Automatic Sump/Effluent Pump w/ Wide Angle Float Switch, 50' cord, 1/3 HP, 115V
Brand: Liberty Pumps
Part#: 251-5
Usually ships: within 5-7 business days

The Liberty Pump 251-5 is an automatic, submersible effluent/sump pump with a 1/3HP motor that can produce a flow rate of 36 GPM at 10'. The Liberty 251-5 effluent sump pump comes with a 50-ft. power cord and has a shut-off head of 23'. It also includes a wide-angle float switch. This switch has an "ON" level at 11" and "OFF" level at 4.2". This effluent sump pump is ideal for pumping of drainage, effluent and waste water and other non-explosive/corrosive liquids. It has a 1-1/2" discharge and can handle solids up to 1/2".

The Liberty 251-5 effluent sump pump operates at 115V, 5.2 Amp and 60 Hz with a maximum fluid temperature of 140F. This Liberty sump/effluent pump is the perfect choice for low-head effluent pumping or basement de-watering applications, as well as liquid waste transfer for residential or commercial applications that require more flow at low-head. The powerful heavy-duty motor on the Liberty 251-5 effluent sump pump comes with a rugged housing and powder coat finish that is completely submersible and will provide years of reliable performance.

  • Vortex style impeller permitting passage of solids up to 3/4"
  • Cast bronze or cast iron pump housing with protective epoxy coating for corrosion resistance
  • Oil-filled motor housing for lifetime lubrication and rapid heat dissipation
  • 1/3 HP shaded pole motor with thermal overload protection
  • Stainless steel fasteners
  • Mechanical seal (stainless steel spring, nitrile parts, carbon and ceramic faces) for protection against pump failure
  • Upper and lower sintered sleeve bearings for extended motor life
  • Automatic operation with a Wide-Angle Float with "ON" level at 11" and "OFF" level at 4.2"
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Technical Specifications:
  • Discharge Size: 1 1/2" FNPT
  • Solids Handling Capability: 1/2" dia.
  • Listing: UL/CSA
  • HP: 1/3
  • Volts: 115
  • Phase: 1
  • Hertz: 60
  • Amps: 5.2
  • Flow @ 5': 45 GPM
  • Flow @ 10': 38 GPM
  • Flow @ 20': 14 GPM
  • Thermal overload temp: 248F
  • Shut-off Head: 23'
  • Cord Length: 50'
  • Height: 10.5"
  • Major Width: 9.6"
  • Weight: 24 lbs
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3 years manufacturer's warranty

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