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Applications of the 400m High-Head Solar Submersible Pump


Deep Well Extraction: This submersible well pump efficiently extracts water from deep wells up to 400 meters.

Mountain Village Supply: Perfect for delivering water to high-altitude communities using solar power.

Highland Farm Irrigation: Provides reliable irrigation for farms in mountainous, off-grid areas.

Remote Construction Sites: Ensures steady water supply for isolated projects with no grid access.

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Smart AC/DC Dual-Mode with Wide Voltage Adaptation


With dual-mode input supporting DC220V and wide AC voltage, coupled with intelligent switching, this solar pump and submersible pump combination automatically transitions between solar and grid power, ensuring stable operation under ultra-high head conditions.

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High-Efficiency Permanent Magnet Motor for High-Head Operation


The 2,500W permanent magnet synchronous motor maintains high efficiency even at 400m head. This submersible pump reduces energy consumption by 35% compared to traditional motors, optimizing your solar pump performance.

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Reinforced Stainless Steel with High Pressure Resistance


Constructed with thickened 304 stainless steel, this submersible pump offers 50% enhanced pressure resistance, ensuring long-term reliable operation under 400m high head conditions with over 20,000 hours of service life, making it an ideal solar pump for demanding applications.

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Defining Reliability in Deep Well Submersible Pump Technology


When choosing a submersible water pump for a deep well, build quality is crucial for reliable performance. A high-standard pump ensures consistent operation with:

Dynamic Balance – Reduces vibration and wear during high-speed rotation.

High-Head Capability – Lifts water from deep wells efficiently with minimal energy loss.

Brushless DC Technology – Boosts performance for solar deep well pumps in off-grid systems.

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Contact Customer Support for Submersible Well Pump Selection


Expert Advice: Our knowledgeable customer support team is available to help you select the right submersible well pump based on your specific needs.

Personalized Recommendations: Whether for residential, agricultural, or off-grid applications, we provide tailored product recommendations to ensure optimal performance.

Seamless Assistance: Get clear, expert guidance on choosing the correct pump, size, and specifications to match your requirements.

Frequently Asked Questions



  • Yes — many solar water pumps can operate directly from solar panels via a controller. Adding batteries increases reliability during low sunlight.


  • They are suitable for shallow wells, livestock watering, pond fills, irrigation, garden water transfer, and small water supply systems.

  • Surface pumps sit above the water source and are best for shallow lifting. Submersible pumps are placed underwater and are suitable for deeper wells and higher lifts.


  • Performance depends on pump power, solar array size, depth of water, well size, and total dynamic head. Properly sizing panels and controllers ensures reliable water output.