Little Giant 512002 12E-CIA-RF Effluent Pump – 1/2 HP, 115V, Cast Iron, High-Head 3000 GPH, 2″ Discharge, 3/4″ Solids Handling

Little Giant 512002 12E Series Effluent Pump – Heavy-Duty High-Head Performance

The Little Giant 512002 12E Series Effluent Pump is purpose-built for commercial effluent and septic wastewater removal, offering reliable performance, clog resistance, and continuous-duty operation. Featuring a 1/2 hp Permanent Split Capacitor (PSC) motor and a high-flow cloverleaf intake, this pump is designed to move large volumes of effluent while maintaining dependable high-head performance in deep vault installations.

Its epoxy-coated cast iron housing ensures rugged durability even in demanding environments, while the non-clog impeller allows smooth handling of up to 3/4″ solids. With a maximum flow of 50 GPM at 5′ head and a shut-off height of 53′, the Little Giant 12E Series is an ideal choice for commercial dewatering, water transfer, and septic system applications.

Key Features & Benefits

• 1/2 HP PSC Motor – Energy-efficient and reliable for heavy-duty, continuous-duty operation.

• Durable Cast Iron Construction – Epoxy-coated housing protects against corrosion in effluent and wastewater applications.

• High-Head Performance – Pumps up to 50 GPM at 5′ head, with a maximum shut-off at 53′.

• Clog-Resistant Design – Non-clog impeller capable of handling up to 3/4″ solids.

• 2″ FNPT Discharge – Ensures compatibility with standard effluent system piping.

• Piggyback Automatic Switch Option – Provides flexibility for manual or automatic operation.

• Extended Longevity – Built with upper and lower ball bearings for smoother operation and reduced wear.

• Continuous Duty Rated – Ideal for commercial and high-demand environments.

Common Applications

• Septic wastewater removal in commercial and municipal systems

• Effluent transfer from tanks, vaults, or basins

• Dewatering construction sites, vaults, and low-lying areas

• Water transfer in agricultural, industrial, and commercial settings

Technical Specifications

• Horsepower: 1/2 hp

• Voltage: 115V, single-phase

• Amps (Full Load): 10 A

• Cord Length: 20 ft

• Maximum Flow: 50 GPM / 3000 GPH

• Shut-Off Head: 53 ft

• Max Solid Handling: 3/4″

• Discharge: 2″ FNPT

• Weight: 36.7 lbs

• Warranty: 36 months

Built to Last in Demanding Effluent Applications

With its rugged cast iron design, powerful PSC motor, and proven reliability, the Little Giant 512002 12E Series Effluent Pump is engineered to deliver long-term, efficient performance in wastewater and effluent transfer systems. Whether for commercial septic use or high-head pumping applications, this pump provides the durability and flow you can count on.