1-1/2" Discharge

3/4" NPT Water Inlet Connection

Accepts 20 PSI up to 100 PSI Inlet Supply Pressure*

SJ10A Water Powered Back-Up Pump includes an indoor 115V alarm with 9V battery backup, compact probe mounted sensor, and auxiliary contacts with visual and audio alarm.

The SumpJet^® (Model SJ10A) 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 SJ10A pumping performance varies with inlet water source pressure and pumping head. See complete specifications and performance chart for expected flow rates.
 
**The SJ10A requires an uninterrupted water source to operate. If you have a well pump, the SJ10A will not operate during power outages.