1 HP Deep Well Submersible Pump Little Giant Stainless Steel

The Little Giant 1 HP Deep Well Submersible Pump is a high-performance, 4-inch stainless steel pump engineered for deep well water systems. Built for long-lasting durability and dependable flow, this pump is ideal for delivering water from wells up to several hundred feet deep to homes, farms, or irrigation systems.

With its corrosion-resistant stainless steel housing and powerful 1 HP motor, the Little Giant submersible pump delivers strong water flow and reliable pressure—even in demanding groundwater conditions.

Little Giant's 4" submersible pump is built to handle tough water conditions.

• NSF/ANSI 372 certified for potable water

• Ceramic bearing sleeve added for improved durability

• Hex rubber bearing includes an extra-large surface to ensure shaft stability and multiple flow channels

• Stainless steel up-thrust washer to prevent excessive wear

• Internal check valve to keep water in the system at all times

Warranty Period: 36 months Limited Warranty

Q: What is the maximum depth this pump can operate at?
A: Some pumps are rated for wells up to 500 feet deep, depending on your specific model and system setup. Always consult the pump curve for accurate performance specs.

Q: What size well casing does this pump fit into?
A: It is designed to fit standard 4-inch diameter well casings or larger.

Q: Is the motor included with the pump?
A: Yes, the 1 HP motor is pre-installed and comes with the pump as a complete unit.

Q: What voltage does this pump require?
A: Specific models operate on 115 volts and others on 230 volts. Be sure your power supply matches this requirement for the pump you select.

Q: Is this pump made from stainless steel?
A: Yes, the pump housing and critical components are made from corrosion-resistant stainless steel for long-lasting performance in deep well environments.

Q: What is the maximum flow rate?
A: The pump can deliver up to approximately 5-22 GPM (gallons per minute), depending on depth, pump, and pressure conditions.

Q: Can I use this pump for irrigation or livestock watering?
A: Yes, this pump is suitable for residential water supply, irrigation, livestock watering, and other similar applications.

Q: Is professional installation required?
A: While some experienced DIYers install submersible pumps, we strongly recommend professional installation to ensure safety and proper operation.

Q: Does it come with a control box?
A: A control box may be required depending on the motor type (3-wire required). Please check your model specifications or contact us to confirm. We sell control boxes separately.

Little Giant Manual