Split Casing Pump Market By Type (Single-Stage, Double-Stage); By End Use (Water & Wastewater, Oil & Gas, Power Generation, Industrial Manufacturing, HVAC & Building Services, Irrigation & Agriculture); By Geography, Segment Revenue Estimation, Forecast, 2024–2030

Introduction And Strategic Context

The Global Split Casing Pump Market will witness a stable CAGR of 5.8% , valued at USD 5.6 billion in 2024 , and projected to reach around USD 7.9 billion by 2030 , according to Strategic Market Research .

 

Split casing pumps — often categorized as horizontal or vertical double suction centrifugal pumps — are widely used in fluid handling applications where reliability, high capacity, and continuous operation are critical. These pumps are uniquely designed with a “split” casing that allows for easy maintenance without disconnecting the pipeline. In high-volume sectors like water supply, district heating, irrigation, and industrial cooling, split casing pumps offer a dependable and efficient option for moving large amounts of fluid under moderate pressure conditions.

 

From 2024 to 2030, this market sits at the intersection of aging infrastructure upgrades, climate-resilient water systems, and expanding industrial capital projects. Water utilities in developed nations are under pressure to modernize distribution networks, many of which rely on decades-old pumping stations. At the same time, emerging economies across Asia and the Middle East are rapidly building water treatment plants, desalination units, and industrial processing facilities that require robust, low-maintenance pumps capable of handling 24/7 operation.

 

Another factor driving demand is the push for energy efficiency. Split casing pumps have a performance edge over other pump types due to their double suction impellers, which reduce axial load and lower energy consumption. Governments and industrial users alike are increasingly adopting pump systems that meet ISO 5199 or API 610 standards for high efficiency, especially as electricity costs and carbon footprint mandates intensify.

 

On the technology front, digital twins and condition monitoring systems are gaining traction, especially in large pumping installations. OEMs are now embedding IoT-enabled sensors into split casing pumps to detect cavitation, impeller wear, and seal failures before downtime occurs. These upgrades are helping utilities stretch the operating life of aging systems without full-scale replacements — a key consideration in cost-sensitive projects.

 

Stakeholder interest is broad. OEMs like Ebara, KSB, and Xylem are actively refining pump designs for higher hydraulic performance and serviceability. EPC contractors and civil engineering firms are specifying split casing units for infrastructure megaprojects. Meanwhile, governments are rolling out grant-funded programs to support sustainable water systems, especially in drought-prone regions. And institutional investors are exploring water sector equipment portfolios as long-horizon plays tied to infrastructure resilience and ESG compliance.

 

To be honest, split casing pumps have long been seen as workhorses — basic components in big systems. But that’s changing. With energy targets tightening, maintenance budgets shrinking, and water systems aging fast, this category is quietly becoming a strategic linchpin in the broader industrial and municipal upgrade cycle.

 

Market Segmentation And Forecast Scope

The split casing pump market breaks down across several well-defined dimensions — each linked to how end users balance capacity, efficiency, and system longevity. As pressure mounts on utilities and industries to reduce downtime and energy use, segmentation is becoming more performance-driven than price-driven. Here's how the market segments play out.

By Type

Split casing pumps generally fall into two key types: single-stage and double-stage .

Single-stage pumps dominate the market in terms of volume. They're favored for municipal water transfer, building HVAC systems, and flood control projects where large volumes need to be moved over relatively short distances. Their straightforward design makes them easier to install and service — a critical factor in remote or unmanned pump stations.

Double-stage pumps, on the other hand, are preferred where higher head (pressure) is needed — such as industrial cooling loops, hydroelectric plants, and firefighting systems. While they cost more upfront, they offer better hydraulic efficiency in multi-level pumping systems.

In 2024, single-stage pumps account for just over 65% of market share, but double-stage units are growing faster due to increased industrial demand for high-pressure and high-efficiency configurations.

 

By End Use Industry

This is where strategic differences emerge — depending on whether the focus is operational uptime, fluid characteristics, or total lifecycle cost. Key end-use industries include:

• Water & Wastewater

• Oil & Gas

• Power Generation

• Industrial Manufacturing

• HVAC & Building Services

• Irrigation & Agriculture

Water & wastewater remains the largest and steadiest consumer. Urban expansion, aging municipal systems, and rising climate risks are prompting governments to modernize water infrastructure — and split casing pumps are central to high-flow pumping stations and treatment facilities.

Power plants — especially thermal and nuclear — are another major segment. These sites depend on uninterrupted cooling water supply, and split casing designs are favored for their durability in continuous operation. Similarly, oil refineries and chemical plants use these pumps to circulate large volumes of fluid at high temperatures and varying viscosities.

Among all, the power sector is showing the strongest CAGR through 2030, especially in Asia and the Middle East where new capacity additions are being paired with modern pump technology.

 

By Region

Geographically, the split casing pump market tracks closely with industrial and utility infrastructure growth. Regional segmentation includes:

• North America

• Europe

• Asia Pacific

• Latin America

• Middle East & Africa

Asia Pacific leads in volume and pace. Countries like India, China, and Indonesia are building massive new water distribution and energy generation capacity, much of which depends on high-throughput, low-maintenance pumping equipment. North America and Europe remain strong in replacement demand, particularly for upgrading pumps to meet energy efficiency standards.

The Middle East is a special case. While the volume is smaller, the unit value is often higher, driven by large-scale desalination, district cooling, and oil sector investment. It’s also one of the few regions where custom-engineered split casing pumps are frequently specified for harsh environments.

To be fair, this market may look commoditized at first glance — but segmentation reveals a range of use cases with very different performance and serviceability expectations.

 

Market Trends And Innovation Landscape

Innovation in the split casing pump market isn’t about flashy reinventions — it’s about practical enhancements that drive efficiency, uptime, and long-term value. As the core technology matures, manufacturers are shifting focus from hardware differentiation to lifecycle performance, energy savings, and smart system integration. Between 2024 and 2030, several trends are reshaping the competitive field.

Digital Twin and Predictive Maintenance Tools Are Going Mainstream

For decades, pump maintenance followed a rigid schedule or reacted to failures. That’s changing fast. Utilities and industrial operators are deploying digital twins — real-time replicas of pump systems — to simulate performance, detect early-stage wear, and prevent catastrophic failures.

Some manufacturers now offer built-in vibration and thermal sensors linked to cloud-based dashboards, giving operators real-time alerts when seal wear, bearing misalignment, or cavitation begins to occur.

These systems aren’t just about minimizing downtime. They’re helping buyers extend the useful life of aging infrastructure without complete replacement — a powerful value proposition in municipalities and power plants running on tight budgets.

 

Hydraulic Optimization Is a Quiet but Critical Race

Behind the scenes, R&D is targeting the fluid dynamics inside the casing. Vendors are experimenting with advanced CFD (computational fluid dynamics) simulations to redesign impellers, minimize internal turbulence, and optimize suction flow.

What’s new is that these designs are now tailored by application — with separate impeller configurations for seawater, treated water, or hydrocarbons. A leading OEM recently launched a dual-volute casing for oil and gas, designed to cut energy use by nearly 7% in high-pressure setups. These small gains add up fast in large-scale operations.

 

Material Science Is Evolving with New Alloys and Coatings

The materials used in split casing pumps are evolving to withstand harsher environments. Advanced stainless steel grades, ceramic coatings, and composite bushings are becoming more common — especially in applications where corrosion, high temperature, or abrasive particles are present.

This is particularly relevant in desalination plants, mining operations, and chemical processing, where traditional cast iron options wear out too quickly. An emerging trend is modular casing and impeller components that can be replaced independently, reducing downtime during overhaul.

 

Energy Efficiency Is Now a Procurement Driver — Not a Bonus

Regulatory policies, especially in the EU and parts of Asia, are setting minimum energy performance standards for industrial pumps. In response, OEMs are engineering split casing units with higher hydraulic efficiency curves and lower Net Positive Suction Head (NPSH) requirements.

These upgrades matter because energy is often the largest lifetime cost for pump systems. Buyers are no longer impressed by just flow rate or head. They're asking: what’s the kilowatt draw at 80% load, and can it be optimized in real time?

 

System Integration Is Becoming a Differentiator

Standalone pumps are fading. More projects now specify pump systems — packaged solutions that include drives, control panels, sensors, and remote monitoring interfaces. Vendors able to deliver a complete plug-and-play system are seeing faster adoption in both municipal and industrial contracts.

Some OEMs are even bundling service contracts and analytics dashboards into initial bids, turning a capital equipment sale into a recurring services revenue model.

To be honest, split casing pumps used to be considered mature, almost boring tech. But the next generation isn’t about reinventing the wheel — it’s about making every revolution of that wheel more intelligent, efficient, and resilient.

 

Competitive Intelligence And Benchmarking

The split casing pump market is led by a handful of global OEMs with deep engineering capabilities, broad installation bases, and long-standing relationships with public utilities and industrial operators. While the product itself is highly standardized, the competition is increasingly about total value delivery — uptime, energy savings, ease of service, and smart integration.

KSB

KSB remains one of the most respected names in split casing pumps, particularly in Europe and the Middle East. Its portfolio caters to both water infrastructure and industrial applications. KSB has leaned into hydraulic optimization and modular designs that allow easier part replacement. The firm also integrates monitoring tech via its KSB Guard platform, offering real-time health diagnostics for remote pumping stations.

KSB’s strength lies in its strong regional engineering support and application-specific customization — especially in water distribution and flood control systems.

 

Xylem

Xylem has carved out a strong global position by blending solid mechanical products with digital water technology. Its split casing offerings, especially under the Bell & Gossett and Lowara brands, are heavily used in commercial buildings, water utilities, and light industrial settings.

What sets Xylem apart is its focus on energy-efficient design paired with smart monitoring and control integration. The company is increasingly positioning itself as a water systems partner — not just a pump supplier.

 

Ebara

Ebara is a major player across Asia, with growing influence in global infrastructure projects. Known for manufacturing precision and large-volume production capacity, Ebara delivers cost-effective yet high-quality split casing pumps, especially for municipal and seawater applications.

The company has invested in advanced metallurgy for its casings and impellers, allowing its pumps to operate in challenging fluid environments, including brine and wastewater with suspended solids. Their scale gives them a strong pricing advantage in competitive government tenders.

 

Grundfos

While Grundfos is better known for its inline and circulator pumps, it has made strategic moves into high-capacity split casing solutions — particularly in the building services and industrial cooling sectors. Its focus on IE5-class motor efficiency and remote control systems is winning over buyers looking to cut energy costs.

Grundfos doesn't compete on raw power output but rather on operational intelligence — offering cloud platforms that monitor pump efficiency, temperature, and energy usage across facilities.

 

Pentair

Pentair holds a solid position in the North American market, especially in municipal and commercial building applications. Its split casing pumps are often selected for reliability and simplicity, with easy maintenance access and proven durability in mid-range flow and pressure conditions.

The company is gradually incorporating digital monitoring and controls into its legacy pump platforms, aligning with utility modernization programs.

 

Torishima

Torishima is a niche but high-end player. Known for large-scale, engineered-to-order pumps used in power plants, desalination, and critical industrial applications, the firm focuses on custom hydraulic designs. Its split casing units are often used in high-risk environments where reliability is non-negotiable.

Torishima may not dominate by volume, but it commands respect in technical evaluations and complex tenders.

In truth, this market isn’t about brand recognition — it’s about trust. Buyers want to know that their pump will keep running for 20 years with minimal intervention. The leaders here understand that better than anyone, which is why they’re increasingly bundling digital services, energy performance guarantees, and lifetime support into every sale.

 

Regional Landscape And Adoption Outlook

Adoption patterns in the split casing pump market closely follow infrastructure maturity, industrial base expansion, and water resource management strategies. While the underlying pump technology remains largely consistent, the priorities — energy efficiency, durability, service access, or total cost of ownership — shift dramatically by region.

North America

In the U.S. and Canada, demand for split casing pumps is largely tied to infrastructure replacement cycles . Many municipal water systems are operating pumps installed decades ago — and the shift toward energy-efficient, digitally monitored alternatives is underway.

In large metro areas, older cast iron pumps are being phased out in favor of smart-enabled units with vibration and temperature sensors, particularly for water treatment and district cooling. Meanwhile, in rural areas, public utilities are opting for rugged but lower-cost solutions that require minimal maintenance.

North America’s emphasis on EPA compliance, energy codes, and smart utility grids is pushing OEMs to offer pumps that integrate seamlessly with building automation systems or SCADA.

 

Europe

Europe continues to lead in terms of energy efficiency mandates and regulatory-driven upgrades. EU directives around industrial emissions and pump system performance are prompting utilities and industrial users to replace older models with high-efficiency, low-noise alternatives.

Germany, France, and the Nordic countries are especially proactive, often requiring minimum efficiency index (MEI) standards for new pump installations. Retrofitting old waterworks and district heating systems is a common growth driver.

Eastern Europe presents a mixed picture — while urban infrastructure is improving, older Soviet-era systems in smaller towns still rely on legacy pumping equipment. This presents a mid-term upgrade opportunity for vendors offering hybrid pricing models or service-based contracts.

 

Asia Pacific

This is the growth engine of the global market. Rapid urbanization, industrialization, and power generation capacity expansion across China, India, Indonesia, and Vietnam is driving huge demand for medium to high-capacity split casing pumps.

In China, large-scale water transfer and flood control projects continue to boost high-volume pump installations. India is investing in both irrigation networks and smart city infrastructure — where split casing pumps are being installed in everything from underground water reservoirs to metro cooling systems.

One standout trend in Asia Pacific: the rise of public-private partnerships (PPPs) in infrastructure is accelerating adoption of full-system pump solutions, not just standalone units.

That said, the demand curve here is price-sensitive. Vendors that can offer high-performance pumps with reasonable upfront cost and low maintenance requirements are seeing strong traction.

 

Middle East and Africa

The Middle East presents a unique opportunity profile. Desalination plants, oil and gas pipelines, and district cooling systems are key users of split casing pumps — especially in countries like Saudi Arabia, UAE, and Qatar.

These pumps are often customized to handle high salinity, temperature extremes, and long runtime intervals. Governments are heavily investing in infrastructure diversification, and water independence remains a top priority — making large, durable pumping systems a must-have.

Africa, meanwhile, is a high-potential but currently underserved region. Urban water infrastructure remains fragmented, but donor-backed projects and infrastructure funds are trickling in. Countries like Kenya, Nigeria, and South Africa are initiating regional water treatment upgrades where split casing pumps are part of the solution stack.

 

Latin America

Brazil, Mexico, and Chile are leading in adoption due to upgrades in urban water and wastewater treatment systems . Industrial growth in mining, paper, and chemical sectors is also supporting demand for corrosion-resistant, high-efficiency pumps.

However, political instability and funding inconsistencies have led to delayed infrastructure timelines in parts of the region. Where the market is moving forward, it’s usually driven by municipal contracts and supported by international financing.

The bottom line? While North America and Europe are focused on modernization and efficiency, Asia Pacific is driving volume, and the Middle East is specifying ruggedized systems for climate-intensive infrastructure. Each region has its own inflection point — and smart vendors are tailoring their pump designs, service models, and pricing to fit.

 

End-User Dynamics And Use Case

Split casing pumps are deployed across a wide spectrum of sectors — but end-user expectations vary wildly depending on whether the buyer is a government utility, a power plant operator, or a private industrial facility. What they all share is a growing preference for reliability, ease of maintenance, and long-term energy performance . Let’s break down who’s buying and what they’re really looking for.

Municipal Utilities

Water supply and wastewater treatment facilities make up the largest share of split casing pump installations globally. These organizations prioritize unattended operation , minimal maintenance , and decades-long equipment life . Many municipal buyers now require remote monitoring capabilities and demand that vendors offer at least a 20-year support roadmap.

Procurement cycles are often slow and tied to public funding schedules, but once contracts are awarded, they tend to be large in volume. Some cities are now specifying split casing pump systems as part of larger energy efficiency mandates — requiring full system modeling and projected savings before purchase.

 

Power Plants

Both thermal and nuclear plants depend on split casing pumps for continuous cooling water circulation. In this setting, uptime is everything. Pumps run 24/7, often under high pressure and temperature conditions, making material durability and predictive maintenance systems non-negotiable.

Operators in this space often prefer engineered-to-order solutions with strict compliance to standards like ASME, API 610, or ISO 13709. The procurement decision typically involves plant engineers, reliability teams, and financial controllers — all of whom need proof that the selected pump can run continuously for five years or more without major overhaul.

 

Industrial Manufacturing

Split casing pumps are used in industries ranging from pulp and paper to textiles, chemical processing, and food & beverage. Here, fluid properties vary significantly — from clean water to corrosive or abrasive liquids — so customized materials , dual-volute designs , and seal flexibility become key differentiators.

Smaller industrial buyers are price-sensitive, but large facilities are increasingly focused on total lifecycle cost , not just upfront capex. Many now factor in motor efficiency, variable frequency drive (VFD) compatibility, and integration with plant automation systems.

 

Building Services and HVAC

In commercial real estate, airports, and hospitals, split casing pumps are often used in chilled water distribution and district cooling systems . While flow rates may be lower than in industrial setups, energy efficiency and noise reduction are critical.

Building engineers prioritize compact footprint , quiet operation , and low-NPSH designs to avoid cavitation in complex loop systems. This segment is where features like remote balancing, IoT dashboards, and smart fault detection are gaining fast traction.

 

Agriculture and Irrigation

While often overlooked, agriculture accounts for a growing use of split casing pumps, especially in large-scale irrigation and flood control . Farmers and cooperatives focus on low maintenance, diesel- or solar-powered compatibility , and the ability to handle fluctuating loads with variable-speed operation.

This segment sees more seasonal demand, and purchasing decisions tend to follow weather patterns, government subsidies, or local water management mandates.

 

Use Case Highlight

A major water utility in Southeast Asia recently overhauled its pumping infrastructure after repeated failures of legacy systems during monsoon season. The project involved replacing eight aging axial flow pumps with high-capacity split casing pumps equipped with real-time monitoring sensors.

The vendor installed a cloud-based dashboard that tracked performance parameters like flow rate, energy draw, and bearing temperature. Within the first year, the utility saw a 12% reduction in energy consumption and a 40% drop in unplanned downtime . More importantly, they avoided seasonal service interruptions — a huge win in a flood-prone region where reliability is tied to public safety.

This example shows how the right combination of mechanical performance and digital oversight can transform even legacy infrastructure into a high-performance asset.

Bottom line: End users today aren’t just buying pumps — they’re buying confidence. Whether it’s a city engineer, plant supervisor, or farm co-op, what matters most is reliability, support, and the ability to sleep at night knowing the system won’t fail when it’s needed most.

 

Recent Developments + Opportunities & Restraints

Recent Developments (Last 2 Years)

• KSB launched a new split casing pump series in 2023 with improved hydraulic efficiency and low-NPSH designs tailored for large-scale water treatment facilities. The pumps integrate with KSB Guard for real-time performance analytics.

• Xylem introduced a cloud-based optimization platform in 2024 that links directly to its split casing pump systems. The software uses AI to recommend performance tweaks and energy-saving configurations for municipal utilities.

• Ebara Corporation completed the deployment of large-capacity split casing pumps in a major desalination project in the Middle East in late 2023. The systems were built to handle high salinity and ambient temperatures above 50°C.

• Torishima Pump Mfg. Co. signed a multi-year supply contract with a Southeast Asian power utility in 2024, delivering engineered split casing pumps for high-pressure, high-flow cooling circuits in thermal power stations.

• Grundfos launched a high-efficiency split casing pump line for HVAC and district energy systems in early 2024, built with IE5-rated motors and remote diagnostics compatibility.

 

Opportunities

• Decarbonizing Infrastructure Through High-Efficiency Pumps
  Energy regulations are pushing utilities and building operators to upgrade to more efficient equipment. Split casing pumps with optimized hydraulics and smart controls can slash energy use in water and HVAC systems.

• Asia Pacific Infrastructure Boom
  Rapid urbanization and water stress in countries like India, Vietnam, and the Philippines are fueling demand for reliable, large-capacity pump systems — especially for municipal and industrial projects.

• Smart Water Networks and Remote Monitoring Adoption
  OEMs offering plug-and-play IoT features are gaining share in utility bids. Predictive maintenance and condition-based servicing are now competitive differentiators.

 

Restraints

• High Initial Capital Costs for Large Installations
  While split casing pumps offer low total cost of ownership, upfront costs can be prohibitive for budget-limited municipalities or small industrial buyers — especially when smart monitoring systems are bundled.

• Shortage of Skilled Maintenance Personnel
  In emerging regions, even the most advanced pump can underperform if local teams lack training in diagnostics or predictive maintenance tools. This limits long-term adoption of intelligent systems.
   

To be honest, this market doesn’t lack demand — it lacks execution capacity in key regions. Vendors who can simplify installation, offer training, and reduce lifecycle risk will win more than just contracts — they’ll win long-term loyalty.

 

7.1. Report Coverage Table

Report Attribute	Details
Forecast Period	2024 – 2030
Market Size Value in 2024	USD 5.6 Billion
Revenue Forecast in 2030	USD 7.9 Billion
Overall Growth Rate	CAGR of 5.8% (2024 – 2030)
Base Year for Estimation	2024
Historical Data	2019 – 2023
Unit	USD Million, CAGR (2024 – 2030)
Segmentation	By Type, By End Use, By Region
By Type	Single-Stage, Double-Stage
By End Use	Water & Wastewater, Oil & Gas, Power Generation, Industrial Manufacturing, HVAC & Building Services, Irrigation & Agriculture
By Region	North America, Europe, Asia-Pacific, Latin America, Middle East & Africa
Country Scope	U.S., Germany, China, India, Japan, Brazil, Saudi Arabia, etc.
Market Drivers	- Modernization of water infrastructure - Push for energy-efficient pumping systems - Growing industrial and agricultural fluid transport demand
Customization Option	Available upon request