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Liberty 257 Sump Pump


1/3 hp Cast Iron Submersible 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’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.


Master Floor Port Installation Kit


Master Port Kit Includes:

  • Rugged Case (Case type subject to change based on availability)
  • 10 Ready to Install OBAR Floor Ports
  • 3/4″ SDS Plus Masonry Drill Bit
  • (2) 20mm Diamond Tipped Honing Drill Bits
  • Port Installation Tool
  • 1/2″ Drill Bit
  • Replacement Port Parts/Hardware
  • Installation Instructions



Attaches directly to PVC pipe or fan duct with 4″ flexible coupling.

Quick and easy installation.

75% noise reduction with no back pressure.

18 1/2″ long X 6″ diameter.



Obar Floor Port


Obar floor ports are designed to be easily installed and are robust enough to handle typical building traffic.  These ports can be used as permanent sampling ports to fulfill vapor intrusion guidance document’s requirements.