Liberty 2" Simplex Discharge Submersible Sewage Pump 115V, 1/2 HP

Details

Model: P382LE51/A2
Manufacturer: Liberty Pumps
Series: Pro380 Simplex Sewage System
Part Number: 1975952
Description: Pre-assembled simplex sewage ejector package, 1/2 HP, 115V, 1-phase, 2-inch discharge, 24" x 24" basin, with alarm and QuickTree® float system.

Product Overview

The Liberty Pumps P382LE51/A2 is a factory pre-assembled simplex sewage ejector system engineered for residential and light commercial wastewater handling applications. Designed as part of the Pro380-Series, this system features a 24" x 24" polyethylene basin with a 41-gallon capacity, optimized for shallow installations and conditions where excavation is limited by bedrock or dense soil. The unit includes a Liberty LE51-series sewage pump rated at 1/2 HP with a 2-inch solids-handling capability, operating on 115V single-phase power. Integrated QuickTree® float technology allows for easy float service access without disconnecting plumbing or removing the pump assembly. This model also includes an external alarm system with pre-mounted alarm floats for system monitoring.

Technical Specifications

• Manufacturer Part Number: P382LE51/A2
• Alternate Part Number: 1975952
• System Type: Simplex sewage ejector package with alarm
• Series: Pro380
• Pump Model: LE51-Series submersible sewage pump
• Horsepower: 1/2 HP
• Voltage: 115 VAC
• Phase: Single
• Full Load Amps: 12 A (nominal)
• Discharge Size: 2-inch NPT vertical discharge
• Solids Handling Capacity: 2 inches (spherical)
• Maximum Flow Rate: 110 GPM at 5 feet TDH
• Maximum Head: 25 feet
• Switch Type: Piggyback-style automatic float with QuickTree® system
• Alarm System: External alarm panel with pre-mounted alarm float
• Basin Dimensions: 24 inches (diameter) x 24 inches (depth)
• Basin Capacity: 41 gallons
• Basin Material: Structural-grade polyethylene
• Cover Type: Gas-tight, heavy-duty cover with cord grommets and inlet hub
• Inlet Hub Size: 4 inches
• Vent Size: 2 inches
• Discharge Material: PVC or cast iron, depending on configuration
• Check Valve: Field-installed (not included in all configurations)
• Operating Temperature: Up to 140°F (60°C)
• Mounting Configuration: Floor or in-ground installation
• Compliance: UL/CSA listed pump; basin assembly meets standard plumbing codes
• Applications: Basement bathrooms, residential sewage lift, and low-depth sump installations

Installation Notes

• Install the Pro380 unit in accordance with local plumbing and electrical codes.
• Set basin on a stable, compacted base to prevent shifting or settling.
• Connect vent, discharge, and inlet fittings per the manufacturer’s installation guide.
• Ensure alarm and power circuits are wired on separate breakers for proper monitoring.
• Inspect and test float operation prior to system start-up; verify alarm function.
• Periodic maintenance access is simplified via the QuickTree® system for float servicing.

Summary

The Liberty Pumps P382LE51/A2 Pro380 Simplex Sewage Ejector Package is a pre-assembled, 1/2 HP system featuring a 24" x 24" basin, QuickTree® float assembly, and external alarm system. Engineered for high-reliability sewage handling in shallow or confined installations, it provides 2-inch solids-handling capacity, 41-gallon basin volume, and long service life suitable for professional-grade wastewater lift applications.