High-output flow rates
• Compact design
• Fully assembled
• 1-1/2″ Discharge
• Works off municipal water supply*
• 3/4″ NPT water inlet connection
• cUPC® listed (IAMPO PS 119)
• SHARKBITE™ inlet connection accepts

*The SJ10 requires an uninterrupted water source to operate. If you have a well pump, the SJ10 will not operate during power outages.

Additional information

Weight 6 lbs
Dimensions 14.5 × 5 × 21.5 in

Liberty Pumps

Float Type

Vertical Float

Discharge Port Size





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