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Enjoy fast and free shipping on all orders over $89! Contact us (855) 424-4376

Liberty Pumps - 405HV - 1/2 HP Commercial High Voltage Drain Pump

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$ 555.75

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.

Specifically designed for higher head applications such as commercial and industrial buildings.


  • Factory pre-assembled ready to Install
  • Fully automatic operation.
  • Handles fluid temperatures to 180 degrees F.
  • Separate access cover for easy switch inspection
  • 2" Inlet and 2" vent
  • 2" discharge
  • Integrally molded rubber gasket for a superior gas-tight seal
  • Standard alarm and Wi-Fi alarmed model available.
  • Oil-filled motor with thermal-overload protection
  • Corrosion-resistant polyolefin basin with integrally molded rubber gasket for superior gas-tight seal.
  • Maintenance-free, permanently lubricated sealed bearings.

Applications Include:

  • Bar sinks
  • Laundry trays
  • Multi-compartment utility sinks
  • Dehumidifiers
  • Dishwashers
  • Grey wastewater drainage below gravity lines


  • Weight: 16 lbs
  • Major Height: 14-1/8"
  • Major Width: 13-3/4"
  • Inlet Height (from bottom of basin): 12-5/8"
  • Total Capacity: 5.5 Gallons
  • Inlet Size: 2"
  • Discharge Size: 2"
  • Vent Size: 2"
  • HP: 1/2
  • Volts: 230V
  • Amps: 3.5A
  • Discharge Inlet & Vent: 2"
  • Alarm: No