For nearly 30 years, Dafu has been focusing on technical research, production manufacturing, and market promotion of various pumps and motors, committed to becoming a pioneer in changing traditional water flow. In order to implement the strategy of developing the enterprise through science and technology, we have implemented modern production and management modes of the industry, conducted equipment renovation and process improvement continuously to improve product quality and production efficiency, and promote the comprehensive quality management to establish and improve the quality management system gradually for stabilizing and improving product quality, so as to provide customers with high quality products and thorough service.
Why Choose Us
Professional R&D Team
We have an excellent technology research and development team and type test laboratory of the industry nationwide , also has set up the Shangrao Enterprise Technology Centre and applied for more than 30 patents, which provides a reliable guarantee for product technology and core competitiveness enhancement of the company.
Quality Assurance
The company has passed ISO9001 quality management system certification, as well as other related product certificates such as CE, GS, EMC, ROHS, etc.
Rich Experience
We have 36 years experience sine our establishment in 1988,we are professional in producing and selling water pumps.Meeting the requirements of the product design and process, providing strict testing data.
Production Equipment
We have equipped with the most advanced CNC processing equipment for casting, CNC precision automatic lathe for shaft, UAS patent automatic machine for casting aluminum in rotor, automatic winding machine and other kinds of processing equipment at home and abroad.Our technicians will do regular scheduled maintenance on these machines to guarantee them work well.
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![Cast Iron Jet Pumps]()
Cast Iron Jet Pumps▷Fast injection speed: The structural design of cast iron jet pumps allows them to quickly inject the desired medicinal solution or chemical in a given container. Compared to conventional pumps, itread more -
![Stainless Steel Jet Pumps]()
Stainless Steel Jet Pumps1.Stainless steel material has good corrosion resistance, long-term use is not easy to rust, deformation, can ensure the stability of the pump's performance.. 2.Suitable for work in high-temperatureread more
Advantages of Jet Pumps
Versatile Water Source Management
Jet pumps are capable of drawing water from various sources, including shallow wells, deep wells, and surface bodies like lakes and rivers. This versatility makes them suitable for a wide range of home settings, ensuring that regardless of where your water comes from, a jet pump can likely handle the task.
Consistent Water Pressure
One of the standout features of jet pumps is their ability to maintain consistent water pressure. For homes that experience fluctuations in pressure, especially those with multiple bathrooms or water-intensive appliances, jet pumps can provide a steady flow that enhances the overall efficiency and comfort of your home's water use.
No Need for Submersion
Unlike submersible pumps, jet pumps are installed above ground. This makes them easier to access for maintenance and repairs, reducing the need for costly and complicated servicing that can come with submersible models. For homeowners who prefer a practical and accessible setup, jet pumps offer a significant advantage.
Energy Efficiency
Jet pumps are designed to be energy-efficient, especially models equipped with modern technology like variable speed motors. These pumps can adjust their operation based on the demand for water, reducing unnecessary power usage and helping to keep energy bills lower.
Stainless Steel Jet Pumps
Stainless steel jet pump is a mechanical device that utilizes a certain amount of water pressure to generate a high speed water flow through a nozzle, creating a negative pressure that allows for the extraction and pressurization of liquids. In addition to water lifting in wells, domestic water use, as well as water tower water supply, farm irrigation, etc., the stainless steel material enables the ejector pump to be used in industrial equipment for liquid transfer pressurization, transfer of weak acids and alkalis, as well as the pumping of edible beverages.
Cast Iron Jet Pumps
Cast iron jet pump is a liquid transfer device, also known as a jet pump. It works by utilizing the impact of a high-velocity fluid to propel the liquid through a pipe for transfer. Cast iron jet pump usually consist of three parts: the pump body, nozzles and piping, through which the liquid is transferred to the desired location through sealed pipes.
Pressure switch – Electrical switch that makes contact to start the pump when the pressure drops to the “cut-in” pressure setting and breaks contact to stop the pump when the pressure reaches the “cut-out” setting
Impeller – Considered the only moving part of a jet pump, which is attached to the shaft and driven by the motor. The impeller moves water, called drive water. Water enters the eye of the impeller and is thrown out by centrifugal force. As water leaves the eye of the impeller, a low pressure area is created, causing more liquid to flow toward the inlet because of atmospheric pressure and centrifugal force.
Diffuser – Houses the impeller and is made up of a set of stationaryvanes
Motor – Drives the pump
Venturi – Changes the high speed jet stream back to a high pressure for delivery to the centrifugal pump. To be effective, the venturi must be combined with a nozzle.
Nozzle – Receives water at a high pressure. The greatly increased water speed plus the low pressure around the nozzle tip is with causes suction to develop around the jet nozzle. Water around a jet nozzle is drawn into the water stream and carried along with it. To be effective, the nozzle must be combined with a venturi.
Residential Water Supply: Jet pumps are often used to provide water supply for homes, especially those with private wells. They can be used to draw water from shallow or deep wells, depending on the specific needs of the property.
Irrigation: Jet pumps are an excellent choice for irrigation systems, as they can provide consistent water flow and pressure for various types of crops and landscapes.
Pressure Boosting
In some cases, a jet pump can be used to boost water pressure in a residential or commercial plumbing system. This can be particularly useful in situations where the existing water pressure is insufficient for proper appliance operation or other needs.
Water Treatment
Jet pumps can be used in water treatment systems, such as those that require water to be aerated, mixed, or otherwise treated before use.
Industrial Applications
In industrial settings, jet pumps can be used for various tasks, such as cooling, cleaning, and fluid transfer.
Differences between Water Pumps and Jet Pumps
Water Pump: Water pumps can be used in various locations, depending on their specific purpose.
Basements or utility rooms: For homes with well water or sump pumps.
Pump houses: Independent buildings designed to contain water pumps and associated machinery.
Water treatment plants: For the purpose of purifying and filtering water.
Irrigation systems: To move water around for gardening or farming.
Jet Pump: Jet pumps are typically located above ground, while water pumps can be above or below ground. They can be spotted in different locations.
Rural areas: These areas may not have easy access to electricity or deep wells are common.
Remote locations: In places where deep water sources make other pump types unsuitable.
Residential settings: In homes with deep wells.
Water Pump: Centrifugal water pumps usually work well when moving water with a low lift (height) and over short distances. Because of their restricted suction power, they are less helpful in extracting water from deep wells.
Jet Pump: The purpose of jet pumps is to pump water from deeper levels. A deep well jet pump often uses a two-pipe system and can pull water up from depths greater than 25 feet.
Water Pump: A standard water pump installation is simple, particularly for surface-level applications. Submerged water pumps are situated inside the water source, which might be a well or a tank.
To install a water pump at home, you must connect it to a power source and a water supply. Secure the pump to a firm platform and check the plumbing connections.
Jet Pump: Jet pumps are usually situated above ground with the jet component located in the water source. Shallow-well jet pumps require only one pipe, but deep-well jet pumps require two pipes.
To install a jet pump at home, connect it to a water source and a power supply. To avoid cavitation, place the pump below the water level of your source.
Water Pump: Centrifugal water pumps are often more effective when transferring large amounts of water over short distances with little elevation change. They are often used in water gardens, fill pools and power well pumps.
Jet Pump: Jet pumps are essential when suction from deeper sources is required. They are commonly used in homes with deep wells to increase water pressure.
FAQ
We're professional jet pumps manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy high-grade jet pumps from our factory.
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