Large Flow Split Case Pump Manufacturer – China Hunan Durafort Pumps

When industrial or municipal projects demand high efficiency, durability, and massive flow capacity, selecting the right large flow split case pump manufacturer is critical. Hunan Durafort Pumps Co., Ltd., a leading pump manufacturer in Hunan Province and South China, stands out as a trusted partner for clients worldwide. With over 300 skilled employees and an annual production exceeding 20,000 units, the company combines advanced engineering, diverse material options, and extensive application expertise to deliver top-tier pumping solutions.


Why Hunan Durafort Pumps Is a Trusted Large Flow Split Case Pump Manufacturer

As a premier large flow split case pump manufacturer, Hunan Durafort Pumps has built a reputation on precision, customization, and reliability. The company’s split case pumps are engineered to handle demanding environments, offering high flow rates with low maintenance requirements. Beyond split case designs, the company also produces:

All products can be manufactured using a wide range of materials to meet specific operational needs, including:

  • Grey iron / HT250
  • Carbon steel
  • 304, 316L stainless steel
  • Duplex stainless steel (SS2205, SS2507)
  • 904L super austenitic stainless steel
  • CD4MCu (duplex stainless steel for corrosive conditions)

This material flexibility allows the pumps to perform reliably across industries, from freshwater distribution to highly corrosive chemical environments.


Technical Capabilities – Designed for Large Flow Applications

The company’s split case pump series is specifically optimized for applications requiring high flow rates at moderate to high head pressures. Below are the core technical parameters that demonstrate why this large flow split case pump manufacturer delivers exceptional performance:

ParameterRange
Flow rate22 – 38,000 m³/h
Head10 – 250 m
Temperature-10°C to 220°C
Pump diameter80 – 1500 mm
Pressure ratingUp to 6.0 MPa

These wide-ranging specifications enable the split case pumps to serve as the backbone for both large-scale municipal projects and heavy industrial facilities.


Key Applications of Split Case Pumps

Hunan Durafort Pumps’s split case pumps are engineered for mission-critical systems where reliability and flow consistency are non-negotiable. They are widely used in:

1. Water Supply and Distribution

  • Municipal water treatment plants
  • Booster stations
  • Irrigation and drainage systems
  • Building water supply networks

2. HVAC and Building Services

  • Circulating water in large commercial buildings
  • Chilled water systems for heating and cooling
  • Heating pipe network systems

3. Power Generation

  • Condensate systems
  • Cooling water supply in thermal and nuclear power plants

4. Marine and Shipbuilding

  • Ballast water pumping
  • Cooling water systems for marine vessels

5. Industrial Applications

  • Paper mills
  • Steel mills
  • General manufacturing requiring high flow rates
  • Mine dewatering and mineral processing
  • Fire protection systems

6. Pump Stations and Infrastructure

  • Irrigation and drainage pump stations
  • Industrial water supply systems

The ability to handle such a wide array of applications makes Hunan Durafort Pumps a go-to large flow split case pump manufacturer for engineers and procurement specialists across sectors.

Why Choose Hunan Durafort Pumps as Your Large Flow Split Case Pump Manufacturer?

✔ Extensive Manufacturing Capacity

With over 20,000 units produced annually, the company has the scale to fulfill large orders without compromising quality. The 300+ workforce includes experienced technicians and engineers who ensure every pump meets international standards.

✔ Customization Across Materials and Sizes

From grey iron for standard water applications to 904L and CD4MCu for highly corrosive or abrasive media, the company tailors material selection to the specific operating conditions. Combined with diameters up to 1300 mm, this flexibility allows for precise engineering solutions.

✔ High-Pressure and High-Temperature Capability

With pressure ratings up to 6.0 MPa and temperature tolerance from -10°C to 220°C, these split case pumps are built for demanding industrial environments, including thermal power plants, petrochemical facilities, and district heating networks.

✔ Proven Performance in Critical Infrastructure

The company’s pumps are installed in water plants, power stations, and large-scale HVAC systems across China and international markets. This track record demonstrates reliability where downtime is not an option.


If you are searching for a large flow split case pump manufacturer that combines robust engineering, material diversity, and high-volume production, Hunan Durafort Pumps Co., Ltd. offers a complete solution. Their expertise spans:

  • High-flow split case pumps (up to 38,000 m³/h)
  • Custom metallurgy for corrosive or high-temperature media
  • Compliance with municipal, industrial, and marine standards
  • Fast lead times supported by a 20,000-unit annual capacity

For project managers, procurement teams, and consulting engineers, partnering with an established manufacturer ensures long-term operational efficiency and reduced lifecycle costs.

durafort split case pump

Get in Touch

Ready to discuss your large flow pumping requirements? Contact Hunan Durafort Pumps Co., Ltd. to speak with their technical team. Whether you need a standard split case pump or a fully customized solution with specialized materials, this large flow split case pump manufacturer is equipped to deliver.

  • Company: Hunan Durafort Pumps Co., Ltd.
  • Location: Hunan Province, South China
  • Specialty: Split case pumps, vertical turbine pumps, mixed flow pumps, axial flow pumps
  • Capacity: 20,000+ units/year
  • Materials: Grey iron, carbon steel, 304/316L, SS2205/2507, 904L, CD4MCu, and more