Description
Product Overview
The Liberty Pumps LSG202M is a robust above-ground sewage pump engineered for efficient wastewater management. It features a 2 horsepower heavy-duty motor that is oil-filled and thermally protected, ensuring reliable operation under demanding conditions. The pump’s one-piece uni-body cast iron housing provides exceptional durability and resistance to corrosion, while the 316 stainless-steel impeller and 300 series stainless steel rotor shaft enhance longevity. With a maximum flow rate of 50 gallons per minute and a voltage requirement of 230 volts, this pump is designed for residential and light commercial applications. Key specifications include a horizontal 1-1/4″ FNPT discharge, dual seals for superior debris protection, and advanced V-Slice cutter technology made of hardened 440 stainless steel, offering Rockwell C 58 hardness for effective cutting performance.

Usage
This sewage pump is ideal for above-ground installations in environments such as basements, crawl spaces, and utility areas where wastewater removal is necessary. It is suitable for homeowners, property managers, and light commercial facilities dealing with sewage, effluent, or gray water from sinks, showers, and laundry systems. The pump handles solids and debris efficiently, making it perfect for residential properties, small businesses, and agricultural settings that require dependable fluid transfer without submersible installation.
Why Choose Us
Liberty Pumps combines decades of expertise with high-quality materials to deliver pumps that stand up to rigorous use. The LSG202M features dual seals—a unitized graphite impregnated silicon carbide upper seal and a Viton double-lip lower seal—that keep debris away from critical components, extending the pump’s lifespan. Motor windings insulated to Class B (130°C) ensure safe operation at higher temperatures, while the design maximizes heat dissipation for cool motor performance. This attention to detail, along with a focus on craftsmanship and reliability, makes it a trusted choice for wastewater handling needs.
Key Features
- 2 HP heavy-duty motor with thermal protection for consistent power and overload prevention
- One-piece cast iron housing and stainless-steel components for corrosion resistance and durability
- Advanced V-Slice cutter technology efficiently handles solids and debris, reducing clogs
- Dual seal system protects against contaminants, ensuring longer service life
- 50 GPM flow rate and 230-volt operation for effective wastewater removal in various settings
FAQ
What is the maximum flow rate of this pump?
The Liberty Pumps LSG202M has a maximum flow rate of 50 gallons per minute, making it suitable for handling moderate to high volumes of wastewater in residential and light commercial applications.
Can this pump be used in submerged conditions?
No, this pump is designed for above-ground use only and should not be submerged. It is ideal for installations where the pump remains dry while moving wastewater from a basin or container.
What type of power source does it require?
This pump operates on a corded electric power source with a voltage of 230 volts. Ensure your electrical system meets this requirement for safe and efficient operation.
How does the dual seal system work?
The dual seals include an upper unitized graphite impregnated silicon carbide seal and a lower Viton double-lip seal. This design prevents debris from reaching the upper seal, enhancing durability and reducing maintenance needs.
Is the pump suitable for handling solids?
Yes, with advanced V-Slice cutter technology made of hardened stainless steel, the pump effectively cuts and moves solids, minimizing blockages and ensuring reliable performance in sewage applications.





Liberty Pumps Sewage Pump 2 HP Cast Iron Above Ground
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