Energy Efficient Products

Model 237
230-Series

1/3 hp Sump Pump




1/3 hp
1-1/2" Discharge
3/8" Solids Handling


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Cool running and efficient, the 230-Series features a deep-finned powder coated aluminum motor housing, polypropylene base and vortex style impeller.  Topped-off with a quick-disconnect power cord and Liberty's VMF switch (model 237) the 230-Series offers a superior value in a 1/3 hp pump.
257
250-Series

1/3 hp Cast Iron Sump/Effluent Pump


1/3 hp
1-1/2" Discharge
1/2" Solids Handling




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Rugged and dependable heavy-duty cast iron pump with powder coat finish.

Liberty Pumps "workhorse" sump pump features a unique one-piece cast iron body, quick-connect power cord and three different switch options - including our Vertical Magnetic Float (VMF) design for smaller pits (model 257).

With a durable epoxy powder coat finish and vortex-style impeller, Liberty Pumps 250-Series pump is the perfect choice for low-head effluent pumping or basement dewatering.
253
250-Series

1/3 hp Cast Iron Sump/Effluent Pump


1/3 hp
1-1/2" Discharge
1/2" Solids Handling


Rugged and dependable heavy-duty cast iron pump with powder coat finish.

Liberty Pumps "workhorse" sump pump features a unique one-piece cast iron body, quick-connect power cord and three different switch options - including our Vertical Magnetic Float (VMF) design for smaller pits (model 257).

With a durable epoxy powder coat finish and vortex-style impeller, Liberty Pumps 250-Series pump is the perfect choice for low-head effluent pumping or basement dewatering.
Model 457
450-Series

1/2 hp Poly/Aluminum Sump Pump


1/2 hp
1-1/2" Discharge
3/8" Solids Handling

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Cool running and efficient, the 450-Series features a deep-finned powder coated aluminum motor housing, polypropylene base and vortex style impeller.  Topped-off with a Quick-connect power cord and Liberty's VMF switch (model 457) the 450-Series offers a superior value in a 1/2 hp pump.
287
280-Series

1/2 hp Cast Iron Sump/Effluent Pump


1/2 hp
1-1/2" Discharge
3/4" Solids Handling

With a shut-off head of 37 feet and 3/4" solids-handling capability, the 280-Series by Liberty covers a wide-range of low-head to mid-range pump applications.  Designed for STEP systems, mound systems, liquid waste transfer and high output sump applications, you can count on the 280-Series to offer superior performance.  Designed with Liberty's unique one-piece cast iron body and quick-disconnect cords available in 10' and 25' lengths.  35' and 50' cords available on some models. See literature for specifics. High-output 1/2 hp submersible with rugged cast iron housing.
283
280-Series

1/2 hp Cast Iron Sump/Effluent Pump


1/2 hp
1-1/2" Discharge
3/4" Solids Handling

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With a shut-off head of 37 feet and 3/4" solids-handling capability, the 280-Series by Liberty covers a wide-range of low-head to mid-range pump applications.  Designed for STEP systems, mound systems, liquid waste transfer and high output sump applications, you can count on the 280-Series to offer superior performance.  Designed with Liberty's unique one-piece cast iron body and Quick-connect cords available in 10' and 25' lengths.  35' and 50' cords available on some models. See literature for specifics. High-output 1/2 hp submersible with rugged cast iron housing.
HT450
HT450-Series

1/2 hp High Temp Pump


1/2 hp
1-1/2" Discharge
3/8" Solids Handling


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  • 180 degrees Fahrenheit max fluid temperature
  • Oil-filled thermally protected motor
  • Permanently lubricated bearings
  • Powder coated finned aluminum motor housing
  • High temperature float
  • Stainless steel fasteners
405
Model 404

1/3 hp Compact/Low Profile Drain Pump

1/3 hp.
1-1/2" Discharge
3/8" Solids Handling



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The short profile of Liberty's 404 is specially designed for compact areas and gives you the freedom to install fixtures where gravity drain lines are not available.  Our QuickTree® Technology provides a separate access cover for easy switch inspection. For gray wastewater applications, the 404 is perfect for laundry tray sinks, bar sinks, washing machines and other basement remodeling projects.  The system arrives fully assembled and ready to install. Alarmed models available.
405
Model 405

1/2 hp Commercial High Temp Drain Pump

1/2 hp.
2" Discharge
3/8" Solids Handling



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Liberty's 405 is a specially designed commercial drain pump built to perform in high-head, high temperature situations. Our QuickTree® Technology provides a separate access cover for easy switch inspection. For gray wastewater applications, the 405 is perfect for laundry trays, multi-compartment sinks, bar sinks, utility sinks, dishwashers and allows you the freedom to install fixtures where gravity drain lines are not available. The system arrives fully assembled and ready to install. Alarm models available.