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Top 10 High Speed DAF Suppliers in China

Dec 29, 2025

Introduction to High Speed DAF

High Speed Dissolved Air Flotation (High Speed DAF) is an advanced water treatment technology. It operates on the principle of dissolving air in water under pressure and then releasing the pressure suddenly to form tiny air bubbles. These bubbles attach to suspended solids, oil droplets, and other contaminants in the water, causing them to float to the surface where they can be easily removed. High Speed DAF systems are known for their high treatment efficiency, short retention time, and small footprint, making them widely used in various industries such as wastewater treatment, food processing, and oil and gas.


Top 10 High Speed DAF Suppliers in China

1. Wuxi Wanchuan Environmental Equipment Technology Co., Ltd

Wuxi Wanchuan Environmental Equipment Technology Co., Ltd is a leading enterprise in the field of environmental protection equipment manufacturing in China. The company is committed to the research, development, production, and sales of high - quality water treatment equipment, with High Speed DAF as one of its core products.


The company has a professional R & D team composed of experienced engineers and technicians. They continuously innovate and improve the design of High Speed DAF systems to meet the changing needs of different industries. The production process of the company adheres to strict quality control standards. From the selection of raw materials to the final assembly and testing of products, every step is carefully monitored to ensure the stability and reliability of the equipment.


Features in High Speed DAF:


  • High - efficiency separation: The High Speed DAF systems produced by Wuxi Wanchuan can achieve rapid and efficient separation of contaminants from water. The unique design of the air - bubble generation system ensures the formation of a large number of uniform and fine air bubbles, which can effectively attach to various types of suspended solids and oil droplets, improving the flotation efficiency.
  • Compact structure: These systems have a compact design, which saves a lot of space. This is especially beneficial for industries with limited land resources, allowing them to install the treatment equipment without significant site reconstruction.
  • Easy operation and maintenance: The equipment is designed with user - friendly operation interfaces. Operators can easily control the operation parameters of the system, such as air - water ratio, flotation time, etc. In addition, the modular design of the equipment makes maintenance and replacement of components more convenient, reducing the downtime of the treatment process.


Advantages:


  • Customization ability: The company can provide customized High Speed DAF solutions according to the specific water quality characteristics and treatment requirements of different customers. Whether it is a small - scale wastewater treatment project or a large - scale industrial water treatment system, Wuxi Wanchuan can design and produce suitable equipment.
  • After - sales service: Wuxi Wanchuan offers comprehensive after - sales service. The company has a professional after - sales team that can provide timely technical support, equipment maintenance, and spare parts supply. This ensures that customers can use the equipment with peace of mind and minimize the impact of equipment failures on production.


Website: https://www.wchjdaf.com/


2. Shandong Beichen Environmental Technology Co., Ltd

Shandong Beichen Environmental Technology Co., Ltd has been deeply involved in the environmental protection industry for many years. It has a complete set of production lines and a high - level R & D center. The company focuses on the development and production of various water treatment equipment, and its High Speed DAF products have a good reputation in the market.


The company's R & D work is based on in - depth research of water treatment technologies at home and abroad. It combines advanced concepts with practical experience to continuously optimize the performance of High Speed DAF systems. In terms of production, Shandong Beichen uses high - quality materials and advanced manufacturing processes to ensure the durability and stability of the equipment.


Features in High Speed DAF:


  • Advanced air - dissolving technology: The company's High Speed DAF systems adopt advanced air - dissolving devices, which can dissolve air in water more efficiently under relatively low pressure. This not only reduces energy consumption but also increases the number and stability of air bubbles, enhancing the flotation effect.
  • High - precision control system: The equipment is equipped with a high - precision control system that can accurately monitor and adjust various operation parameters in real - time. For example, it can automatically adjust the air - water ratio according to the change of water quality, ensuring the stability of the treatment effect.
  • Good adaptability: Shandong Beichen's High Speed DAF systems can adapt to different water qualities, including high - concentration wastewater and wastewater containing complex contaminants. The company has developed different treatment processes and configurations to meet the needs of various industries.


Advantages:


  • Rich project experience: The company has participated in many large - scale water treatment projects at home and abroad. Through these projects, it has accumulated rich experience in project design, installation, and commissioning. This experience enables the company to provide more professional and reliable solutions to customers.
  • Cost - effective products: Shandong Beichen can provide cost - effective High Speed DAF products. The company has optimized its production process and supply chain management to reduce production costs while maintaining high product quality. This allows customers to obtain high - performance equipment at a relatively low cost.


3. Jiangsu Yulong Environmental Protection Equipment Co., Ltd

Jiangsu Yulong Environmental Protection Equipment Co., Ltd is a well - known enterprise in the environmental protection equipment manufacturing industry in China. It has a strong technical force and a complete quality management system. The company's High Speed DAF products are widely used in industries such as papermaking, printing and dyeing, and chemical engineering.


The company attaches great importance to technological innovation. It has established long - term cooperation relationships with many scientific research institutions and universities, introducing and absorbing the latest research results in the field of water treatment. In production, the company adheres to the concept of high - quality manufacturing, using advanced processing equipment and strict quality inspection procedures.


Features in High Speed DAF:


  • High - quality flotation tank design: The flotation tank of the High Speed DAF system produced by Jiangsu Yulong has a unique design. Its shape and internal structure are optimized to ensure uniform flow distribution of water in the tank, improving the contact probability between air bubbles and contaminants and enhancing the flotation efficiency.
  • Efficient scum removal system: The equipment is equipped with an efficient scum removal system. The scum removal mechanism can quickly and cleanly remove the floating scum, preventing the re - entry of scum into the treated water and ensuring the quality of the effluent.
  • Low - noise operation: The company has paid attention to the noise problem during the design of the High Speed DAF system. Through the use of noise - reduction materials and reasonable equipment layout, the noise generated during the operation of the equipment is effectively reduced, creating a good working environment for operators.


Advantages:


  • Strong R & D strength: With the support of cooperation with scientific research institutions and universities, Jiangsu Yulong has a strong R & D strength. It can continuously develop new products and technologies to meet the increasingly stringent environmental protection requirements of the market.
  • Good brand image: The company has established a good brand image in the market through years of high - quality product supply and excellent service. Customers have a high degree of trust in the company's products, which is conducive to the company's further development.


4. Guangdong Jienuo Environmental Protection Technology Co., Ltd

Guangdong Jienuo Environmental Protection Technology Co., Ltd is a high - tech enterprise focusing on environmental protection equipment R & D and production. The company is committed to providing customers with high - efficiency and intelligent water treatment solutions, and its High Speed DAF products have unique features.


The company has a modern R & D center and a production base. The R & D team of the company is composed of a group of young and innovative professionals. They use the latest scientific and technological means to develop and improve the performance of High Speed DAF systems. In production, the company adheres to the principle of lean manufacturing, improving production efficiency and product quality.


Features in High Speed DAF:


  • Intelligent control: The High Speed DAF systems of Guangdong Jienuo are equipped with an intelligent control system. The system can use sensors to collect real - time data on water quality, flow rate, and other parameters, and then use algorithms to automatically adjust the operation parameters of the equipment. This not only improves the treatment efficiency but also reduces the labor intensity of operators.
  • High - strength materials: The company uses high - strength and corrosion - resistant materials in the production of High Speed DAF equipment. This ensures the long - term stable operation of the equipment in harsh working environments, reducing the frequency of equipment maintenance and replacement.
  • Modular design: The modular design of the equipment makes it easy to install, expand, and upgrade. Customers can choose different modules according to their actual needs, which improves the flexibility of the system.


Advantages:


  • High - tech innovation: As a high - tech enterprise, Guangdong Jienuo focuses on technological innovation. It continuously invests in R & D to introduce new technologies and concepts into the High Speed DAF products, keeping the products at the forefront of the industry.
  • Good market responsiveness: The company has a fast - reacting market team. It can quickly understand the market demand and adjust its product strategy and R & D direction accordingly, providing customers with more suitable products and services.


5. Hebei Shuguang Environmental Protection Equipment Co., Ltd

Hebei Shuguang Environmental Protection Equipment Co., Ltd has a long - standing history in the environmental protection equipment manufacturing industry. It has a large - scale production base and a professional technical team. The company's High Speed DAF products are widely used in the treatment of industrial wastewater and municipal sewage.


The company has a complete set of production processes and quality control systems. From raw material procurement to product delivery, every link is strictly controlled to ensure that the products meet high - quality standards. The company also pays attention to the training and development of employees, improving their professional skills and service awareness.


Features in High Speed DAF:


  • Stable performance: The High Speed DAF systems produced by Hebei Shuguang have stable performance. The equipment can maintain a high - level treatment effect for a long time under different working conditions, reducing the impact of equipment failures on the production process.
  • Comprehensive treatment functions: In addition to the basic flotation function, the company's products also have some additional treatment functions, such as coagulation and sedimentation. This allows the equipment to handle more complex water quality problems and improve the overall treatment efficiency.
  • Energy - saving design: The company has carried out energy - saving design on the High Speed DAF systems. By optimizing the air - dissolving device and the power system of the equipment, the energy consumption of the equipment is effectively reduced, saving operating costs for customers.


Advantages:


  • Cost - effective solutions: Hebei Shuguang can provide customers with cost - effective High Speed DAF solutions. The company has a certain scale advantage in production, which can reduce production costs. At the same time, the company's products have good performance, which can bring long - term economic benefits to customers.
  • Local service advantage: The company is located in Hebei, which has a geographical advantage in providing local services. It can quickly respond to the needs of local customers, providing timely installation, maintenance, and technical support services.


6. Zhejiang Zhongda Environmental Protection Equipment Co., Ltd

Zhejiang Zhongda Environmental Protection Equipment Co., Ltd is a professional environmental protection equipment manufacturer. It has a strong R & D and production capacity. The company's High Speed DAF products are well - received in the market for their high - quality and high - efficiency characteristics.


The company's R & D work focuses on the improvement of product performance and the development of new technologies. It uses advanced simulation software and experimental equipment to optimize the design of High Speed DAF systems. In production, the company uses advanced manufacturing equipment and a strict quality management system to ensure the high quality of products.


Features in High Speed DAF:


  • High - efficiency air - bubble generation: The High Speed DAF systems of Zhejiang Zhongda are equipped with a high - efficiency air - bubble generation system. The system can generate a large number of fine and uniform air bubbles in a short time, which can effectively capture and float contaminants, improving the flotation efficiency.
  • Precise flow control: The equipment has a precise flow control system. It can accurately control the flow rate of water and air in the system, ensuring the stability of the treatment process. This is especially important for industries with high - precision water treatment requirements.
  • Anti - corrosion design: Considering the corrosive nature of some wastewaters, the company has carried out anti - corrosion design on the High Speed DAF equipment. The use of anti - corrosion materials and surface treatment technologies extends the service life of the equipment.


Advantages:


  • Technical leadership: The company is at the leading level in terms of technology in the field of High Speed DAF. It continuously promotes technological innovation, which allows its products to maintain a competitive edge in the market.
  • Complete product line: Zhejiang Zhongda has a complete product line of High Speed DAF products. It can provide different models and specifications of equipment to meet the needs of different customers, whether it is a small - scale water treatment project or a large - scale industrial application.


7. Henan Hongxing Environmental Protection Equipment Co., Ltd

Henan Hongxing Environmental Protection Equipment Co., Ltd is a well - established enterprise in the environmental protection equipment industry. It has a large - scale production base and a professional after - sales service team. The company's High Speed DAF products are widely used in industries such as mining, metallurgy, and food processing.


The company emphasizes product quality and customer service. It has a strict quality inspection system to ensure that each product leaving the factory meets high - quality standards. The after - sales service team can provide timely and effective support to customers, solving various problems encountered during the use of the equipment.


Features in High Speed DAF:


  • High - temperature and high - pressure resistance: The High Speed DAF systems of Henan Hongxing are designed to be resistant to high - temperature and high - pressure environments. This makes the equipment suitable for use in some special industries where the wastewater has high - temperature and high - pressure characteristics.
  • Large - capacity treatment: The company can provide High Speed DAF equipment with large - capacity treatment capabilities. For large - scale industrial production, this kind of equipment can meet the high - volume wastewater treatment requirements, improving the production efficiency of enterprises.
  • Easy installation and commissioning: The equipment is designed with a simple and easy - to - install structure. The company's professional installation and commissioning team can quickly complete the installation and commissioning work on - site, reducing the time and cost for customers to start using the equipment.


Advantages:


  • Strong production capacity: With a large - scale production base, Henan Hongxing has a strong production capacity. It can quickly meet the large - quantity orders of customers, ensuring the timely supply of equipment.
  • Good customer service: The company's after - sales service team has a high - level of professionalism and service awareness. They can provide customers with comprehensive after - sales services, including equipment maintenance, technical training, and spare parts supply, which enhances customer satisfaction.


8. Sichuan Xinda Environmental Protection Equipment Co., Ltd

Sichuan Xinda Environmental Protection Equipment Co., Ltd is a local leading enterprise in the environmental protection equipment manufacturing industry in Sichuan. It has a unique production process and a good R & D team. The company's High Speed DAF products are suitable for the treatment of various types of industrial and domestic wastewater.


The company focuses on the localization and innovation of technology. It combines the local water quality characteristics and industrial development needs to develop and improve the High Speed DAF products. In production, the company adheres to the principle of environmental protection and energy - saving, using green materials and clean production processes.


Features in High Speed DAF:


  • Adaptability to local water quality: The High Speed DAF systems of Sichuan Xinda are designed to adapt to the local water quality characteristics in Sichuan. The company has conducted in - depth research on the water quality in the region, and optimized the treatment process and equipment parameters accordingly. This ensures that the equipment can achieve a good treatment effect in the local environment.
  • Environmental - friendly design: The company pays attention to environmental protection in the design and production of High Speed DAF equipment. The equipment uses energy - saving components and low - pollution materials, reducing the impact on the environment during the operation of the equipment.
  • Low - cost operation: The company has optimized the design of the equipment to reduce the operating cost. For example, through the improvement of the air - dissolving system, the energy consumption of the equipment is reduced, and the cost of chemical agents used in the treatment process is also minimized.


Advantages:


  • Local market advantage: As a local enterprise, Sichuan Xinda has a deep understanding of the local market demand and customer needs. It can provide more targeted products and services, and has a certain advantage in market competition.
  • Continuous innovation ability: The company has a good R & D team, which can continuously carry out technological innovation. It can keep up with the development trend of the industry and continuously improve the performance and quality of its High Speed DAF products.


9. Fujian Longxiang Environmental Protection Equipment Co., Ltd

Fujian Longxiang Environmental Protection Equipment Co., Ltd is a professional manufacturer of environmental protection equipment. It has a modern production base and a high - level R & D center. The company's High Speed DAF products are widely used in the food and beverage, textile, and electronics industries.


The company's R & D work focuses on the combination of technology and market demand. It conducts in - depth market research to understand the needs of different industries, and then develops corresponding High Speed DAF products. In production, the company uses advanced production technology and quality control methods to ensure the high quality of products.


Features in High Speed DAF:


  • High - precision filtration: The High Speed DAF systems of Fujian Longxiang are equipped with a high - precision filtration device. This device can further filter the treated water, removing fine particles and impurities, and improving the quality of the effluent.
  • Flexible configuration: The company can provide flexible configuration options for High Speed DAF equipment. Customers can choose different combinations of components according to their actual needs, such as different types of air - dissolving devices and flotation tanks, to meet the specific requirements of different projects.
  • Remote monitoring function: The equipment is equipped with a remote monitoring system. Operators can monitor the operation status of the equipment in real - time through the Internet, and can also remotely adjust the operation parameters of the equipment. This improves the management efficiency of the equipment and reduces the on - site operation workload.


Advantages:


  • Customer - oriented service: The company adheres to the customer - oriented service concept. It can provide customers with personalized solutions according to the specific needs of customers, and provides good pre - sales, in - sales, and after - sales services.
  • Market - driven innovation: Driven by market demand, Fujian Longxiang continuously innovates its products. It can quickly introduce new products and technologies to the market, meeting the changing needs of customers and maintaining its market competitiveness.


10. Anhui Huayang Environmental Protection Equipment Co., Ltd

Anhui Huayang Environmental Protection Equipment Co., Ltd is an important enterprise in the environmental protection equipment manufacturing industry in Anhui. It has a certain scale of production and a professional technical team. The company's High Speed DAF products are used in the treatment of various industrial wastewaters and municipal sewage.


The company emphasizes the integration of production, learning, and research. It cooperates with local universities and research institutions to introduce advanced technologies and talent, and promotes the development of the enterprise. In production, the company pays attention to quality control and production efficiency, using advanced production equipment and management methods.


Features in High Speed DAF:


  • High - efficiency sludge dewatering: The High Speed DAF systems of Anhui Huayang are equipped with an efficient sludge dewatering device. This device can effectively separate the sludge from the water, reducing the volume of sludge and facilitating its subsequent treatment and disposal.
  • Automated operation: The equipment has a high degree of automated operation. Through the use of PLC control systems and sensors, the operation of the equipment can be automatically controlled, reducing the human - factor interference and improving the stability of the treatment process.
  • Good corrosion - resistance: The company uses high - quality corrosion - resistant materials in the production of High Speed DAF equipment. This ensures that the equipment can operate stably in corrosive environments, extending the service life of the equipment.


Advantages:


  • Industry - university - research cooperation advantage: The cooperation with universities and research institutions gives Anhui Huayang an advantage in technological innovation and talent cultivation. It can quickly introduce the latest research results into product development, improving the technological content of its products.
  • Cost - performance competitiveness: The company can produce cost - effective High Speed DAF products. Through reasonable production management and cost control, the company can provide high - quality products at a relatively low price, which is very attractive to customers.


Summary

The above - mentioned 10 high - speed DAF suppliers in China represent the high - level of the domestic High Speed DAF industry. Each enterprise has its own unique features and advantages in product design, production technology, and service. Some enterprises focus on technological innovation, using advanced technologies to improve the performance and intelligence of High Speed DAF systems; some enterprises emphasize cost - effectiveness, providing customers with high - quality products at a relatively low cost; some enterprises have rich project experience and good after - sales service, which can ensure the stable operation of the equipment for customers.


With the continuous improvement of environmental protection requirements, the demand for High Speed DAF technology and equipment will continue to increase. These enterprises need to continuously strengthen R & D investment, improve product quality and service levels, and adapt to the changing market environment. At the same time, they also need to strengthen cooperation and exchanges, jointly promote the development of the High Speed DAF industry in China, and contribute to environmental protection and sustainable development.


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