Liquid Ring Vacuum Pump Market Size 2026-2030
The liquid ring vacuum pump market size is valued to increase by USD 515.7 million, at a CAGR of 5.1% from 2025 to 2030. Expansion of chemical and petrochemical industries will drive the liquid ring vacuum pump market.
Major Market Trends & Insights
- APAC dominated the market and accounted for a 49.7% growth during the forecast period.
- By Type - Single stage segment was valued at USD 1.40 billion in 2024
- By Material - Stainless steel segment accounted for the largest market revenue share in 2024
Market Size & Forecast
- Market Opportunities: USD 902.1 million
- Market Future Opportunities: USD 515.7 million
- CAGR from 2025 to 2030 : 5.1%
Market Summary
- The liquid ring vacuum pump market is defined by its indispensable role in heavy process industries, where its unique isothermal compression capability provides a distinct safety advantage. This technology is crucial for applications requiring wet gas handling and the safe compression of explosive gases, making it a mainstay in chemical processing and power generation.
- A key driver is the expansion of industrial infrastructure, particularly in regions undergoing rapid development. Concurrently, a prominent trend is the integration of IIoT predictive maintenance to improve equipment reliability and prevent unplanned downtime.
- For instance, a chemical facility can deploy a solvent-sealed system for vapor recovery, not only achieving environmental compliance but also improving product purity standards by over 10%. However, the market faces challenges from the growing adoption of dry vacuum technologies, which offer benefits related to water stewardship and lower operational expenditure.
- The ongoing focus on energy efficiency optimization continues to shape product development and innovation strategies.
What will be the Size of the Liquid Ring Vacuum Pump Market during the forecast period?
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How is the Liquid Ring Vacuum Pump Market Segmented?
The liquid ring vacuum pump industry research report provides comprehensive data (region-wise segment analysis), with forecasts and estimates in "USD million" for the period 2026-2030, as well as historical data from 2020-2024 for the following segments.
- Type
- Single stage
- Multiple stage
- Material
- Stainless steel
- Cast iron
- Others
- End-user
- Chemical processing
- Oil and gas
- Power generation
- Paper and pulp
- Others
- Geography
- APAC
- China
- India
- Japan
- Europe
- Germany
- France
- UK
- North America
- US
- Canada
- Mexico
- Middle East and Africa
- Saudi Arabia
- UAE
- South Africa
- South America
- Brazil
- Argentina
- Colombia
- Rest of World (ROW)
- APAC
By Type Insights
The single stage segment is estimated to witness significant growth during the forecast period.
The liquid ring vacuum pump market is segmented by offerings such as single-stage and multi-stage configurations. The single-stage pump design remains a foundational technology, engineered for applications where high volumetric flow is prioritized over deep vacuum levels.
Its mechanism relies on isothermal compression, a critical feature for processes involving heat-sensitive materials, which mitigates the risk of thermal degradation. This design provides exceptional liquid carryover tolerance, making it ideal for paper dewatering applications and vacuum filtration processes.
The operational resilience and straightforward maintenance of these units help reduce total cost of ownership.
In certain scenarios, these pumps can deliver up to 15% higher volumetric flow rates than multi-stage counterparts, enhancing production throughput and ensuring process stability without incurring high operational expenditure.
The Single stage segment was valued at USD 1.40 billion in 2024 and showed a gradual increase during the forecast period.
Regional Analysis
APAC is estimated to contribute 49.7% to the growth of the global market during the forecast period.Technavio’s analysts have elaborately explained the regional trends and drivers that shape the market during the forecast period.
See How Liquid Ring Vacuum Pump Market Demand is Rising in APAC Request Free Sample
The geographic landscape of the liquid ring vacuum pump market is led by APAC, which accounts for nearly 50% of the market's incremental growth, driven by rapid industrialization in China and India.
In these regions, demand is fueled by the expansion of chemical, power generation, and manufacturing sectors.
In contrast, the mature markets of Europe and North America focus on retrofitting existing infrastructure to meet stringent wastewater discharge regulations and corporate sustainability goals.
The market in Europe, for instance, shows a strong preference for engineered systems that align with industrial water stewardship directives, reducing freshwater consumption by over 30% in some cases.
North America sees continued investment in vapor recovery units to achieve environmental compliance, ensuring process stability in oil and gas operations.
Market Dynamics
Our researchers analyzed the data with 2025 as the base year, along with the key drivers, trends, and challenges. A holistic analysis of drivers will help companies refine their marketing strategies to gain a competitive advantage.
- The global liquid ring vacuum pump market 2026-2030 is evolving as end-users increasingly scrutinize the efficiency of liquid ring vs dry screw pump systems. While dry pumps offer advantages in certain applications, the liquid ring pump for chemical processing remains critical due to its inherent safety and robustness.
- The adoption of a liquid ring pump for power generation, particularly for condenser exhaustion, is vital for maintaining plant efficiency. Similarly, its use as a vacuum pump for paper machine dewatering highlights its superior liquid handling capabilities.
- Demand for stainless steel liquid ring vacuum pumps is growing in corrosive environments, though cast iron liquid ring vacuum pump uses persist in general industrial settings. Key innovations are centered on reducing the energy consumption of vacuum pumps and preventing cavitation in liquid ring pumps.
- Specialized applications are also emerging, such as the use of a liquid ring pump for hydrogen compression. The development of custom-engineered hybrid vacuum systems, which often combine a liquid ring pump with other technologies, offers optimized performance for high-vacuum applications. Modern systems can improve solvent recovery rates by more than 15% compared to legacy equipment.
- Furthermore, the integration of a liquid ring compressor for flare gas recovery and within a vapor recovery unit with a liquid ring pump helps operators meet emission targets. The benefits of solvent-sealed liquid ring pump technology, including waste reduction and product recovery, are driving its adoption, particularly in two-stage pump for high vacuum applications.
What are the key market drivers leading to the rise in the adoption of Liquid Ring Vacuum Pump Industry?
- The expansion of chemical and petrochemical industries serves as a key driver for the global liquid ring vacuum pump market.
- Market growth is fundamentally driven by expansion in the chemical, petrochemical, and power generation sectors. The inherent safety of isothermal compression makes these pumps the preferred choice for handling volatile and explosive materials, ensuring process stability.
- In the power sector, their role in condenser exhaustion is critical for maintaining plant thermal efficiency, directly impacting output.
- The expansion of geothermal energy provides a new growth avenue, as these pumps are well-suited to handle the corrosive, non-condensable gases found in geothermal steam.
- Furthermore, stringent environmental regulations are fueling demand for vapor recovery units, where liquid ring pumps enable compliance and can recover valuable raw materials, offering a return on investment within 24-36 months in some cases.
What are the market trends shaping the Liquid Ring Vacuum Pump Industry?
- The accelerated adoption of hybrid vacuum systems is a key upcoming trend in the market. This development is reshaping operational strategies across various industrial sectors.
- Key market trends are centered on enhancing efficiency and sustainability. The accelerated adoption of hybrid vacuum systems, which combine liquid ring pumps with other technologies, allows operators to achieve deeper vacuum levels while reducing utility consumption by over 20% compared to traditional setups. This approach is gaining traction in refining and chemical processing.
- Concurrently, the shift toward closed-loop recirculation and solvent-sealed systems is driven by industrial water stewardship mandates, with some facilities cutting freshwater intake by as much as 40%. The integration of IIoT for predictive maintenance is also transforming the industry, with asset monitoring suites now capable of predicting cavitation events, thereby preventing costly equipment failure and enhancing overall equipment reliability.
What challenges does the Liquid Ring Vacuum Pump Industry face during its growth?
- Intensifying competition from dry vacuum technologies, alongside persistent concerns regarding water consumption, presents a key challenge affecting the industry's growth trajectory.
- The market faces significant challenges from competing technologies and inherent operational limitations. The primary challenge is the competition from dry vacuum technologies, which eliminate concerns over water consumption and wastewater discharge regulations. This is a critical factor for industries where product purity standards are paramount.
- Another key issue is the higher energy consumption stemming from hydraulic loss, which can make the total cost of ownership less competitive, especially as energy prices rise. The performance of these pumps is also constrained by vapor pressure limitations, which can lead to cavitation and mechanical damage.
- This vulnerability requires additional cooling systems, increasing capital expenditure by 15-20% and complexity for end-users, particularly in high-temperature environments.
Exclusive Technavio Analysis on Customer Landscape
The liquid ring vacuum pump market forecasting report includes the adoption lifecycle of the market, covering from the innovator’s stage to the laggard’s stage. It focuses on adoption rates in different regions based on penetration. Furthermore, the liquid ring vacuum pump market report also includes key purchase criteria and drivers of price sensitivity to help companies evaluate and develop their market growth analysis strategies.
Customer Landscape of Liquid Ring Vacuum Pump Industry
Competitive Landscape
Companies are implementing various strategies, such as strategic alliances, liquid ring vacuum pump market forecast, partnerships, mergers and acquisitions, geographical expansion, and product/service launches, to enhance their presence in the industry.
Agilent Technologies Inc. - Key offerings encompass engineered liquid ring vacuum pump systems, designed for robust wet gas handling and reliable performance in demanding industrial processes and applications.
The industry research and growth report includes detailed analyses of the competitive landscape of the market and information about key companies, including:
- Agilent Technologies Inc.
- Atlas Copco UK Holdings
- Busch Dienste GmbH
- Cutes Corp.
- EBARA Engineering Singapore
- Edwards Vacuum
- Flowserve Corp.
- Graham Corp.
- Ingersoll Rand Inc.
- OMEL Pumps and Compressors Ltd
- Pompetravaini Spa
- PPI Pumps Pvt. Ltd.
- Samson Pump AS
- Tsurumi Manufacturing Co. Ltd.
- Vooner FloGard Corp.
- Zibo Zhaohan Vacuum Pump co.
Qualitative and quantitative analysis of companies has been conducted to help clients understand the wider business environment as well as the strengths and weaknesses of key industry players. Data is qualitatively analyzed to categorize companies as pure play, category-focused, industry-focused, and diversified; it is quantitatively analyzed to categorize companies as dominant, leading, strong, tentative, and weak.
Recent Development and News in Liquid ring vacuum pump market
- In May 2025, Braskem completed the installation of a new closed-loop vacuum system at its production facility in Brazil, featuring a solvent-based liquid ring system to recover volatile organic compounds.
- In April 2025, the European Environment Agency introduced a new directive focused on industrial water stewardship, imposing tighter restrictions on effluent discharge for chemical manufacturing facilities within the European Union.
- In April 2025, LyondellBasell announced the successful commissioning of a new propylene oxide and tertiary butyl alcohol production unit in Texas, which incorporated multiple high-capacity liquid ring vacuum systems.
- In February 2025, Busch Vacuum expanded its North American service footprint through the acquisition of Total Maintenance Solutions, a US-based provider specializing in vacuum pump maintenance.
Dive into Technavio’s robust research methodology, blending expert interviews, extensive data synthesis, and validated models for unparalleled Liquid Ring Vacuum Pump Market insights. See full methodology.
| Market Scope | |
|---|---|
| Page number | 295 |
| Base year | 2025 |
| Historic period | 2020-2024 |
| Forecast period | 2026-2030 |
| Growth momentum & CAGR | Accelerate at a CAGR of 5.1% |
| Market growth 2026-2030 | USD 515.7 million |
| Market structure | Fragmented |
| YoY growth 2025-2026(%) | 5.0% |
| Key countries | China, India, Japan, South Korea, Australia, Indonesia, Germany, France, UK, Italy, The Netherlands, Spain, US, Canada, Mexico, Saudi Arabia, UAE, South Africa, Israel, Turkey, Brazil, Argentina and Colombia |
| Competitive landscape | Leading Companies, Market Positioning of Companies, Competitive Strategies, and Industry Risks |
Research Analyst Overview
- The liquid ring vacuum pump market maintains its strategic importance in industrial processes where reliability and safety are non-negotiable. The technology's core advantage, isothermal compression, makes it indispensable for explosive gas compression and applications with high liquid carryover tolerance.
- Boardroom decisions are increasingly influenced by the need to balance capital expenditure with long-term operational expenditure, favoring systems that offer superior energy efficiency optimization. A key trend is the adoption of IIoT predictive maintenance, enabling proactive interventions that can reduce unplanned downtime by up to 25%.
- The market is also driven by the need for compliance with ATEX certification and API 681 standards in critical sectors. Innovations focus on cavitation prevention and hydraulic loss reduction through advanced single-stage and two-stage pump designs. The deployment of skid-mounted packages with variable frequency drive (VFD) integration allows for better process control and energy savings.
- As industries pursue stringent sustainability targets, the demand for closed-loop recirculation and solvent-sealed systems continues to grow, transforming operational models.
What are the Key Data Covered in this Liquid Ring Vacuum Pump Market Research and Growth Report?
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What is the expected growth of the Liquid Ring Vacuum Pump Market between 2026 and 2030?
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USD 515.7 million, at a CAGR of 5.1%
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What segmentation does the market report cover?
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The report is segmented by Type (Single stage, and Multiple stage), Material (Stainless steel, Cast iron, and Others), End-user (Chemical processing, Oil and gas, Power generation, Paper and pulp, and Others) and Geography (APAC, Europe, North America, Middle East and Africa, South America)
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Which regions are analyzed in the report?
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APAC, Europe, North America, Middle East and Africa and South America
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What are the key growth drivers and market challenges?
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Expansion of chemical and petrochemical industries, Competition from dry vacuum technologies and water consumption concerns
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Who are the major players in the Liquid Ring Vacuum Pump Market?
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Agilent Technologies Inc., Atlas Copco UK Holdings, Busch Dienste GmbH, Cutes Corp., EBARA Engineering Singapore, Edwards Vacuum, Flowserve Corp., Graham Corp., Ingersoll Rand Inc., OMEL Pumps and Compressors Ltd, Pompetravaini Spa, PPI Pumps Pvt. Ltd., Samson Pump AS, Tsurumi Manufacturing Co. Ltd., Vooner FloGard Corp. and Zibo Zhaohan Vacuum Pump co.
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Market Research Insights
- Market dynamics are increasingly shaped by a focus on reducing the total cost of ownership and aligning with stringent environmental compliance mandates. Businesses are achieving operational expenditure reductions of up to 40% by transitioning from once-through water systems to closed-loop recirculation designs. This shift not only enhances water stewardship but also improves overall plant thermal efficiency.
- Furthermore, the adoption of IIoT-enabled asset monitoring suites allows for advanced preventative maintenance strategies, which have been shown to reduce unplanned downtime by more than 25%. This focus on lifecycle services and operational excellence is creating new value propositions beyond initial capital expenditure, driving demand for more sophisticated and sustainable vacuum solutions.
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