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Liberty Pumps 1/2 HP Cast Iron Submersible Sump Pump

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Liberty Pumps 1/2 HP Cast Iron Submersible Sump Pump


  • Pump
  • Designed for step systems, mound systems, liquid waste transfer and high output sump applications
  • High-output submersible with rugged cast iron housing
  • Permanently lubricated upper and lower bearings
  • Oil-filled, hermetically sealed motors with thermal overload protection stainless steel, removable bottom screen
  • Stainless steel rotor shaft
  • Stainless steel fasteners
  • Vortex style impeller permitting passage of solids
  • Carbon and ceramic mechanical face seal
  • Corrosion-resistant stainless steel fasteners
  • Engine: 1/2 HP
  • RPM: 3450
  • Maximum fluid temperature: 140 °F
  • Discharge connection type: FPT
  • Solids handling up to 0.75-inches
  • Epoxy powder coated finish
  • Designed with unique one-piece cast iron body and a quick-disconnect cord
  • Vertical magnetic float for smaller pits will operate in a 10 inch diameter sump
  • Motor: 115 V / 60 Hz / 8.5 Amps
  • Manufacturer provides a 2 year warranty

Product Details:

  • Flow Rate: 70 Gallons per Minute (GPM)
  • Engine Horsepower: 1/2 - 6/10 Hp


  • Overall: 13" H x 6.5" W x 9.5" D
  • Cord Length: 120"
  • Outlet Diameter: 1.5"
  • Overall Product Weight: 29lbs

Special Offer:

24 Issues of Better Homes and Gardens

Included with purchase ($10 value). 

Liberty Pumps 1/2 HP Cast Iron Submersible Sump Pump

Weights & Dimensions

  • Overall: 13" H x 6.5" W x 9.5" D
  • Cord Length: 120"
  • Outlet Diameter: 1.5"
  • Overall Product Weight: 29lbs


Product Type: Sump PumpPowder Coated Finish: Yes
Material: Cast ironMaterial Casing: Iron
Material Shaft: Stainless steelVoltage: 115 Volts (V)
Flow Rate: 70 Gallons per Minute (GPM)Engine Horsepower: 1/2 - 6/10 Hp
Shredder Impeller: YesMax Head Height: 37 Feet
Solids: Yes
  • Maximum Solid Size: 0.75 Inches
Country of Manufacture: China


Assembly Required: NoAdditional Parts Required: No

About the Manufacturer

Liberty Pumps, located in Bergen, New York (a rural Upstate community located near Rochester) was founded in 1965. As a privately held, family owned company with focused direction, Liberty has grown to become a Rochester Top 100 Company and leading domestic manufacturer of sump, sewage and effluent pumps for the professional trade in North America.

Produced in an efficient J.I.T. environment and ISO 9001 registered, Liberty's products are brought to life in a new, highly advanced facility. This facility is also home to the corporate offices, design and research labs, and manufacturing complex. With a strong team of dedicated members backing each area of the company, you can count on Liberty to bring you the best in pumping products.

Liberty Pumps 1/2 HP Cast Iron Submersible Sump Pump

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