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The Liberty Pump 405 is a 1/2 HP pre-assembled commercial high head drain pump and basin which comes equipped with a float switch that has a piggyback plug for temporary manual operation of the pump. This drain-pump has 2" connections and 3/8" solids-handling capabilities.

The Liberty 405 Drain Pumps are specifically designed for higher head applications such as commercial and industrial buildings, where higher temperature drain water (up to 180°F) may be used. These types of drain pumps are applicable to bar sinks, laundry trays, dehumidifiers, utility sinks and gray wastewater drainage below gravity lines.

  • Factory pre-assembled, ready to install
  • Maximum fluid temperature 180 degrees F
  • Completely automatic operation
  • Short profile design for compact areas (height -11")
  • Separate access cover for easy switch inspection
  • Integrally molded rubber gasket for a superior gas-tight seal
  • Compact design for tight areas
  • Oil-filled, hermetically sealed motor with thermal-overload protection
  • Corrosion-resistant polyolefin basin with molded-in connections
  • Maintenance-free, permanently lubricated sealed bearings
  • 3/8" solids-handling
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Laundry Room

Cord Length:


Horse Power:




Flow at 5 FT Head:

48 GPM

Flow at 10 FT Head:

44 GPM

Flow at 15 FT Head:

39 GPM



Max Head (Ft):


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