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Submersible Deep Well Solar Water Pump(4QG)
Adopt stainless steel screw and rubber, permanent Magnet Brushless motor. With combination of motor and controller, the max efficiency is over 85%, raises 25% than the traditional AC one.
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Product Overview
Our 4QG submersible deep well solar water pump is a purpose-built, high-efficiency solution for off-grid and remote-area water extraction, combining a premium stainless steel build, permanent magnet brushless motor, and integrated intelligent controller. With a maximum efficiency exceeding 85% — a 25% improvement over traditional AC deep well pumps — this solar powered deep well submersible pump is the top choice for agricultural engineering contractors, solar project integrators, remote water system providers, and bulk distributors seeking reliable, low-maintenance water handling for off-grid applications. Engineered for continuous submersion and long-term unattended operation, it delivers consistent high-lift performance even in harsh, grid-free environments.
Technical Specifications
Parameter | Specification |
Core Motor Type | Permanent Magnet Brushless DC Motor |
Max Water Head | 95m |
Max Flow Rate | 3.6m³/h |
Pump Body & Core Components | Stainless Steel (casing, shaft core, coupling) |
Motor Design | Oil-Filled Stainless Steel Submersible Motor |
Wear-Resistant Components | High-Strength Rubber Stator, Copper Alloy Connectors & Base |
Max Medium Temperature | 40°C |
Allowable PH Range | 6.5-8.5 |
Max Solid Content | ≤1‰ Sand Content, Max Particle Size 0.2mm |
Core Protection Functions | Under-Voltage, Over-Voltage, Over-Flow, Overload, Water-Shortage Protection |
Controller Feature | Automatic Operation Recovery, Water Level Control |
Key Advantages & Industrial Partner Value
Industry-Leading Energy Efficiency for Off-Grid Operations
The integrated permanent magnet brushless motor and intelligent controller deliver over 85% peak efficiency, drastically reducing power demand compared to traditional AC pumps. This allows the high lift solar irrigation pump to operate solely on solar power, eliminating the need for grid connection or expensive diesel generators, and cutting long-term operational costs for remote projects by up to 40%.
Full-Spectrum Protection for Unattended Operation
Our built-in intelligent controller provides complete electrical and hydraulic protection, including under-voltage, over-voltage, over-flow, overload, and water-shortage safeguards, with automatic recovery functionality. This eliminates the need for on-site monitoring, reduces maintenance trips to remote locations, and minimizes the risk of motor damage, lowering your project’s after-sales service costs significantly.
Heavy-Duty Wear-Resistant Construction
All wetted components are made from corrosion-resistant stainless steel, with a high-strength wear-resistant rubber stator and copper alloy connectors. This robust build resists abrasion from low-level sand content in water, extends service life in harsh well environments, and reduces replacement frequency for your bulk project orders.
Zero-Maintenance Design for Remote Projects
With a compact, fully submersible design, this stainless steel solar submersible pump requires no regular on-site maintenance after installation. The simple, tool-free setup reduces installation time and labor costs for your engineering teams, making it ideal for large-scale remote water supply projects with limited on-site support.
Application Scenarios
Deep Well Water Extraction for Off-Grid & Remote Areas
Perfect for residential and community water supply in remote, grid-free regions, reliably extracting water from deep wells with consistent performance, even in low-sunlight conditions.
Large-Scale Agricultural & Horticultural Irrigation
Designed for long-distance agricultural irrigation systems, greenhouse watering, and orchard irrigation projects, delivering high-lift performance to cover large planting areas without grid access.
Aquaculture & Water Circulation Systems
Ideal for aquaculture oxygenation, pond water circulation, and fish farm water transfer, with pollution-free operation that preserves water quality and supports healthy aquatic ecosystems.
Landscaping & Fountain Water Systems
Suitable for garden landscaping, municipal fountain projects, and scenic area water features, with quiet, noiseless operation and customizable water level control to meet design requirements.
Purchasing & Cooperation Terms
Minimum Order Quantity: 1 unit for sample evaluation, with tiered discounted pricing for bulk and project-based orders
Customization Support: OEM branding, performance tuning, and solar system matching services for specific project requirements
Warranty Policy: 18-month standard product warranty, with extended warranty and on-site support options for large-scale engineering projects
Logistics & Delivery: Global shipping solutions via sea, air, and express, with expedited lead times for urgent project deadlines
Technical Support: Pre-sales solar system design consultation, installation guidance, and 24/7 after-sales technical support from our dedicated engineering team
FAQ
What water quality requirements must be met for the 4QG solar water pump?
The pump is designed for non-corrosive clean water, with a maximum sand content of 1‰, maximum solid particle size of 0.2mm, and a PH value between 6.5 and 8.5.
Can this pump operate without grid power?
Yes, this submersible deep well solar water pump is purpose-built for off-grid operation, running entirely on solar power with no need for grid connection or backup power for standard applications.
What safety features does the pump include?
The integrated intelligent controller provides full protection against under-voltage, over-voltage, over-flow, overload, and water shortage, with automatic operation recovery after fault conditions are resolved.
Closing Call to Action
Whether you are a solar project integrator designing off-grid water supply systems, an agricultural engineering contractor sourcing pumps for large-scale irrigation projects, a remote water system provider, or a bulk distributor expanding your solar water pump portfolio, our 4QG solar powered deep well submersible pumps deliver the high efficiency, durability, and low-maintenance performance your projects demand. Contact our technical sales team today to request a project-specific quote, download full product datasheets, or arrange sample testing for your upcoming operations.
Product Overview
Our 4QG submersible deep well solar water pump is a purpose-built, high-efficiency solution for off-grid and remote-area water extraction, combining a premium stainless steel build, permanent magnet brushless motor, and integrated intelligent controller. With a maximum efficiency exceeding 85% — a 25% improvement over traditional AC deep well pumps — this solar powered deep well submersible pump is the top choice for agricultural engineering contractors, solar project integrators, remote water system providers, and bulk distributors seeking reliable, low-maintenance water handling for off-grid applications. Engineered for continuous submersion and long-term unattended operation, it delivers consistent high-lift performance even in harsh, grid-free environments.
Technical Specifications
Parameter | Specification |
Core Motor Type | Permanent Magnet Brushless DC Motor |
Max Water Head | 95m |
Max Flow Rate | 3.6m³/h |
Pump Body & Core Components | Stainless Steel (casing, shaft core, coupling) |
Motor Design | Oil-Filled Stainless Steel Submersible Motor |
Wear-Resistant Components | High-Strength Rubber Stator, Copper Alloy Connectors & Base |
Max Medium Temperature | 40°C |
Allowable PH Range | 6.5-8.5 |
Max Solid Content | ≤1‰ Sand Content, Max Particle Size 0.2mm |
Core Protection Functions | Under-Voltage, Over-Voltage, Over-Flow, Overload, Water-Shortage Protection |
Controller Feature | Automatic Operation Recovery, Water Level Control |
Key Advantages & Industrial Partner Value
Industry-Leading Energy Efficiency for Off-Grid Operations
The integrated permanent magnet brushless motor and intelligent controller deliver over 85% peak efficiency, drastically reducing power demand compared to traditional AC pumps. This allows the high lift solar irrigation pump to operate solely on solar power, eliminating the need for grid connection or expensive diesel generators, and cutting long-term operational costs for remote projects by up to 40%.
Full-Spectrum Protection for Unattended Operation
Our built-in intelligent controller provides complete electrical and hydraulic protection, including under-voltage, over-voltage, over-flow, overload, and water-shortage safeguards, with automatic recovery functionality. This eliminates the need for on-site monitoring, reduces maintenance trips to remote locations, and minimizes the risk of motor damage, lowering your project’s after-sales service costs significantly.
Heavy-Duty Wear-Resistant Construction
All wetted components are made from corrosion-resistant stainless steel, with a high-strength wear-resistant rubber stator and copper alloy connectors. This robust build resists abrasion from low-level sand content in water, extends service life in harsh well environments, and reduces replacement frequency for your bulk project orders.
Zero-Maintenance Design for Remote Projects
With a compact, fully submersible design, this stainless steel solar submersible pump requires no regular on-site maintenance after installation. The simple, tool-free setup reduces installation time and labor costs for your engineering teams, making it ideal for large-scale remote water supply projects with limited on-site support.
Application Scenarios
Deep Well Water Extraction for Off-Grid & Remote Areas
Perfect for residential and community water supply in remote, grid-free regions, reliably extracting water from deep wells with consistent performance, even in low-sunlight conditions.
Large-Scale Agricultural & Horticultural Irrigation
Designed for long-distance agricultural irrigation systems, greenhouse watering, and orchard irrigation projects, delivering high-lift performance to cover large planting areas without grid access.
Aquaculture & Water Circulation Systems
Ideal for aquaculture oxygenation, pond water circulation, and fish farm water transfer, with pollution-free operation that preserves water quality and supports healthy aquatic ecosystems.
Landscaping & Fountain Water Systems
Suitable for garden landscaping, municipal fountain projects, and scenic area water features, with quiet, noiseless operation and customizable water level control to meet design requirements.
Purchasing & Cooperation Terms
Minimum Order Quantity: 1 unit for sample evaluation, with tiered discounted pricing for bulk and project-based orders
Customization Support: OEM branding, performance tuning, and solar system matching services for specific project requirements
Warranty Policy: 18-month standard product warranty, with extended warranty and on-site support options for large-scale engineering projects
Logistics & Delivery: Global shipping solutions via sea, air, and express, with expedited lead times for urgent project deadlines
Technical Support: Pre-sales solar system design consultation, installation guidance, and 24/7 after-sales technical support from our dedicated engineering team
FAQ
What water quality requirements must be met for the 4QG solar water pump?
The pump is designed for non-corrosive clean water, with a maximum sand content of 1‰, maximum solid particle size of 0.2mm, and a PH value between 6.5 and 8.5.
Can this pump operate without grid power?
Yes, this submersible deep well solar water pump is purpose-built for off-grid operation, running entirely on solar power with no need for grid connection or backup power for standard applications.
What safety features does the pump include?
The integrated intelligent controller provides full protection against under-voltage, over-voltage, over-flow, overload, and water shortage, with automatic operation recovery after fault conditions are resolved.
Closing Call to Action
Whether you are a solar project integrator designing off-grid water supply systems, an agricultural engineering contractor sourcing pumps for large-scale irrigation projects, a remote water system provider, or a bulk distributor expanding your solar water pump portfolio, our 4QG solar powered deep well submersible pumps deliver the high efficiency, durability, and low-maintenance performance your projects demand. Contact our technical sales team today to request a project-specific quote, download full product datasheets, or arrange sample testing for your upcoming operations.
