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281 Liberty Pumps are 1/2HP Automatic Submersible Sump/Effluent Pumps that have a wide-angle quick-disconnect float switch which are mercury-free and mechanically activated.

This Liberty Pump features a unique one-piece cast iron housing which is thermally protected. Moreover, it contains a permanently lubricated motor and a factory-preset switch for the pump which is not adjustable. This should be used for De-watering, Sump and Effluent Applications. It is strongly recommended not to let the pump run dry.

  • Vortex style impeller permitting passage of solids up to 3/4"
  • 416 stainless steel rotor shaft
  • Permanently lubricated upper and lower ball bearing
  • Carbon and ceramic mechanical face seal
  • Epoxy powder coat finish
  • All fasteners are corrosion-resistant stainless steel
  • Stainless steel bottom screen which is easily removable
  • Maximum fluid temperature: 140°F
  • 1-1/2" Discharge
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    Cord Length:




    Flow at 5 FT Head:

    62.5 GPM

    Horse Power:




    Shutoff Head (ft.):



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