DIFFUL SOLAR PUMP are the manufacturer of dc solar pumps for more than 25years. We sell DIFFUL solar pumps worldwide. We have a professional sales team to help customers choose the most suitable product...

Ranchers in the Americas, Australia and Southern Africa are enthusiastic users of solar pumps. Their water sources are scattered across a wide range of pastures, with few power lines and high transportation and maintenance costs...

Zhejiang Dingfeng Electric Co., Ltd. is specialized in producing solar water pumps for more than 25 years. Water pumps are sold to more than 80 countries and regions around the world...

DIFFUL solar pumps have been producing DC solar pumps and AC / DC solar pumps for more than 25 years. Products include DC submersible pump, DC surface pump, DC pool pump, and AC / DC solar pump...

Solar water pumps are used in residential and commercial applications. They are a clean alternative to windmills and generators powered by fossil fuels. There are two main types of solar water pumps...

DCPM series solar surface pump is the new model after the company improved last year.

DCPM series solar surface pumps have large flow and good working performance, and have been favored by new and old customers since its launch...

The use of photovoltaic pumps is generally in remote areas, so its reliability needs to be guaranteed. We need to pay special attention to the installation and use of photovoltaic pumps. The following introduces the precautions for the use of photovoltaic pumps: ...

Zhejiang Dingfeng Electrical Appliance Co.,Ltd is profession manufactory for deep well pumps, surface solar pumps and submersible solar pumps. Our head office is located in Wenling, Zhejiang, which is established in 1989...

Our main products are DC solar submersible pumps, DC solar surface pumps, DC solar pool pumps and AC / DC solar pumps.

DIFFUL solar pool pumps are very popular in many countries in South America, North America, Australia, Southeast Asia and so on...

Zhejiang Dingfeng Electrical Appliance Co., Ltd is a profession manufactory for DC pump, AC/DC pump, surface solar pumps, and submersible solar pumps. Our head office is located in Wenling, Zhejiang, which is established in 1989...

Thailand has a tropical monsoon climate. The whole year is divided into three seasons: heat, rain and drought. The average annual temperature is 24 ～ 30 ℃. From November to February, it is relatively dry under the influence of the cool northeast monsoon, and the highest temperature is from March to May, reaching 40-42 ° C. ...

Zhejiang Dingfeng Electrical Appliance Co.,Ltd is profession manufactory for deep well pumps, surface solar pumps and submersible solar pumps...
According to market demand, we added a 2 inch solar submersible pump.
2-inch DC brushless solar pump with plastic impeller...

Solar Energy is a giant leap in the field of science which has enabled humans to produce clean energy. In this step I am going to give you a brief introduction into real economics, viability and applications of this Instructable...

Solar photovoltaic pumps are also called solar pumps, and are usually used in sunny places. Like some remote areas, it is more convenient to use solar photovoltaic pumps to supply water in areas that lack electricity or cannot use electricity...

In order to meet the market demand for large-flow solar pumps. DIFFUL launched 4DLR series plastic impeller solar submersible pump.

4 inch DC brushless solar pump with plastic impeller ...

Zambia is a landlocked country in central and southern Africa with a tropical climate and plenty of light. Photovoltaic pumps are very popular in Zambia and are mainly used to provide domestic water and irrigation...

During the application of the photovoltaic pump system, it is often encountered that the distance between the photovoltaic pumping inverter and the pump exceeds 200 meters...

Libya is located in northern Africa, and more than 95% of the entire territory is desert and semi-desert. There are no perennial rivers and lakes in Libya. Wells and springs are widely distributed as the main water source.
Only 2% of the land in Libya is suitable for farming because of sufficient rainfall...

1. Phenomenon

After the pump is started, the unit and the outlet pipe vibrate seriously and the noise is large.

2. Reason analysis

(1)The anchor bolts of the pump are loose or the foundation is not stable...

Difful solar pumps mainly include the following:
screw solar pump, the feature of screw pumps is higher head. Commonly used in drinking water, livestock water, etc....

Zhejiang Dingfeng Electrical Appliance Co.,Ltd is profession manufactory for deep well pumps, surface solar pumps and submersible solar pumps. Our head office is located in Wenling, Zhejiang, which is established in 1989. Wenling, Zhejiang, a water pump city in China . 70% of the world's water pumps are produced here...

This week, the proposed Congressional bill in the United States will support climate change actions by increasing federal tax incentives. To promote economic recovery, it will also include measures to support solar energy, energy storage, electric power, other renewable energy, and the future will be in the United States...

The solar water pumping system is recommended to use a high-efficiency solar water pump. The energy used in the solar water pumping system comes from the power generation system of the solar battery module. Its characteristics are different from the conventional electric pump...

Kenya is located in eastern Africa. 18% of the country's land area is arable land, and the rest is mainly suitable for animal husbandry. The whole territory is located in the tropical monsoon area, but due to its higher terrain, it has a tropical grassland climate and the precipitation season varies greatly...

Small submersible pumps are small and light and play an important role in many ways. In order to avoid accidents during use, extend the service life, and exert its excellent performance, the following points should be noted when using:...

DIFFUL PUMP is a professional manufactory for submersible solar pumps, surface solar pumps and deep well pumps.
Our head office is located in Wenling, Zhejiang, which is established in 1989. And we found our branch office specially for solar pumps in 2016 in Ningbo, Zhejiang...

DIFFUL PUMP is a professional manufactory for submersible solar pumps, surface solar pumps and deep well pumps.
Our head office is located in Wenling, Zhejiang, which is established in 1989. And we found our branch office specially for solar pumps in 2016 in Ningbo, Zhejiang...

Benin is a country located in south-central West Africa. Benin is located in the tropics, with high temperatures all year round. Photovoltaic systems have huge room for development in Benin. Agriculture and entrepot trade are the two pillars of Benin's national economy. Benin is an important market for DIFFUL solar water pumps...

Photovoltaic water lifting system converts the sun's radiant energy into electrical energy, and then the electrical energy drives the water pump to achieve the function of lifting water. Solar photovoltaic utilization technology is the most advanced technology in energy utilization technology...

The climate in Thailand is tropical monsoon climate. The year is divided into three seasons: hot, rain and dry. Thailand is the world's largest exporter of rice and natural rubber. Agriculture is Thailand's pillar industry...

Rain-fed agriculture is a high-risk industry, especially with changes in rainfall patterns and high-value crops such as fruits and vegetables. The productivity of irrigated farmland is more than twice that of rain-fed agriculture...

The nature of the water source and the amount of water output are an important basis for the construction and selection of solar water pump systems. The solar water pumps used by different water sources are quite different...

For Laos, where agriculture is the main economic form, solar water pumps have huge market potential.
Solar water pumps (also known as photovoltaic water pumps) are the most attractive way of supplying water in sunny areas in the world today, especially in remote areas lacking electricity. ...

1. Prevent dry running
(1) When debugging the system, pay attention to the trial operation stage. The dry running time of the pump cannot exceed 90S, otherwise the pump motor may be damaged due to high temperature.
(2) In the daily use process, we should pay attention to the changes of water level...

The AC input voltage range of the new AC/DC controller: 72V-280V. DC input voltage range: 72V-280V.
Compared with the old AC/DC controller, its input voltage range is larger. It can be applied to countries where the power grid is 110V. At the same time, the low-power AC/DC models can be equipped with fewer solar panels to make the pump work well...

Submersible pumps are an indispensable tool in the water treatment industry. The life span of submersible pumps is not only related to product quality but also related to normal use! The following are some points on how to improve the life of submersible pumps: ...