Q: Does the pump motor soft start energy saving?A: Pump motor soft start energy saving effect is limited, but can reduce the impact of starting on the grid. A smooth start can also be achieved to protect the motor windings. E-mail/Skype:sales02..........comTel/WhatsApp:+86 18858098438

Q: How about the solar pump market in the Asia Pacific region?A: Affected by agricultural activities, policy incentives and increased pump manufacturers, the Asia-Pacific region is expected to dominate market development in the next few years. In addition, the increased demand for irrigation and drinking clean water in African countries such as Kenya, Namibia and Morocco will greatly contribute to...

Q: The advantages of solar water pumps over conventional electric pumpsA: 1. Solar water pumps do not require any fuel or electricity to operate. Once installed, solar water pumps do not incur the recurring costs of electricity or fuel.2. Does not get affected by power cuts, low voltage, single phase problems or the motor burning.3. Can be installed in remote areas where electricity is unavailable...

Q: Are there any promotions recently?A: Yes. To celebrate the 70th anniversary of the founding of China, the purchase of DIFFUL solar water pumps will be given a designated solar surface pump. Please contact us for specific activities. E-mail/Skype:sales02..........comTel/WhatsApp:+86 18858098438

Q: What maintenance is required for a solar powered pump? How long does the solar pump last?A: The solar pump system needs very minimal maintenance which includes cleaning of the panels on a regular basis. Cleaning maintains the efficiency of the panel without which the panel’s surface gets reduced exposure to irradiation from the dust and dirt on it. In comparison to diesel pumps, solar water pum...

Q: Why pay attention to the Moroccan solar pump market?A: From 2018 to 2024, Africa's solar pump system market revenue is expected to grow at a compound annual growth rate of 20%, and Morocco is undoubtedly one of the markets that deserves priority attention.The 56 amendments to the Moroccan 2019 Financial Act state that sales of solar water pumps used in the agricultural sector will be exempt fro...

Q: How does one know if they should use a submersible or a surface solar pump?A: The selection is based on the groundwater level and the water source. In the case of a borewell with a water table deeper than 10-15 metres, a submersible pump is used. If it is an open well, pond, etc, then using a surface pump is better. Also, the surface pump is installed when the water level is less than 10 metres...

Q: Which is more cost effective for solar water pumps and diesel pumps?A: Although the purchase price of solar water pumps is more expensive than diesel pumps, the lifespan of solar photovoltaic panels is generally up to 20 years. And the solar water pump has the advantages of less maintenance or maintenance-free, basically does not need to invest any cost in the later stage. Considering comprehen...

Q: DIFFUL SOLAR PUMP-What are the probes used for and are they needed?A: The probes are used to protect the motor from running dry. On the borehole pumps it's advised to make use of them, however, on swimming pool pumps they are not needed. E-mail/Skype:sales02..........comTel/WhatsApp:+86 18858098438

Q: Is it necessary to connect a water level probe?A: The most important probes are for the well. This will prevent damage to the motor when the water level in the well drops. The tank probes can be used if needed but is not critical. When the motor runs dry this will cause damage to the screw as well as the bearings and seals on the motor. E-mail/Skype:sales02..........comTel/WhatsApp:+86 18858...

Q: Can I run this pump off my existing solar installation?A: It is possible to run the pump directly off of a battery bank. You will need to make sure that the voltage of the battery bank falls within the input range of the controller. E-mail/Skype:sales02..........comTel/WhatsApp:+86 18858098438

Q: Can I use the existing cable on my AC pump to power the solar pump?A: The solar pumps use a 3core cable and needs to be sized correctly based on the size of the solar pump required as well as the total cable distance. This is to ensure that the pumps performance does not get affected by volt drop over the cable distance. The cable size on the solar pumps are bigger than the standard AC pumps du...

Q: Can this solar pool pump drive swimming pool cleaner?A: Yes, it can operate a pool cleaner; however, the performance of the pool cleaner will vary depending on the time of day. It will operate best during mid-day. E-mail/Skype:sales02..........comTel/WhatsApp:+86 18858098438

Q: How do I determine the amount of panels needed for my solar pump?A: The easiest way to determine this is to add 30% on top of the pump wattage for minimum requirements and recommended would be 60%. I.e. a 500w pump requires minimum 650w and recommended 800w to operate. E-mail/Skype:sales02..........comTel/WhatsApp:+86 18858098438

Q: Can the speed of the solar pump be adjusted?A: Yes, the DIFFUL solar pump controllers come standard with a speed adjustment whereby you can reduce the speed of the motor if needed. E-mail/Skype:sales02..........comTel/WhatsApp:+86 18858098438

Q: How far can I install the solar panels from the pump?A: The Solar pumps we use work on low voltage so extending the cable too far will affect the performance and thicker cables need to be used to counter the volt drop.We would not recommend extending the cable more than 100-120m depending on the size and voltage of the pump. It's best to increase the cable between the controller and pump and ke...

Q: Do these solar pumps use brushes like other DC pumps?A: The motors that we use are Permanent magnet DC brushless synchronous motor: The efficiency is improved by 15%-20%; Save energy; Reduce the consumption of solar panels. E-mail/Skype:sales02..........comTel/WhatsApp:+86 18858098438

Q: Can I add more solar panels to the pump to increase the flow rate?A: You can increase the power to the controller, however, you will need to make sure that the voltage input to the controller remains within the limits. The additional power will not increase the peak flow rate; however, the additional power will allow the pump to run more efficiently during the early mornings, late afternoons as...

Q: What information is needed to accurately select the pump?A: We would need to know the depth of the borehole, static water level, distance from borehole to tank, elevation difference, height of tank as well as the flow rate required per hour of per day. E-mail/Skype:sales02..........comTel/WhatsApp:+86 18858098438

Q: Can I use Mains or generator power to run the pump during cloudy days?A: The DC solar pump controller does not have the input for mains or generator power. But the pump can be powered by means of a DC power supply that can supply the controller the correct voltage and amperage for the pump to operate efficiently.The AC/DC solar pump can use Mains or generator power to run the pump during cloudy...

Q: Solar Pool Pump - Do I need to use the water level probes in my pool?A: No, you do not need to install the probes in the pool, however, you would need to make sure that the pump does not run dry. E-mail/Skype:sales02..........comTel/WhatsApp:+86 18858098438

Q: How about the solar pump market in Honduras?A: The solar water pump system consists of a solar photovoltaic panel, a DC water pump and a controller. Solar water pumps work with solar energy and are the best way to supply water in sunny areas.Located in the north of Central America, Honduras has a tropical climate with plenty of sunshine. Agriculture is the leading industry in the national econ...

Q: Can I add batteries to solar pump?A: If you want the solar pump to continue working at night, you can add batteries to the solar pump.If you want to buy batteries, you can contact us. E-mail/Skype:sales02..........comTel/WhatsApp:+86 18858098438

Q: Is the solar pump pumping water better than the diesel generator?A: Solar pump assembly costs and initial construction costs are higher than diesel generators. However, solar water pumps have low maintenance costs and long service life. Therefore, the overall cost of a solar pump is lower than that of a diesel generator. At the same time, the solar pump system has no pollution, no noise, high r...

Q: How does a solar submersible pump work?A: A solar submersible pump is a system that uses solar energy to drive a pump. Install solar panels in a place with sunlight. The solar submersible pump and the solar photovoltaic panel are simultaneously linked to the water pump controller. The solar submersible pump is vertically into the well with a rope connection. Open the pump controller and the pum...

Q: Can I proxy the DIFFUL solar pump brand?A: Yes. If you have a good market in the local area and have certain after-sales capabilities, you can proxy the DIFFUL solar water pump brand. If you are new to the solar pump market, you can choose a small purchase. DIFFUL solar water pumps will also give you the best price. If you are interested, you can contact us.E-mail/Skype:sales02..........comTe...

Q: Is the Zambia solar pump market ok?A: DIFFUL solar water pumps have been very popular in Zambia. Agriculture is an important source of Zambian national economy, and about two-thirds of the country’s population is engaged in agriculture. There is a general lack of irrigation systems in cultivated land in Zambia, and crop resilience is weak. At the same time, Zambia’s power system is also poor an...

Q: Can I specify the water pump outlet material?A: Yes.The difful solar submersible pump outlet is a copper outlet. If you want to change to the outlet of other materials, you can contact us. E-mail/Skype:sales02..........comTel/WhatsApp:+86 18858098438

Q: Solar water pump use precautionsA: 1. Prevent particles from enteringSolid sand or stones have serious damage to the pump, which will reduce the service life of the pump. In water sources with a lot of sand, filters must be installed. 2. Prevent dry frictionMinimize idle time. 3. Water pipe antifreezeIn areas where the outside temperature is too low, the water pipe needs to be buried about 10cm...

Q: What is the application scenario for a solar aeration pump? A: Solar aerator is a kind of aeration and water circulation equipment that uses solar energy as a power source for water pollution control and aquaculture. It is suitable for water bodies with insufficient power supply conditions such as rivers, lakes, reservoirs, oxidation ponds and artificial lakes. E-mail/Skype:sales02..........c...

Q: DIFFUL solar pump IP rating A: DIFFUL Solar Submersible Pump: IP68DIFFUL Solar Surface Pump: IP65DIFFUL Solar Pool Pump: IP65DIFFUL Solar Controller: IP65 E-mail/Skype:sales02..........comTel/WhatsApp:+86 18858098438

What is photovoltaic submersible pump and its working principle The ...

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: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: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: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...

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