Liberty Pumps 257 250 Low-Head Submersible Effluent Pump, 44 gpm Max Flow, 5 ft Rated Head, Automatic, 23 ft Max Head, 115 VAC, 1 ph


Effluent Pumps
Brand: Liberty Pumps
MFG #: 257 Product ID:1680835
Famous Supply
  • Amperage Rating: 5.2 FLA/8 A Locked Rotor
  • Bearing Type: Ball/Race
  • Cord Type: SJTW 10 ft
  • Dimensions: 9.6 in W x 10.5 in H
  • Domestic/Import: Domestic
  • Enclosure Type: NEMA 4X Outdoor/NEMA 1 Indoor
  • Frequency Rating: 60
  • Horsepower: 1/3
  • Impeller Type: Engineered Polymer Vortex
  • Material: Cast Iron
  • Motor Speed: 3450 rpm
  • Outlet Size: 1-1/2 in
  • Series: 250
  • Temperature Rating: 221 deg F Thermal Overload
  • Type: Low-Head
  • Maximum Flow Rate: 44 gpm
  • Rated Head: 5 ft
  • Maximum Head: 23 ft
  • Voltage Rating: 115
  • Phase: 1
Rugged and dependable heavy-duty cast iron pump with powder coat finish. Liberty's "workhorse" sump pump features a unique one-piece cast iron body, quick-disconnect power cord and three different switch options - including our Vertical Magnetic Float design (VMF) for smaller pits (model 257). With a durable, epoxy powder coat finish and vortex style impeller, Liberty's 250-series pump is the perfect choice for low-head effluent pumping or basement de-watering.
  • Features
  • Warranty
  • Standards & Approvals
1/2 in solid handling
Unique 1-piece cast body eliminates motor housing seal ring
Durable epoxy powder coat
Permanently sealed and lubricated bearings
Quick-disconnect power cord allows replacement of cord in seconds without breaking seals to motor
140 deg F fluid temperature
Class B stator winding
Integral vertical magnetic float operation
Heavy duty VMF switch on vertical float models
3 Years Limited
cCSAus Certified
SSPMA Certified
PROP65: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birthdefects or other reproductive harm. For more information, go to