Little Giant 8-CIA, 4/10 HP, 45 GPM - Automatic Submersible Sump Pump, 10' power cord (508157) Big John Submersible Sump Pumps - 8 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 ideal 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 8-CIA, 4/10 HP, 45 GPM - Automatic Submersible Sump Pump, 10' power cord (508157) Features: • 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). • Thermal overload protection. • Automatic operation with pressure switch operates when water level is between 7"" to 10"". Pump shuts off when water level falls to between 1"" - 4"" (Pressure switch is non-adjustable). • 1-1/2 FNPT discharge Little Giant 8-CIA, 4/10 HP, 45 GPM - Automatic Submersible Sump Pump, 10' power cord (508157) Specifications: • Horsepower 4/10 • Flow 54 GPM @ 5' of Head • Cord Length 10' • Shut Off 22.9' • Voltage 115 • Hertz 50/60 • Amps 10 • Watts 830 • Weight 19 lbs. • Height 6"" • Width 8.5"" • Length 9.5"""