Innovative Technology-leading Solar Pump Manufacturer
Water For Life With Solar Power
- Solar Submersible Pump
Use solar power to pump groundwater. Provides a cost-effective way to supply users with safe and clean water.
- Solar Surface Pump
Your preferred irrigation system. Automated systems reduce operating costs while increasing crop yields.
- Solar Pool Pump
Using a solar pool pump makes a lot of sense, and pools tend to get more use when the sun is shining.
- DC Water-filled Motor Solar Pump
Submerging depth can reach 150 metersMore energy saving and environmental protection with water-filled motor
- High Speed Deep Well Pump
The whole pump is small volume, saving the pump installation cost into the well.Maximum 6000RPM.
- Solar Aerator Pumps
Reduce reliance on the grid, reduce carbon emissions and reduce operating costs to ensure your production is on target.
- Water Pump Controller Technology
MPPT technology maximizes the power utilization of photovoltaic modules and continues to improve.
- Pump Motor Technology
Water-filled motors ensure reliability and avoid oil contamination. Brushless DC motor is specially designed for solar power.
Home / All
News
DIFFUL SOLAR PUMP - Common Faults and Solutions for Deep Well PumpsCommon faults in the use of deep well pumps: broken shaft, reduced pump flow, reduced efficiency, vibration overrun when pump is working, pump tube loose.Jan 4,2019
一, broken shaft. It is the most common failure of deep well pumps. It can happen in the upper, middle and lower parts of the pump body.
...- DIFFUL SOLAR PUMP - Namibian Customer Application ReferenceA Namibian customer purchased a DIFFUL solar submersible pump for irrigation. What he bought was a 4-inch plastic impeller solar submersible pump. The solar submersible pump can achieve a maximum head of 71m and a maximum flow of 9 cubic meters per hour. It requires eight 250W or 300W solar panels to work.Jan 2,2019
... - DIFFUL SOLAR PUMP - Water pump mechanical seal leakage reason and solutionDec 29,2018
There are many reasons for the water leakage of the pump,mainly because the mechanical seal leaks.
Mechanical seals are also called end seals. The pump has apair of end faces that are perpendicular to the axis of rotation. The end faceis kept in conformity with the other end by the cooperation of the auxiliaryseal under the action of the fluid pressure and the compensation of themechanical external elastic force. And slide relative to prevent fluid leakage.
... - DIFFUL SOLAR PUMP - Submersible pump common faults and solutionsSubmersible pumps often encounter problems such as oil leakage, low lift, low speed, Impeller does not turn, and low flow. Submersible pumps are widely used in agricultural irrigation and domestic water supply. Due to the long-term submersible work of the pump body, coupled with poor water quality in some areas and insufficient maintenance experience, the failure rate is high...Dec 26,2018
- DIFFUL SOLAR PUMP - Merry Christmas from The DIFFUL TeamAnother year of Christmas is coming, and all DIFFUL employees wish you all a Merry Christmas. We are especially grateful to all the beautiful customers - thank you for giving us great support again this year. In 2018, DIFFUL sold more than 100,000 solar water pumps, which solved the problem of water intake and irrigation for more than 100,000 customers.Dec 24,2018
Each purchase of a DIFFUL solar pump will help support promotion and application of green energy solar systems.... - DIFFUL SOLAR PUMP - The Pump Head Is Reduced, What Are The Reasons?The pump head is reduced, what are the reasons?Dec 21,2018
(1) Impeller flow path blockage
If the flow path of the impeller is blocked, it will affect the operation of the impeller, resulting in a drop in the outlet pressure. Need to remove the pump to check for foreign matter. To prevent this from happening again, a filter can be added to the pump inlet.
... - DIFFUL SOLAR PUMP- Add New Product 6" DC Brushless Solar Submersible Pump with S/S ImpellerDIFFUL Pumps is a company that produces and sells a wide range of deep well pumps and solar water pumps. In order to provide customers with better products, DIFFUL pumps continue to develop new products. The 6-inch DC Brushless Solar Submersible Pump with S/S impeller is a new product developed by DIFFUL pumps. This product has a large flow rate and a maximum flow rate of 32 cubic meters per hour...Dec 17,2018
- DIFFUL SOLAR PUMP - How to Prevent The Pump from Being Corroded?We cannot guarantee that the pump will not be corroded and will only reduce its corrosion. So what are the corrosion of the pump? How to prevent it?Dec 14,2018
(1) Wear corrosion: A kind of corrosion of a metal surface by a high-speed fluid. Pumps wear out during operation, so we should use materials with good wear resistance to reduce wear and corrosion. Of course, the wear resistance of different materials is also different.
... - DIFFUL SOLAR PUMP - Social and Economic Benefits of Solar Pump SystemsFor a long time, how to solve the water supply in mountainous areas, arid regions, grassland pastures and desertification areas at the energy level has always been a technical problem that plagues the development of agriculture and animal husbandry and ecological construction.Dec 12,2018
In recent years, solar water pump systems have catered to large-scale demand markets such as farmland, pastures and deserts. ... - DIFFUL SOLAR PUMP - What Are The Principles for Choosing A Centrifugal Pump?Centrifugal pumps In the application process, we need to choose the right model. In the process of selecting the model, it is also necessary to adhere to the corresponding principle. This will really ensure the economic security of the selected equipment, and it is applicable.Dec 11,2018
The specific principles are as follows:
1. For the selection of stainless steel centrifugal pumps, we need to consider specific equipment, flow, head pressure and temperature parameters... - DIFFUL SOLAR PUMP- Add New Product 2" DC Brushless Screw Solar Submersible PumpDIFFUL Pumps is a company that produces and sells a wide range of deep well pumps and solar water pumps. In order to provide customers with better products, DIFFUL pumps continue to develop new products. The 2-inch DC Brushless Screw Solar Submersible Pump is a new product developed by DIFFUL pumps. ...Dec 7,2018
- DIFFUL SOLAR PUMP- Self-priming Pump Pipeline Leakage Inspection MethodThe self-priming pump relies on the high-speed rotation of the impeller to pump the low-pressure zone in the self-priming pump. Therefore, the self-priming pump must ensure that the inlet pipe does not leak. That is to ensure that the outside air can not enter the inlet pipe. Otherwise, it will not only affect the pumping efficiency, but also cause severe vibration and noise when the pump is working...Dec 5,2018
- DIFFUL SOLAR PUMP- Solar Irrigation Pump Malaysia Application ReferenceDIFFUL pumps are professional manufacturers of various types of deep well pumps, solar submersible pumps, solar irrigation pumps, solar pool pumps and more. DIFFUL solar water pumps are exported to many countries in Africa, South America, Southeast Asia and Australia. Very popular with people in sunny places. DIFFUL solar pumps can help them better facilitate crop irrigation, farm farming and domestic water use. At the same time can help them save costs...Dec 3,2018
- DIFFUL SOLAR PUMP- Basic Debugging Method of Water PumpThe pump preparation before starting:Nov 30,2018
1. Check whether the inlet and outlet valves are in good condition, whether there is any operation blockage, and there is no leakage in the pump and accessory pipes.
2. The pump should close the outlet valve when starting (except for the self-priming pump).
3. Open the inlet valve, open the exhaust valve to fill the entire pump chamber, and then close the exhaust valve... - DIFFUL SOLAR PUMP- 3" DC Brushless Solar Pump With S/S Impeller Adds 4 ModelsDIFFUL pump is a company that produces and sells various deep well pumps and solar water pumps. In order to provide customers with better products, DIFFUL pump constantly develops new products. The 3-inch DC brushless solar pump with S/S impeller is a new product just developed by DIFFUL pumps. The 3-inch DC brushless solar water pump with S / S impeller is designed in all stainless steel for better quality and longer life. ..Nov 28,2018
- DIFFUL SOLAR PUMP- Misunderstandings to Be Avoided in The Use of Centrifugal Pumps1. High lift pump for low lift pumpingNov 26,2018
2. Large diameter water pump with small water pipe pumping
3. When installing the water inlet pipe, the horizontal section is horizontal or upturned
4. The water inlet of the pump is directly connected to the elbow
5. More elbows for the inlet pipe
...... - DIFFUL SOLAR PUMP- 3 Inch Stainless Steel Solar Screw Pump Adds 3 ModelsDIFFUL pump industry is a company that produces and sells various deep well pumps and solar water pumps. In order to provide customers with better products, DIFFUL pump industry constantly develops new products. The 3-inch stainless steel solar screw pump has the advantages of high cost performance and high lift. In order to meet the needs of more customers, DIFFUL pump industry has added three models.Nov 24,2018
- DIFFUL SOLAR PUMP- How to Disinfect The Swimming Pool Circulating Water Equipment.The water in the pool is the most serious place to breed bacteria. Some swimming pools do not pay attention to this aspect of management, so that swimmers will have a variety of skin diseases. The swimming pool circulating water equipment can better handle bacteria and microorganisms in the water. Good swimming places will buy quality pool water equipment...Nov 22,2018
- DIFFUL SOLAR PUMP- How to Distinguish The Quality of Solar Photovoltaic PanelsSolar cell modules, also known as photovoltaic panels. It is an important component in solar pump systems. The quality of solar photovoltaic panels directly affects the efficiency and service life of this system. So how do you tell if a solar panel is good or bad?Nov 20,2018
1. "see color"
In general, monocrystalline silicon and polycrystalline silicon panels have a blue color and a uniform light blue or sky blue... - DIFFUL SOLAR PUMP- The Combination of Solar Water Pump and Solar PanelSolar water pump system - the combination of solar water pump and solar panelNov 16,2018
Solar water pumps can be divided into AC solar water pumps and DC solar water pumps.
AC solar water pump:
...
DC solar water pump:
... - DIFFUL SOLAR PUMP- Pump Selection PrecautionsThree parameters of pump selection: head, flow, power.Nov 13,2018
Head requirements:
The lift refers to the required lift, not the height of the lift. It is especially important to select the pump. The pump lift is about 1.15 to 1.20 times the lift height. If the vertical height of a water source to the water is 20 meters, the required lift is about 23 to 24 meters. (The flat pipe 20m consumes 1m head and 3 bends consume 1m head)
... - DIFFUL SOLAR PUMP- Solar Deep Well Pump Kenya Application ReferenceDifful pumps manufacture and sell a wide range of deep well pumps, solar water pumps, solar submersible pumps, solar pool pumps, and solar surface pumps. Difful solar pumps are very popular in sunny countries. Kenya is a big customer market for Difful solar pumps. The Difful solar water pump in Kenya is very popular.Nov 10,2018
- DIFFUL SOLAR PUMP- Newly Added Solar Surface Pump ModelsDIFFUL pumps mainly produce deep well pumps, solar deep well pumps, solar surface pumps and solar pool pumps.Nov 8,2018
Recently, DIFFUL pump industry has added a number of new solar surface pumps. - DIFFUL SOLAR PUMP- DIFFUL Booster Pump to Solve Your Household Water ProblemIn daily life, many people suffer from low water pressure. The so-called low water pressure is that when we need to open the faucet water, the faucet emits very little water. When we take a shower, the shower has half of the water holes and no water……This has greatly affected the quality of our lives.In fact, this problem is not difficult to solve, a booster pump can solve all problems.Nov 5,2018
