Automatic Sump/Effluent Pump w/ Wide Angle Float Switch, 35' cord, 1/2 HP, 115V
Brand: Liberty Pumps
Part#: 283-3
Usually ships: within 5-7 business days

Liberty Pumps 283-3 is a cast iron Submersible Effluent/Sump Pump includes a fully adjustable Wide-Angle Float with Series Plug recommended for pumping of drainage, effluent and waste water, and other non-corrosive, non-explosive liquids. The 280-series utilizes a single phase permanent split capacitor motor at 1/2 HP that produces a flow rate of 20 GPM at 30 feet of head and has a shut-off head of 37 feet. Liberty 283-3 Submersible Effluent/Sump Pump operates at 115V, 8.5 Amp, and 60 Hz with maximum fluid temperature of 140F. The convenient piggy-back plug allows for manual operation without the removal of the pump.

Liberty 283-3 Effluent/Sump Pump has a 1 1/2 inch Discharge with 3/4 inch solids-handling capability, covers a wide-range of low-head to mid-range pump applications.

  • Vortex style impeller permitting passage of solids up to 3/4"
  • Cast iron pump housing with protective epoxy coating for corrosion resistance
  • Oil-filled motor housing for lifetime lubrication and rapid heat dissipation
  • 1/2 HP shaded pole motor with thermal overload protection
  • Stainless steel screws, bolts and handle to protect against corrosion
  • Mechanical seal (stainless steel spring, nitrile parts, carbon and ceramic faces) to assure maximum protection against pump failure
  • Upper and lower sintered sleeve bearings for extended motor life
  • Automatic operation with piggyback mechanical float switch with "ON" level at 13" and "OFF" level at 7" (pumping range is adjustable)
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Technical Specifications:
  • Discharge Size: 1 1/2" FNPT
  • Solids Handling Capability: 3/4" dia.
  • Listing: UL/CSA
  • HP: 1/2
  • Volts: 115
  • Phase: 1
  • Hertz: 60
  • Amps: 8.5
  • Flow @ 5': 62 GPM
  • Flow @ 10': 56 GPM
  • Flow @ 20': 42 GPM
  • Thermal overload temp: 248F
  • Minimum Sump Diameter: 14"
  • Shut-off Head: 37'
  • Cord Length: 35'
  • Height: 13"
  • Weight: 29 lbs
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3 years manufacturer's warranty

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