Compact 1/4 HP Cast Iron Sump Pump The Liberty Pumps 247 1/4 HP Cast Iron Submersible Sump Pump is a compact and durable solution for residential dewatering. As a part of Liberty's 240-Series, this pump is uniquely designed with a one-piece "UniBody" cast iron housing for maximum durability. Its key feature is the Vertical Magnetic Float (VMF) switch, which provides reliable automatic operation in narrow sump pits, fitting into basins as small as 10 inches in diameter. Engineered for a long service life, the 247 features an oil-filled, thermally protected motor and peripheral-port inlets that eliminate the risk of jamming from debris on the bottom of the pit. With a 1/4 HP motor, this pump can handle 1/4" solids and is a dependable choice for protecting your basement or crawl space. Key Features: Model: 247 Horsepower: 1/4 HP Operation: Automatic with VMF (Vertical Magnetic Float) switch Min. Pit Diameter: 10 inches Construction: "UniBody" one-piece cast iron housing with epoxy powder coat Motor: Oil-filled and thermally protected Solids Handling: 1/4" Discharge: 1-1/2" FNPT Cord: 10' quick-disconnect power cord Motor Specifications: HP: 1/4 HZ: 60 Hz Volts: 115V Amps: 6A RPM: 3400 Weight: 21 lbs Height: 10" Major Width: 9.0"