Little Giant 10-CIA, 1/2 HP, 83 GPM - Automatic Submersible Sump Pump, 25' power cord (510156) Big John Submersible Sump Pumps - 10 Series The Big John submersible sump pumps provide efficient, trouble-free service for extended or continuous use in moving large volumes of water. Little Giant's submersible sump pumps are ideals for use in Excavation, Crawl Space, Basement, Underground Passageway, Loading Docks, Grain Elevator, Construction Site, Cooling Tower, Fire Cleanup and other applications requiring high volume water dispersal. Little Giant 10-CIA, 1/2 HP, 83 GPM - Automatic Submersible Sump Pump, 25' power cord (510156) Features: • Cast bronze or cast iron pump housings with protective epoxy coating for corrosion and rust resistance. • Oil filled motor housing for lifetime lubrication and rapid heat dissipation • Stainless steel screws, bolts, and handle. • Mechanical seals (stainless steel spring, nitrile parts, carbon and ceramic faces). • Nylon switch housing. • Thermal overload protection. • Automatic operation • Automatic operation with pressure switch operates when water level is between 8-1/2"" to 12"". Pump shuts off when water level falls to between 1-1/2"" to 5"" (Pressure switch is non-adjustable). • 1-1/2"" Discharge Little Giant 10-CIA, 1/2 HP, 83 GPM - Automatic Submersible Sump Pump, 25' power cord (510156) Specifications: • Horsepower 1/2 • Flow 5000 GPH @ 5' of Head • Cord Length 25' • Shut Off 23' • Voltage 115 • Hertz 60 • Amps 11 • Watts 1100 • Weight 39 lbs. • Height 10.3"" • Width 9.4"" • Length 9.3"""