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Liberty Pumps LE51M 1/2 HP Manual Cast-Iron Sewage Pump, 115V

Brand: Liberty Pumps | SKU: LE51M

Product Overview

The Liberty Pumps LE51M is a 1/2 HP submersible sewage pump for moving wastewater through a compatible 2-inch discharge system. Its cast-iron housing and two-vane semi-open impeller can pass solids up to 2 inches. This manual model has no factory float switch and requires a suitable external control for automatic cycling. Check basin size, power supply, and discharge requirements before ordering.

Key Features

  • 1/2 HP, 115V oil-filled motor with thermal overload protection
  • Manual model without a factory float
  • Heavy cast-iron construction with stainless-steel fasteners and rotor shaft
  • 2 in. FNPT discharge and 2 in. spherical solids handling
  • Standard 10 ft quick-connect power cord

Common Uses

  • Compatible sewage ejector basins and wastewater pumping
  • Systems using a separate float or control panel

Technical Specifications

  • Model: LE51M
  • Motor: 1/2 HP, 115V, 12A
  • Operation: Manual
  • Switch: none
  • Discharge: 2 in. FNPT
  • Solids handling: 2 in. spherical
  • Impeller: two-vane semi-open
  • Standard cord: 10 ft

Dimensions

14 in. high. Major width 11.5 in. on the manual model.

Compatibility & Installation Notes

Select a compatible float or control panel if automatic operation is required. Follow the LE50 Series installation manual for venting, check valve, discharge, and electrical connections. A 25 ft cord is a separately designated -2 model.

Frequently Asked Questions

Does LE51M include automatic control?
No. This manual model does not include a factory float switch.

Why Buy Liberty Pumps LE51M from Big Frog Supply?

The LE51M provides a 115V cast-iron sewage pump with the manual control arrangement needed for a carefully matched wastewater system.

Liberty Pumps LE51M LE50 Series cast-iron sewage pump
1/2 HP, 115V, 12A
Manual; no factory float
2 in. FNPT discharge; 2 in. spherical solids handling
two-vane semi-open impeller; standard 10 ft cord

Weight: 42 lbs
Height: 14"
Major Width: 11.5"

Product Video

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