Accepts 20PSI up to 100PSI inlet supply pressure*
SJ10A Water Powered Back Up Pump with indoor 115v alarm with 9v battery back-up. Compact probe mounted sensor, auxiliary contacts with visual and audio alarm.
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's 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 flow rates.
**The SJ10 requires an uninterrupted water source to operate. If you have a well pump, the SJ10 will not operate during power outages.