Q:What are the advantages of solar pumps? A:Solar pumps, also known as photovoltaic pumps, are one of the best equipments for domestic water supply and farmland irrigation in areas lacking power in the world. It can use solar energy everywhere, the system is ful...

Q:How to Remove Pool Pump Impellers A:1.When it comes to maintaining a clean pool, you must have a properly functioning pool filter in addition to the right mix of chemicals. If the pool filter stops working, it is impossible to keep the pool clean. The impeller is the heart of the pool fil...

Q:Can Solar Panels run a pump A: solar pump is designed to run directly off solar panels without the need to use batteries or mains power.The controllers supplied with the pumps can vary the speed of the motor which ...

Q：How to connect cables of a deep well submersible pump? A：We will introduce the way of connecting cables of deep well pump ,submersible pump as follows:1. Strip off the outer jacket and primary insulating layer of the deep well pump cables, baring 35~4...

Q:What is the difference between stainless steel submersible pump and ordinary pump? A：1. Their materials are different. They are made of stainless steel and cast iron. Most parts of stainless steel submersible pumps are made of stainless steel, and the non-magn...

What to consider before buying A:Choosing an ideal solar powered water pump can be a daunting task especially to a first-time buyer, but it doesn’t have to be that way. The following considerations can be a good guide:The horizontal distance from the sou...

Q:What if we don't have enough sunshine in our area? A：You can buy AC/DC dual-power solar pumps or lower-power pumps. ...

Q:What is the different between screw solar pump and plastic impeller solar pump A:If you buy low-power solar pumps, we recommend that you use plastic impellers. If you use high-power solar pumps, stainless steel impellers will be better. ...

Q：The Use Environment of Solar Water Pump A：1.Do not use in corrosive liquids 2.Use cautiously in areas with excessive sediment to avoid blockage ...

Q：Recommended service life of solar water pumps A：We recommend a service life of 5 years. If the quality is stable, you can continue to use it. ...

Q:Why does the controller have the following error code? P0.P43 P46 P49Automatically remove after 30sP50 P51Voltage return to normal,remove the fault immediatelyP60Automatically clear after the temperature is normalP48Automatically ...

Q：Does your company also supply other products? A:Of Course,We can also provide capacitor ,Solar air conditioning，If you need,Please contact us ...

Q:How to make solar pumps work in cloudy days or at night A:You can buy our AC/DCsolar water pump, which can be used by AC or pre-charged in sunny weather. If you can not find the correct Goods in Website,Please contact us ...

Q:When can the company deliver the goods normally? A：From now on, all the employees of our company have been working normally. If you want to purchase our products, please place an order as soon as possible. ...

Q:Would you like to buy customized /oem products? A:We have large pumping factories and excellent technicians, which can provide you with customized services for all kinds of solar pumps. If you need to order more scarce products in the market, please contac...

Q:Can't find the right product or there is a problem with the web page A:Due to our negligence, the product was not logged on to the web page, or some pages had problems due to technical reasons. If you are not satisfied with our web pages, I hope you can make timely correct...

Q: I'd like a illustrated brochure for the product. A:We can provide you with a simple and clear catalogue for your reference. If necessary, you can check：https://pan.baidu.com/s/1WgJ8KR5KelDNgzzfcZ5I_Q If you ha...

Q:How to Solve the Display Error Code P48 of Screw Pump A:Please operate according to the following method ...

1.To implement wiring,it is necessary to turn off the power supply.2.When the power supply is cut off,before the indicator lamp of the solar pump frequency converter is turned off, it means that there is still high voltage inside,so the internal circuit and components must not be touched.3.Never refit the internal parts and circuits of the frequency converter by yourself.4.If there are still some...

The Chinese New Year is coming, and the company will take a vacation from 2019.1.30-2019.2.12 During the holidays, you can consult product questions normally, but you cannot arrange delivery. If there is an order demand, please communicate with the sales staff in time to determine the delivery time. E-mail/Skype:sales02..........comTel/WhatsApp:+86 18858098438

No. You can buy one AC/DC solar submersible pump, but the cost will be higher. If you buy multiple AC/DC solar submersible pumps, you will get a lower price and reduce the average cost. E-mail/Skype:sales02..........comTel/WhatsApp:+8618858098438

Ask the customer to take a video of the solar water pump and take as much detail as possible. Send the video to a DIFFUL after-sales person. The staff will judge the cause of the malfunction based on the video taken by the customer and help you solve the problem. E-mail/Skype:sales02..........comTel/WhatsApp:+86 18858098438

What are the advantages of DIFFUL DC solar pumps?1. Permanent magnet DC brushless synchronous motor: The efficiency is improved by 15%-20%; Save energy; Reduce the consumption of solar panels.2. 304 S/S pump shaft.3. Brass or stainless steel outlet/connector/oil cylinder.4. Japanese NSK bearing: prolong the working life.5. Double bearing motor base: can work under more axial pressure6. Alloy mecha...

Q: Does DIFFUL Solar Pump have a promotion in the New Year? A: Yes. DIFFUL solar water pumps have promotions in the New Year. Please contact DIFFUL salesman for details. E-mail/Skype:sales02..........comTel/WhatsApp:+86 18858098438

The impeller pump drives the liquid at a high speed through the impeller to transfer the mechanical energy to the liquid, thereby achieving the purpose of conveying the liquid. Impeller pumps include: centrifugal, mixed flow, axial flow, vortex.The screw pump is a positive displacement rotor pump. It relies on the volume change of the sealed chamber formed by the screw and the bushing to draw and ...

There are three things to do for the pool environment: 1. Clean at least once a day, no rubbish on the ground, no stains,no water. Walls, windows, doors have no spider webs, no obvious dust. Relative humidity is not more than 90%, no condensation. 2. The electric control cabinet should be kept clean, dry and not wet. Check that the components are normal and avoid electrical appliance aging. 3. T...

Submersible pumps are generally used. But the water in the pool needs to be deep enough.If the water level is shallow, use a circulation pump. The circulation pump is generally installed in the machine room.If the injection is required to be higher, the nozzle is designed to be gradually smaller.Some fountains spray water column sometimes high and sometimes low,which is due to the installation of ...

I、Exclusive agency customer cooperation model1、For different regions and countries, annual sales range from$200,000 to $1,000,000.2、Learn about solar water pump products and provide after-sales support.3、Optimistic about the prospects of solar pump products, and signed an agency contract with our company. II、Non-proxy key customer cooperation model1、Can be our brand or customer free customized br...

The DIFFUL solar water pump uses a permanent magnet DC brushless synchronous motor. Compared with ordinary AC motors, the efficiency is increased by 15%-20%. It can save energy and reduce the amount of solar panels. E-mail/Skype:sales02..........comTel/WhatsApp:+86 18858098438Wechat:diffulsales01Facebook Twitter Google+ YouTube Linkedin

The working principle of solar water pump: solar panel absorbs solar radiation energy and converts it into electric energy. The solar energy photovoltaic pump inverter or controller is used to drive the electric energy output to drive the water pump.Advantages of the solar water pump: It can be fully automated, does not require manual guarding, and is also very versatile. The electrical energy gen...

1. DIFFUL solar water pump has a 2-year warranty.2. There are professional after-sales personnel to help you solve product and technical problems.3. Can provide installation video,instructions for use and other documents.4. Product catalogues and posters can be provided.5. Visit customers at specific times each year to solve customer problems. E-mail/Skype:sales02..........comTel/WhatsApp:+86 18...

What should I pay attention to when installing the swimming pool circulating pump?1. Must be installed on a hard,flat surface.2. Using a short and direct piping system, the pump should not be installed 1 m above the water surface.3. The drainage system at the machine room location is good.4. Prevent the equipment room from being too humid.5. In order to facilitate the maintenance of water pumps an...

(1) The installation position of the self-priming pump should be as close as possible to the water surface to ensure that no air is sucked in when the water level drops. (2) When installing the suction pipe, the inlet pipe should be inclined slightly downward or horizontally in the direction of the incoming water. The inlet pipe should not be higher than the water inlet of the pump,otherwise the a...

- Every single item will be carefully packed as we take that seriously.- We offer integrated transportation.- Shipping time depends on the location of the item and the mode of transport.- International standard shipping by airships via TNT, DHL, UPS,FedEx, usually takes 5-15 days.- We are not responsible for any custom delays or taxes. Because transit times are highly dependent and provided by pos...

DIFFUL solar pumps cannot be used for corrosive liquids. DIFFUL solar submersible pumps are generally used for deep well water extraction and can only be used in clean water. If a DIFFUL solar pump is used for corrosive liquids, it will be extremely vulnerable. E-mail/Skype:sales05..........comTel/WhatsApp:+86 15058288607Wechat:diffulsales01Facebook Twitter Google+ YouTube Linkedin

1, photovoltaic module arrayThe photovoltaic module array iscomposed of a single photovoltaic module in series and parallel. Its capacityis configured according to the power of the pump motor.2, DC / DC and DC / AC conversionequipmentFor pump systems with ACasynchronous or synchronous motors, a DC/AC power conversion must be providedto output the voltage appropriate for the motor's operation.For p...

1. Do not install solar modules in shaded areas such as trees and buildings. Do not be near an open flame or flammable material. The assembly structure should be able to adapt to the environmental requirements, select the appropriate materials and anti-corrosion treatment. Install components in a robust and reliable way. The components are not disassembled and bent. Hard objects cannot be struck b...

Water for your homeSolar water pumps can be used for domestic water supply in private homes, cottages, villages, and medical clinics. Poultry waterRanchers in the Americas, Australia and Southern Africa are enthusiastic users of solar water pumps. Their water sources are scattered throughout a wide range of pastures with few power lines and high transportation and maintenance costs. Plant waterSol...

The solar water pump is mainly composed of three parts: solar panel, controller and DC water pump. Solar energy is increasingly being used in everyday life. So is it cost-effective to use solar water pumps to supply water?At present, various countries are vigorously promoting solar power generation and offer many preferential policies. Solar energy is a clean new energy source, and it is endless,e...

There are many reasons for the water leakage of the pump, mainly because the mechanical seal leaks.The causes and solutions for leakage of mechanical seals are:1. The test run does not first fill the pump with water or run out of water during use.Solution: Check the mechanical seal damage, replace the mechanical seal, and cultivate the correct operation method.2. The machine seal is too tight or ...