Solar Water Pump China Manufacturer & Supplier - Rafsun
Rafsun is professional in DC Solar Well Pump, AC/DC Submersible Pump, Solar Booster pump, Solar Pool Pump,Solar Sump Pumps, Solar Pump Inverter, etc.

Products Categories

DC Solar Well Pump
Eco-friendly water extraction for off-grid irrigation and household supply. Durable, low-maintenance system reduces costs for remote locations.

Hybrid Solar Submersible Pump
Hybrid solar well pumps maximize irrigation efficiency in off-grid and grid-connected settings. Industry-leading reliability delivers consistent water pumping performance for all agricultural needs.

Solar Pool Pump
Solar-powered pool pumps automatically circulate and filter water while reducing electricity costs. Silent, corrosion-resistant operation ideal for eco-conscious homeowners.

Solar Booster Pump
Solar booster pumps increase water pressure for homes and farms. Eco-friendly, easy-install solution offers efficient performance for residential systems and agricultural irrigation needs.

Solar Sump Pump
Prevent flooding with corrosion-resistant, anti-clogging technology. Efficient sludge removal system delivers reliable drainage solutions for residential and commercial applications.

Solar Pump Inverter
Maximize energy efficiency with MPPT technology. These smart controllers optimize sun power for water pumping, offering grid-tie backup, remote monitoring, and superior performance for agricultural and residential needs.

VSD Booster Pump
Energy-efficient water pressure management with variable speed technology. Intelligent system maintains constant pressure while reducing energy consumption by up to 50% for residential and commercial applications.
Custom Manufacturing Solutions: OEM & ODM One-Stop Service
Our 20+ professional R&D and quality control specialists deliver tailored product development, ensuring superior manufacturing quality while meeting your specific business requirements.


Solar Water Pump Manufacturer
As a premier solar pump manufacturer, Rafsun specializes in high-efficiency solar water pump systems including DC solar pumps, AC/DC hybrid solar pumps, and advanced solar pump inverters. Our Taizhou facility features a dedicated R&D team, rigorous quality control systems, high-precision processing equipment, and in-house controller production.
We deliver energy-efficient solar pumping solutions for agriculture, residential and commercial applications, combining superior performance with competitive pricing. With our complete manufacturing control system, we ensure exceptional quality solar water pumps for global markets.
Why Choose Rafsun?
High Tech Equipment
Our advanced manufacturing line employs robotic arms for precision machining, automated systems for permanent magnet rotor assembly, and high-efficiency motor winding equipment—delivering superior industrial motor quality through integrated smart factory technology.

High-quality products
Our pumps are manufactured using state-of-the-art production lines with automated quality control systems. This advanced manufacturing process ensures superior efficiency, exceptional durability, and reliable performance across all solar pumping solutions – delivering sustainable water management technology that outperforms conventional alternatives.

Comprehensive Performance Test
Solar water pumps undergo thorough factory testing to verify flow rates, pressure tolerance, and motor efficiency—ensuring reliable performance for agricultural irrigation and off-grid water systems.

High Quality Packaging
Our solar water pumps ship in reinforced wooden crates, preventing transportation damage and ensuring intact delivery of your photovoltaic pumping system.

Safe and Efficient Transportation
We provide global logistics for solar water pumps with international shipping options including sea freight, air cargo, and express delivery. All solar pumping systems include customs documentation and insurance.

Excellent Solar Water Pump Qualification Certificate





FAQs About Rafsun Solar Pump
Rafsun has been in the photovoltaic water pump business for 15 years. We have encountered various problems. The following are the issues that our customers are most concerned about.
1. Industry-Leading Protection: 2-year comprehensive warranty on all solar water pumps.
2. Installation Assistance: Complete technical documentation including wiring diagrams and installation videos for seamless setup.
3. Responsive Troubleshooting: For quality issues, submit photos/videos for remote diagnosis. Our technical team provides online troubleshooting guidance. If needed, we’ll ship replacement components at no additional cost.
1. For proper solar panel sizing:
Calculate wattage requirement: Add 30-50% to pump wattage (minimum 30%, recommended 50%)
2. Solar panel open circuit voltage must not exceed pump’s maximum voltage
Optimal operation occurs when panel voltage falls within pump’s recommended working range
Yes. Every Rafsun solar water pump features advanced dry run protection technology. When low water levels are detected, the pump:
1. Automatically suspends operation to prevent damage
2. Enters smart recovery mode with adjustable intervals
3. Restarts after your selected time period (30s, 15min, 1h, 6h, or 12h)
4. Operates completely autonomously to extend pump lifespan
1.Reduced efficiency operation: On cloudy days, the PV pump can still work, but the pumping volume will decrease as the intensity of sunlight decreases.
2.MPPT controller optimization: Our system is equipped with an advanced MPPT controller to maximize energy utilization in low-light conditions.
3.If you need a stable water supply, use it with a battery, or choose our ACDC Hybrid Solar Pump to ensure continuous water supply in rainy weather.
1. Low maintenance requirements: The system does not require fuel, has few moving parts, and the maintenance cost is much lower than that of a diesel pump.
2. Regular inspection items: It is recommended to clean the surface of the solar panel every quarter, check the firmness of the wiring, and check the water pump every year.
3. Long-term service life: The service life of the solar panel can reach 25 years, and the water pump can be used normally for 8-10 years. The overall maintenance cost is less than 5% of the system value.
1. Zero energy cost: No electricity or fuel costs, and the initial investment can be recovered in 3-5 years.
2. Environmentally friendly and reliable: Zero emissions, no noise, suitable for use in areas far away from the power grid.
3. Intelligent control: Equipped with water level sensors and automatic control systems, unattended operation can be achieved.
4. Flexible use: Automatic operation during the day, mobile installation, no need for complex infrastructure.

Contact Rafsun to get the service for free
- Get a free solar pump
- Get free solution customization and configuration advice
- Get free installation and application tutorial videos
