Description
Liberty Pumps Commercial 1/2 HP High-Temperature Drain Pump
The Liberty 405 is a rugged, high-temperature commercial drain pump engineered for graywater removal in residential and light commercial applications. With its compact basin, ½ HP motor, and 115V operation, the 405 handles water up to 180 °F (82 °C), making it ideal for laundry trays, utility sinks, dishwashers, and bar sinks installed below gravity drain lines. Liberty’s QuickTree® technology allows fast float switch inspection without disrupting piping, making service quick and easy.
Key Features & Benefits
- 115V Operation — standard power for residential installs.
- High-Temperature Rated — continuous duty up to 180 °F (82 °C).
- QuickTree® Float Access — inspect or replace the float switch without disturbing plumbing.
- ½ HP Motor — moves up to 48 GPM at low head.
- Handles 3/8″ Solids — suitable for graywater with small debris.
- 2″ Discharge, Inlet, and Vent — fits standard piping sizes.
- Fully Automatic — arrives assembled, plug-and-play ready.
Specifications
| Model | 405 |
| Horsepower | ½ HP |
| Voltage / Amps | 115 V, 7.3 A |
| Locked Rotor Amps | 16 A |
| Max Head | 26 ft |
| Capacity | Up to 48 GPM at 5 ft head |
| Discharge Size | 2″FNPT |
| Solids Handling | 3/8″ |
| Max Fluid Temp | 180 °F Not intended for use with Chemicals |
| Weight | ~16 lbs |
Applications
- Utility and laundry trays below gravity drain level
- Dishwashers, sinks, or bar sinks requiring pump discharge
- High-temperature wastewater handling
The Liberty 405 delivers reliable graywater removal for residential and light commercial jobs where high-temperature performance and quick service access are required.
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