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Best 10 split case pump Manufacturers in the world 2025

Dec 05, 2025

Introduction to Split Case Pumps

Split case pumps are a type of centrifugal pump that are widely used in various industries due to their high efficiency, reliability, and ability to handle large volumes of fluid. The name "split case" comes from the fact that the pump casing is split into two parts, which allows for easy access to the internal components for maintenance and repair. These pumps typically have a double - suction impeller, which helps to balance the axial thrust and provides smooth and efficient operation. They are commonly used in water supply systems, irrigation, power plants, and industrial processes.


1. Shanghai Huanghe Pump Manufacture Co., Ltd.

Company Introduction

Shanghai Huanghe Pump Manufacture Co., Ltd. is a leading pump manufacturer based in Shanghai, China. With years of experience in the pump industry, the company has established a strong reputation for producing high - quality pumps. It is committed to continuous innovation and improvement, using advanced manufacturing techniques and high - quality materials in the production of its pumps. The company has a professional R & D team that is constantly working on developing new products and improving existing ones to meet the diverse needs of customers around the world.


Features in Split Case Pumps

  • High Efficiency: The split case pumps produced by Shanghai Huanghe Pump Manufacture Co., Ltd. are designed with advanced hydraulic models. The double - suction impeller is precisely engineered to ensure maximum fluid flow with minimum energy consumption. This high - efficiency design not only saves energy but also reduces operating costs for customers.
  • Reliability: The company uses high - quality materials such as cast iron, stainless steel, and bronze in the construction of its split case pumps. These materials are corrosion - resistant and durable, ensuring a long service life for the pumps. The pumps are also subjected to strict quality control tests during the manufacturing process to ensure their reliability and performance.
  • Customization: Shanghai Huanghe Pump Manufacture Co., Ltd. understands that different customers have different requirements. Therefore, it offers customized split case pumps to meet specific application needs. Whether it is a special flow rate, head, or material requirement, the company can design and manufacture pumps accordingly.


Company Advantages

  • Technical Expertise: The company's R & D team consists of experienced engineers and technicians who have in - depth knowledge of pump technology. They are able to develop innovative solutions to meet the challenges of different industries.
  • Global Reach: The company has a wide network of distributors and partners around the world, which enables it to provide timely and efficient after - sales service to its customers.
  • Cost - effectiveness: By optimizing the production process and using cost - effective materials, Shanghai Huanghe Pump Manufacture Co., Ltd. is able to offer high - quality split case pumps at competitive prices.


Website

https://www.vacuumassistpump.com/


2. Xylem Inc.

Company Introduction

Xylem Inc. is a global water technology company that specializes in the design, manufacture, and application of water and wastewater solutions. Headquartered in Rye Brook, New York, USA, Xylem has a long history dating back to 1912. The company operates in more than 150 countries and has a diverse portfolio of products and services. It is committed to solving the world's most challenging water issues, from providing clean drinking water to managing wastewater. Xylem's mission is to create innovative solutions that improve the quality of life and protect the environment.


Features in Split Case Pumps

  • Advanced Hydraulic Design: Xylem's split case pumps are designed using state - of - the - art hydraulic modeling techniques. The double - suction impellers are optimized to provide high efficiency and low NPSH (Net Positive Suction Head) requirements. This allows the pumps to operate effectively in a wide range of applications, including water supply, irrigation, and industrial processes.
  • Smart Technology Integration: Xylem has incorporated smart technology into its split case pumps. The pumps can be equipped with sensors and monitoring systems that provide real - time data on pump performance, such as flow rate, pressure, and temperature. This data can be used to optimize pump operation, detect potential problems early, and reduce maintenance costs.
  • Energy - Saving Solutions: Xylem is committed to energy efficiency. Its split case pumps are designed to consume less energy while maintaining high performance. The company also offers energy - management solutions that can further reduce the energy consumption of pump systems.


Company Advantages

  • Global Presence: With operations in over 150 countries, Xylem has a strong global presence. This allows the company to quickly respond to customer needs and provide local support.
  • Research and Development: Xylem invests heavily in research and development. The company has a team of scientists and engineers who are constantly working on developing new technologies and improving existing products.
  • Sustainable Solutions: Xylem is dedicated to sustainability. Its split case pumps are designed to minimize environmental impact, from reducing energy consumption to using recyclable materials.


3. Grundfos Holding A/S

Company Introduction

Grundfos is a Danish pump manufacturer that was founded in 1945. It is one of the world's leading pump manufacturers and has a strong presence in more than 50 countries. The company's product range includes a wide variety of pumps, from small domestic pumps to large industrial pumps. Grundfos is known for its high - quality products, innovative solutions, and excellent customer service. The company's vision is to be the global leader in advanced pump solutions and water technology.


Features in Split Case Pumps

  • High - Quality Manufacturing: Grundfos uses the latest manufacturing techniques and high - quality materials in the production of its split case pumps. The pumps are manufactured in state - of - the - art facilities that are certified to international quality standards. This ensures that the pumps are reliable, durable, and perform at a high level.
  • Low - Noise Operation: Grundfos has designed its split case pumps to operate quietly. The pumps are equipped with special noise - reducing features, such as vibration - dampening materials and optimized impeller designs. This makes them suitable for applications where noise is a concern, such as in residential areas or hospitals.
  • Easy Maintenance: The split case design of Grundfos' pumps allows for easy access to the internal components. This makes maintenance and repair work quick and simple, reducing downtime and maintenance costs.


Company Advantages

  • Innovation Culture: Grundfos has a strong culture of innovation. The company invests a significant amount of resources in research and development to continuously improve its products and develop new solutions.
  • Customer - Centric Approach: Grundfos focuses on understanding the needs of its customers and providing customized solutions. The company has a dedicated customer service team that provides support throughout the entire product lifecycle.
  • Training and Education: Grundfos offers training and education programs for its customers and partners. These programs help to ensure that the pumps are installed, operated, and maintained correctly, maximizing their performance and lifespan.


4. Sulzer Ltd.

Company Introduction

Sulzer Ltd. is a Swiss industrial engineering and manufacturing company that was founded in 1834. It has a long history of innovation and excellence in the field of fluid engineering. Sulzer operates in four main business areas: pumps, seals, and bearings; rotating equipment services; and separation and mixing technology. The company has a global presence, with manufacturing facilities and service centers in more than 100 countries. Sulzer is committed to providing high - quality products and services that meet the needs of its customers in various industries.


Features in Split Case Pumps

  • Robust Design: Sulzer's split case pumps are designed to be robust and reliable. The pump casings are made of high - strength materials, and the impellers are carefully balanced to ensure smooth operation. The pumps can withstand high pressures and harsh operating conditions, making them suitable for demanding applications.
  • High - Performance Impellers: Sulzer uses advanced impeller designs in its split case pumps. The double - suction impellers are designed to provide high efficiency and high head capabilities. The impellers are also resistant to wear and corrosion, ensuring long - term performance.
  • Wide Range of Sizes and Configurations: Sulzer offers a wide range of split case pump sizes and configurations to meet different application requirements. Whether it is a small - scale water supply system or a large - scale industrial process, Sulzer can provide the appropriate pump.


Company Advantages

  • Engineering Expertise: Sulzer has a team of highly skilled engineers who have extensive experience in fluid engineering. They are able to design and develop pumps that are optimized for specific applications.
  • Global Service Network: Sulzer's global service network ensures that customers can receive timely and efficient support. The company offers installation, commissioning, maintenance, and repair services for its pumps.
  • Research and Development: Sulzer invests in research and development to stay at the forefront of pump technology. The company is constantly exploring new materials, designs, and manufacturing processes to improve the performance and reliability of its pumps.


5. KSB SE & Co. KGaA

Company Introduction

KSB SE & Co. KGaA is a German pump and valve manufacturer that was founded in 1871. It is one of the largest pump manufacturers in the world and has a strong presence in more than 100 countries. The company's product portfolio includes a wide range of pumps, valves, and related systems for various industries, such as water supply, energy, and industrial processes. KSB is known for its high - quality products, innovative solutions, and excellent engineering expertise.


Features in Split Case Pumps

  • Efficient Hydraulic Design: KSB's split case pumps are designed with efficient hydraulic profiles. The double - suction impellers are optimized to provide high flow rates and heads with low energy consumption. This results in cost - effective operation for customers.
  • High - Quality Materials: KSB uses high - quality materials in the construction of its split case pumps. The pump casings and impellers are made of materials such as cast iron, stainless steel, and bronze, which are resistant to corrosion and wear. This ensures a long service life for the pumps.
  • Modular Design: KSB's split case pumps have a modular design, which allows for easy customization and adaptation to different applications. The pumps can be configured with different impellers, motors, and control systems to meet specific requirements.


Company Advantages

  • Engineering Excellence: KSB has a long - standing tradition of engineering excellence. The company's engineers have in - depth knowledge of pump technology and are able to develop innovative solutions to complex problems.
  • Global Support: KSB has a global network of sales and service centers that provide support to customers around the world. The company offers installation, commissioning, maintenance, and repair services, as well as spare parts supply.
  • Environmental Responsibility: KSB is committed to environmental responsibility. The company's pumps are designed to be energy - efficient and to minimize environmental impact. It also promotes sustainable water management practices.


6. Flowserve Corporation

Company Introduction

Flowserve Corporation is a global provider of fluid motion and control products and services. Headquartered in Irving, Texas, USA, Flowserve has a history dating back to 1912. The company operates in more than 55 countries and serves a wide range of industries, including oil and gas, power generation, chemical, and water treatment. Flowserve's mission is to provide reliable solutions that enhance the performance and efficiency of its customers' operations.


Features in Split Case Pumps

  • Advanced Sealing Technology: Flowserve's split case pumps are equipped with advanced sealing technology. The seals are designed to prevent leakage and ensure reliable operation, even in high - pressure and high - temperature applications. This reduces the risk of environmental contamination and improves the safety of the pump systems.
  • Performance Optimization: Flowserve uses advanced computational fluid dynamics (CFD) and finite element analysis (FEA) techniques to optimize the performance of its split case pumps. The pumps are designed to provide high efficiency, low vibration, and smooth operation.
  • Wide Application Range: Flowserve's split case pumps are suitable for a wide range of applications, from handling clean water to abrasive and corrosive fluids. The pumps can be customized with different materials and configurations to meet the specific requirements of each application.


Company Advantages

  • Industry Experience: Flowserve has decades of experience in the fluid motion and control industry. This experience allows the company to understand the unique challenges of different industries and develop appropriate solutions.
  • Global Distribution Network: Flowserve has a well - established global distribution network that enables it to quickly deliver products and services to its customers. The company also has a team of sales and service professionals who provide local support.
  • Continuous Improvement: Flowserve is committed to continuous improvement. The company regularly reviews and updates its products and processes to ensure that they meet the highest standards of quality and performance.


7. Ebara Corporation

Company Introduction

Ebara Corporation is a Japanese company that was founded in 1912. It is one of the leading manufacturers of pumps, compressors, and other industrial equipment. Ebara has a global presence, with manufacturing facilities and sales offices in more than 20 countries. The company is known for its high - quality products, advanced technology, and strong commitment to customer satisfaction. Ebara's products are widely used in various industries, including water treatment, power generation, and chemical processing.


Features in Split Case Pumps

  • Advanced Manufacturing Technology: Ebara uses advanced manufacturing technology in the production of its split case pumps. The pumps are precision - machined to ensure accurate dimensions and smooth surfaces. This results in high - efficiency operation and reduced wear.
  • Corrosion - Resistant Materials: Ebara's split case pumps are made of corrosion - resistant materials, such as stainless steel and special alloys. This makes the pumps suitable for applications where the fluid being pumped is corrosive, such as in chemical plants and seawater desalination plants.
  • Low - Vibration Design: Ebara has designed its split case pumps to operate with low vibration. The pumps are equipped with vibration - dampening features and balanced impellers, which reduce noise and extend the service life of the pump components.


Company Advantages

  • Japanese Quality Standards: Ebara adheres to strict Japanese quality standards in the manufacturing of its products. This ensures that the pumps are reliable, durable, and perform at a high level.
  • Research and Development: Ebara invests in research and development to continuously improve its products and develop new technologies. The company has a team of engineers and scientists who are working on innovative solutions for the pump industry.
  • Customer Support: Ebara provides comprehensive customer support, including installation, commissioning, maintenance, and repair services. The company also offers training programs for its customers to ensure proper operation and maintenance of the pumps.


8. Wilo SE

Company Introduction

Wilo SE is a German company that specializes in the production of pumps and pump systems. Founded in 1872, Wilo has a long history of innovation and quality in the pump industry. The company has a global presence, with manufacturing facilities and sales offices in more than 60 countries. Wilo's product range includes pumps for heating, ventilation, air - conditioning, water supply, and wastewater management. The company is committed to providing energy - efficient and sustainable solutions for its customers.


Features in Split Case Pumps

  • Energy - Efficient Design: Wilo's split case pumps are designed with energy efficiency in mind. The pumps are equipped with high - efficiency motors and optimized hydraulic systems that reduce energy consumption. This helps customers to save on operating costs and reduce their carbon footprint.
  • Compact Design: Wilo's split case pumps have a compact design, which makes them suitable for applications where space is limited. The pumps can be easily installed in tight spaces without sacrificing performance.
  • Easy Installation and Commissioning: Wilo's split case pumps are designed for easy installation and commissioning. The pumps come with clear installation instructions and are pre - assembled to a large extent, reducing the installation time and effort.


Company Advantages

  • German Engineering: Wilo is known for its German engineering excellence. The company's products are designed and manufactured to the highest standards of quality and reliability.
  • Sustainable Solutions: Wilo is committed to sustainability. The company's pumps are designed to be energy - efficient and to minimize environmental impact. It also offers solutions for water conservation and wastewater treatment.
  • Customer - Focused Service: Wilo provides excellent customer service. The company has a dedicated customer support team that is available to assist customers with any questions or problems they may have.


9. Goulds Pumps (a Xylem brand)

Company Introduction

Goulds Pumps is a well - known brand that has been part of Xylem Inc. since 1997. With a history dating back to 1848, Goulds Pumps has a long - standing reputation for manufacturing high - quality pumps. The company offers a wide range of pumps for various applications, including water supply, irrigation, industrial processes, and wastewater management. Goulds Pumps is committed to providing reliable and efficient solutions to its customers.


Features in Split Case Pumps

  • Proven Performance: Goulds Pumps' split case pumps have a proven track record of performance. The pumps are designed and tested to meet or exceed industry standards. They are known for their high efficiency, reliability, and durability.
  • Versatile Applications: Goulds Pumps' split case pumps can be used in a wide variety of applications. Whether it is a small - scale water system or a large - scale industrial project, the pumps can be customized to meet the specific requirements of the application.
  • Quality Assurance: Goulds Pumps has a strict quality assurance program in place. The pumps are subjected to rigorous testing at every stage of the manufacturing process to ensure that they meet the highest quality standards.


Company Advantages

  • Brand Reputation: Goulds Pumps has a strong brand reputation in the pump industry. Customers trust the brand for its quality and reliability.
  • Xylem's Resources: As part of Xylem Inc., Goulds Pumps benefits from Xylem's extensive resources, including research and development, manufacturing capabilities, and global distribution network.
  • Technical Support: Goulds Pumps provides comprehensive technical support to its customers. The company has a team of experts who can assist with pump selection, installation, and maintenance.


10. Tsurumi Manufacturing Co., Ltd.

Company Introduction

Tsurumi Manufacturing Co., Ltd. is a Japanese company that was founded in 1924. It is a leading manufacturer of pumps and related equipment, with a focus on submersible pumps. Tsurumi has a global presence, with sales offices and distributors in more than 100 countries. The company's products are widely used in construction, mining, wastewater treatment, and other industries. Tsurumi is known for its high - quality products, innovative design, and excellent customer service.


Features in Split Case Pumps

  • Robust Construction: Tsurumi's split case pumps are built with a robust construction. The pump casings are made of thick - walled materials that can withstand high pressures and harsh operating conditions. The impellers are also designed to be strong and durable, ensuring long - term performance.
  • Efficient Cooling System: Tsurumi's split case pumps are equipped with an efficient cooling system. This helps to prevent overheating of the pump motor, especially in continuous - operation applications. The cooling system also extends the service life of the motor.
  • Easy Maintenance Access: The split case design of Tsurumi's pumps allows for easy access to the internal components. This makes maintenance and repair work quick and simple, reducing downtime and maintenance costs.


Company Advantages

  • Japanese Quality and Innovation: Tsurumi adheres to strict Japanese quality standards and is constantly innovating to improve its products. The company invests in research and development to develop new technologies and features for its pumps.
  • Global Customer Support: Tsurumi has a global network of customer support centers that provide timely and efficient service to its customers. The company also offers training programs for its customers to ensure proper operation and maintenance of the pumps.
  • Diverse Product Portfolio: In addition to split case pumps, Tsurumi offers a wide range of other pump products, such as submersible pumps and sewage pumps. This allows the company to provide comprehensive solutions to its customers' pumping needs.


Summary

The ten split case pump manufacturers listed above are all leaders in the global pump industry. Each company has its own unique features, advantages, and areas of expertise. Shanghai Huanghe Pump Manufacture Co., Ltd. offers cost - effective and customizable solutions, while Xylem Inc. is known for its advanced technology and global reach. Grundfos stands out for its innovation and customer - centric approach, and Sulzer is recognized for its engineering excellence. KSB, Flowserve, Ebara, Wilo, Goulds Pumps, and Tsurumi also bring their own strengths to the table, whether it is high - quality manufacturing, energy efficiency, or robust design.


In the future, as the demand for water and wastewater solutions continues to grow, these manufacturers will play a crucial role in providing reliable and efficient split case pumps. They will need to continue to innovate, improve their products, and adapt to the changing needs of the market. By doing so, they will not only meet the challenges of today but also contribute to a more sustainable and water - secure future.


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Nina Xu
Nina Xu
Nina is a logistics coordinator at Shanghai Huanghe Pump Manufacture CO., Ltd. She manages the efficient transportation and delivery of pump products, ensuring that they reach customers in a timely manner.