Liberty Pumps SJ10 Sump Jet Water-Powered Sump Pump. Sump Jet Water-Powered Sump Pump. 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. Liberty Pump SJ10 Features. Accepts 20PSI up to 100PSI inlet supply pressure. Works off municipal water supply. 3/4 NPT water inlet connection. Sharkbit inlet connection accepts pex, copper, or CTS CPVC 3/4 line. Includes adjustable stainless steel hose clamp for easy mounting. Built-in screen with removable foot valve. Constructed of durable PVC. Note: The SJ10 requires an uninterrupted water source to operate. If you have a well pump, the SJ10 will not operate during power outages. Liberty Pump SJ10 Specifications. Maximum Fluid Temperature(F): 130 Degrees. OUR PROMISE TO YOU. At Build, we promise to provide the best selection we can, most competitive pricing, and unmatched customer service. Our store has quality home improvement products from trusted manufacturers like Moen, American Standard, Delta, Kraus, Kichler, Progress Lighting, Schlage, Kwikset, Baldwin, Broan, NuTone, Air King, and Rev-A-Shelf. With over 200,000 home improvement products for you to choose from, we have just what you need to get your project done. We promise to make it our priority to get you your items as fast as we can. View more great items! This listing is currently undergoing maintenance, we apologize for any inconvenience caused.