Liberty Pumps® 257 Cast Iron 1-Phase Automatic Submersible Effluent/Sump Pump, 45 gpm, 0.33 hp, 3450 rpm

Sump Pumps
146917 MFG #: 257
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Liberty Pumps® 257 Cast Iron 1-Phase Automatic Submersible Effluent/Sump Pump, 45 gpm, 0.33 hp, 3450 rpm
  • Amperage Rating: 5.2 A Full Load
  • Bearing Material: Stainless Steel
  • Connection Type: NPT
  • Enclosure: NEMA B
  • Flow Rate: 45 gpm
  • Frequency Rating: 60 Hz
  • Height: 10.7 in
  • Housing Material: Cast Iron
  • HP Rating: 0.33 hp
  • Impeller Material: Engineered Polymer
  • Item Name: Effluent/Sump Pump
  • Length: 9-1/2 in
  • Manufacturer: Liberty Pumps®
  • Maximum Head: 23 ft
  • Phase: 1
  • RPM Rating: 3450 rpm
  • Series/Model: Series 250
  • Shaft Material: Stainless Steel
  • Size: 1-1/2 in Discharge
  • Switch Type: Magnetic Vertical Float Operated
  • Temperature Rating: 140 deg F, 221 deg F Thermal Overload
  • Type: Automatic, Submersible
  • Voltage Rating: 115 V
  • Width: 6-1/2 in

Liberty Pumps® Automatic Submersible Effluent/Sump Pump, Series 250, 1-1/2 in Discharge, 23 ft Maximum Head, Flow Rate: 45 gpm, 0.33 hp, 115 V, 5.2 A Full Load, 60 Hz, 1 Phase, 3450 rpm, Magnetic Vertical Float Operated Switch, Cast Iron Housing, Engineered Polymer Impeller, Stainless Steel Shaft

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  • Features
  • A solid, 1-piece housing that eliminates lower motor seal
  • Hermetically sealed, permanently lubricated motor design
  • Vortex style impeller design for superior solid handling
  • Quick disconnect standard power cord allows for easy replacement of cord without breaking motor seals
  • High capacity discharge will replace most pumps without any plumbing changes
  • Standards/Approvals: CSA Certified, cUS Certified, SSPMA Certified
  • Applications: For sump and de-watering applications only