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1/2 HP Deep Well Submersible Pump Little Giant Stainless Steel

SKU 559187
Original price $1,891.00
Original price $1,545.00 - Original price $2,870.00
Original price $1,891.00
Current price $1,512.80
$1,236.00 - $2,296.80
Current price $1,512.80

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Description

The Little Giant 1/2 HP Deep Well Submersible Pump is a dependable, stainless steel pump designed for residential and agricultural use in deep well water systems. Compact yet powerful, this 4-inch submersible pump delivers steady water flow from depths up to several hundred feet—making it perfect for homes, cabins, farms, and irrigation setups.

Constructed with a durable stainless steel housing. This pump offers long-lasting performance and corrosion resistance in tough groundwater environments.

Ideal For
5 GPM Deep wells with low water demand (e.g., single households)
8 GPM Medium water demand for households or small irrigation needs
12 GPM Residential use with moderate water demand
Overview

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

Specs
Features Details 
Flow 5, 8, 12 GPM
Horsepower 1/2 HP
Wires 2 or 3 wire
Max. Water Temp. 120 F (49 C)
Shut Off Up to 450' (137.1m)
Discharge 1-1/4" FNPT (31.75mm)
Pump End Stainless steel
Electrical 115V or 230V
FAQ

Q: What is the maximum depth this pump can operate at?
A: Some pumps are rated for wells up to 450 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 1/2 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 5-12 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.

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Description

The Little Giant 1/2 HP Deep Well Submersible Pump is a dependable, stainless steel pump designed for residential and agricultural use in deep well water systems. Compact yet powerful, this 4-inch submersible pump delivers steady water flow from depths up to several hundred feet—making it perfect for homes, cabins, farms, and irrigation setups.

Constructed with a durable stainless steel housing. This pump offers long-lasting performance and corrosion resistance in tough groundwater environments.

Ideal For
5 GPM Deep wells with low water demand (e.g., single households)
8 GPM Medium water demand for households or small irrigation needs
12 GPM Residential use with moderate water demand
Overview

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

Specs
Features Details 
Flow 5, 8, 12 GPM
Horsepower 1/2 HP
Wires 2 or 3 wire
Max. Water Temp. 120 F (49 C)
Shut Off Up to 450' (137.1m)
Discharge 1-1/4" FNPT (31.75mm)
Pump End Stainless steel
Electrical 115V or 230V
FAQ

Q: What is the maximum depth this pump can operate at?
A: Some pumps are rated for wells up to 450 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 1/2 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 5-12 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.