Little Giant 511561, Model ES50D1-20, ES40 Series, Sewage Pump with Vertical Diaphragm Switch, 1/2 HP, 115 Volts, 1 Phase, 2" Vertical Discharge, 150 GPM Max, 22 ft Max Head, 20 ft Cord, Automatic

SKU #: 511561
Brand: Little Giant
Available For Order! (Usually Ships 3-5 Days)This product is direct shipped from the manufacturer to our distribution center where it is checked, packaged and processed by our quality control team. The shipping time shown is the estimated number of business days the product will ship out from our wa
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ES50D1-20 Submersible, Solids Handling Pump

The ES50 model pumps from Little Giant are energy-saving, high performance, fully submersible sewage/effluent/high-capacity sump pumps, designed for the professional plumbing contractor. The ES Series Pumps draw less energy while delivering greater pump flow and overall performance.


  • Powerful Permanent Split Capacitor (PSC) motor for high starting and running torque, with energy-conserving low amp draw.
  • Vortex style, engineered thermoplastic impeller
  • 2" solids handling capability
  • Mechanical seal (stainless steel spring, nitrile parts, carbon and ceramic faces) assures maximum protection against pump failure.
  • Rugged cast iron pump housing with epoxy coating to resist corrosion
  • 2" FNPT vertical discharge
  • Oil-filled motor housing for lifetime bearing lubrication and maximum heat dissipation
  • Manual or automatic operation
BrandLittle Giant
Mfg. Number511561
Product TypeSewage pump
SwitchVertical diaphragm switch
Operation Automatic
Horsepower1/2 HP
Voltage 115 Volts
Frequency60 Hz
Pump Housing MaterialCast iron
Impeller MaterialEngineered composite
Impeller TypeRecessed; vortex
Maximum Solids Handling2"
Discharge Connection 2" vertical
Maximum Flow150 GPM
Maximum Head22 ft
Cord Length 20 ft

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