
Study Period | 2020 - 2030 |
Market Size (2025) | USD 1.75 Billion |
Market Size (2030) | USD 2.33 Billion |
CAGR (2025 - 2030) | 5.89 % |
Fastest Growing Market | North America |
Largest Market | Asia Pacific |
Market Concentration | High |
Major Players![]() *Disclaimer: Major Players sorted in no particular order |
Liquid Ring Vacuum Pump Market Analysis
The Liquid Ring Vacuum Pump Market size is estimated at USD 1.75 billion in 2025, and is expected to reach USD 2.33 billion by 2030, at a CAGR of 5.89% during the forecast period (2025-2030).
- Liquid ring vacuum pumps are widely used in the chemical, petrochemical, and pharmaceutical industries for processes that require vacuum applications, such as distillation, drying, and filtration. The expansion of these industries, particularly in emerging markets, is boosting demand for these pumps.
- The growing demand for liquid ring vacuum pumps in the oil and gas sector, especially in offshore oil drilling, contributes to the market’s growth. These pumps are used for various applications like gas recovery and lifting operations.
- As industries shift towards more automated processes, the need for efficient vacuum systems, such as liquid ring pumps, has increased. Their ability to operate under various conditions, including handling vapors and gases, makes them suitable for modern automated and high-output production lines. Industrialization in emerging economies, including India, China, and Southeast Asia, creates substantial demand for these pumps, further expanding their market reach.
- Despite their efficiency and reliability, traditional liquid ring vacuum pumps use water as a sealing liquid, which can lead to water consumption and environmental concerns, particularly in water-scarce regions. The need for continuous water circulation for cooling and sealing purposes poses challenges for sustainability.
Liquid Ring Vacuum Pump Market Trends
Oil & Gas Segment is Estimated to Have the Largest Market Share
- Emerging economies are driving a surge in global oil and gas demand, intensifying the need for efficient production and processing solutions. As companies broaden their operations and navigate intricate extraction techniques, the appetite for reliable and versatile equipment, such as liquid ring vacuum pumps, is set to grow.
- Liquid ring vacuum pumps excel at managing wet and contaminated gases with minimal wear. This characteristic is particularly beneficial in the oil and gas sector, where processes frequently encounter gases laden with moisture, hydrocarbons, or particulates. Such resilience not only curtails costly maintenance but also enhances adaptability in challenging environments.
- When stacked against other vacuum technologies, liquid ring vacuum pumps stand out as more economical in terms of upfront costs, operational expenses, and maintenance. This cost-effectiveness positions them as a favored choice for oil and gas firms aiming to streamline expenses without sacrificing performance.
- With rising demand for petroleum products, Asia's oil refineries, notably in China, India, and Japan, are undergoing significant upgrades and expansions. Liquid ring vacuum pumps play a pivotal role in refining processes like distillation, dehydration, and solvent recovery, fueling market growth. Data from the Energy Institute highlights China's oil consumption, which surged to 16.6 million barrels per day in 2023, up from 15 million the prior year.

Asia Pacific Expected to Hold High Market Share
- Countries in the Asia Pacific, including China, India, Japan, and South Korea, are witnessing a surge in demand for industrial pumps, notably liquid ring vacuum pumps. These pumps play a pivotal role in sectors such as chemical processing, oil and gas, power generation, and paper and pulp, driven by rapid industrialization and urbanization.
- In the chemical and pharmaceutical sectors, liquid ring vacuum pumps are indispensable for processes including distillation, drying, and filtration. With a rising demand for pharmaceuticals, particularly in India and China, the need for these pumps has correspondingly intensified.
- In the food and beverage sector, vacuum pumps are vital for packaging, drying, and concentration processes. As the appetite for processed and packaged foods grows especially in developing Asia Pacific markets the demand for liquid ring vacuum pumps sees a parallel rise.
- Recent advancements in the design and functionality of liquid ring vacuum pumps have been notable. The rollout of more durable and energy-efficient models has catalyzed their adoption across diverse industries in the Asia Pacific region.

Liquid Ring Vacuum Pump Industry Overview
The Liquid Ring Vacuum Pump market is consolidated, with players such as Atlas Copco, Flowserve Corporation, Ingersoll Rand and Graham Corporation vying for higher market share. These players focus on providing innovative solutions for various end-user industries. They are vying for a stronger market presence and higher market share by implementing strategies such as innovation, research and development, expansion, and mergers and acquisitions in the global market.
Liquid Ring Vacuum Pump Market Leaders
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Atlas Copco
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Flowserve Corporation
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Ingersoll Rand
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Graham Corporation
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Busch Vacuum Solutions
- *Disclaimer: Major Players sorted in no particular order

Liquid Ring Vacuum Pump Market News
- November 2024: Guangdong Kenflo Pump Co.,Ltd., a pump manufacturer, announced the launch of Guangdong Kenflo Engineering & Service Co., Ltd., a fully owned subsidiary of Kenflo Pump. The new branch is in charge of product services of the head office during the warranty period. In addition, they offer a comprehensive range of services including spare parts sales, equipment maintenance, technical training, project upgrades, and electromechanical Installation to clients worldwide. This strategic expansion marks a new chapter for Kenflo and strengthens our commitment to excellent services.
- December 2024: Busch Vacuum Solutions, a Germany-based company, expanded its production facility in Romania, bolstering its market presence in the country.
Liquid Ring Vacuum Pump Industry Segmentation
Across numerous industries, liquid ring vacuum pumps are pivotal, ensuring reliable and efficient vacuum processes. Liquid Ring Vacuum Pumps are known for their reliability and simple construction. The research also examines underlying growth influencers and significant industry vendors, all of which help to support market estimates and growth rates throughout the anticipated period. The market estimates and projections are based on the base year factors and arrive at using top-down and bottom-up approaches.
The liquid ring vacuum pump market is segmented by type (Single-Stage and Two-Stage), by material (Cast Iron, Stainless Steel and Other Materials), by application (Chemical, Food Manufacturing, Aerospace, Automotive, Pharmaceutical, Pulp & Paper, Oil & Gas and Other Applications) and geography (North America, Europe, Asia Pacific, South America, and Middle East & Africa). The market size and forecasts are provided in terms of value (USD) for all the above segments.
By Type | Single-Stage | ||
Two-Stage | |||
By Material | Cast Iron | ||
Stainless Steel | |||
Other Materials | |||
By Application | Chemical | ||
Food Manufacturing | |||
Aerospace | |||
Automotive | |||
Pharmaceutical | |||
Pulp & Paper | |||
Oil & Gas | |||
Other Applications | |||
By Geography | North America | United States | |
Canada | |||
Europe | Germany | ||
France | |||
Italy | |||
Spain | |||
Rest of Europe | |||
Asia Pacific | China | ||
India | |||
Japan | |||
Rest of Asia Pacific | |||
Latin America | Brazil | ||
Mexico | |||
Rest of Latin America | |||
Middle East and Africa | Saudi Arabia | ||
United Arab Emirates | |||
South Africa | |||
Rest of Middle East & Africa |
Liquid Ring Vacuum Pump Market Research FAQs
How big is the Liquid Ring Vacuum Pump Market?
The Liquid Ring Vacuum Pump Market size is expected to reach USD 1.75 billion in 2025 and grow at a CAGR of 5.89% to reach USD 2.33 billion by 2030.
What is the current Liquid Ring Vacuum Pump Market size?
In 2025, the Liquid Ring Vacuum Pump Market size is expected to reach USD 1.75 billion.
Who are the key players in Liquid Ring Vacuum Pump Market?
Atlas Copco, Flowserve Corporation, Ingersoll Rand, Graham Corporation and Busch Vacuum Solutions are the major companies operating in the Liquid Ring Vacuum Pump Market.
Which is the fastest growing region in Liquid Ring Vacuum Pump Market?
North America is estimated to grow at the highest CAGR over the forecast period (2025-2030).
Which region has the biggest share in Liquid Ring Vacuum Pump Market?
In 2025, the Asia Pacific accounts for the largest market share in Liquid Ring Vacuum Pump Market.
What years does this Liquid Ring Vacuum Pump Market cover, and what was the market size in 2024?
In 2024, the Liquid Ring Vacuum Pump Market size was estimated at USD 1.65 billion. The report covers the Liquid Ring Vacuum Pump Market historical market size for years: 2020, 2021, 2022, 2023 and 2024. The report also forecasts the Liquid Ring Vacuum Pump Market size for years: 2025, 2026, 2027, 2028, 2029 and 2030.
Liquid Ring Vacuum Pump Industry Report
Statistics for the 2025 Liquid Ring Vacuum Pump market share, size and revenue growth rate, created by Mordor Intelligence™ Industry Reports. Liquid Ring Vacuum Pump analysis includes a market forecast outlook for 2025 to 2030 and historical overview. Get a sample of this industry analysis as a free report PDF download.