8-CIM is a 4/10HP, Manual Submersible Sump Pump with an oil-filled motor (lubricated for life) and a 10ft long power cord. The 508057 model is well suited for moving large volumes of water in residential and commercial applications such as excavation sites, construction sites, dewatering crawl spaces, basements, underground passageways, loading docks and many others. Little Giant 8-CIM model has powerful 4/10HP motor and is capable of pumping up to 54GPM at 5ft of head pressure drop. Pump's outlet is 1-1/2" FNPT, with an optional reducer to 1-1/4" FNPT (included).