APO RESEARCH · REPORT
Liquid Ring Vacuum Pumps
Liquid ring vacuum pumps use an eccentric impeller and a rotating ring of service liquid to form changing chambers that draw in and compress gas.

Product & engineering
Understand the product.
The service liquid seals and cools the chambers. Its temperature and vapour pressure affect achievable suction pressure. Gas-liquid separation and the choice between once-through and recirculated liquid service change the installation around the pump.
What turns activity into demand
A liquid ring pump purchases gas-handling capacity together with a continuing liquid and heat balance. The surrounding circuit changes both operating cost and equipment scope. Keep the pump, separator, heat exchanger and service-liquid circuit distinct. Liquid circulation is not the same measure as extracted gas volume.
The commercial boundary
Keep the pump, separator, heat exchanger and service-liquid circuit distinct. Liquid circulation is not the same measure as extracted gas volume.
Technical reading
Selected research
Market Structure
Global Liquid Ring Vacuum Pumps Market by Size, by Type, by Application, by Region, History and Forecast 2021-2032
Market perspective
The global Liquid Ring Vacuum Pumps market is projected to grow from US$ million in 2026 to US$ million by 2032, implying a CAGR of % over 2026-2032.
The US & Canada market for Liquid Ring Vacuum Pumps is projected to increase from US$ million in 2026 to US$ million by 2032, at a CAGR of % over 2026-2032.
The Europe market for Liquid Ring Vacuum Pumps is projected to increase from US$ million in 2026 to US$ million by 2032, at a CAGR of % over 2026-2032.
Read the full market overview
The Asia Pacific market for Liquid Ring Vacuum Pumps is projected to increase from US$ million in 2026 to US$ million by 2032, at a CAGR of % over 2026-2032.
The China market for Liquid Ring Vacuum Pumps is projected to increase from US$ million in 2026 to US$ million by 2032, at a CAGR of % over 2026-2032.
Leading global manufacturers of Liquid Ring Vacuum Pumps include Dekker Vacuum Technologies, Busch Vacuum Technics, Flowserve Corporation, Tsurumi Manufacturing, Atlas Copco, Agilent, ULVAC, Gardner Denver Nash and Tuthill Vacuum & Blower Systems, among others. In 2025, the top three vendors together accounted for approximately % of global revenue.
On the production side, the report examines Liquid Ring Vacuum Pumps output, growth rates, and market shares by manufacturer and by region (at regional and country level) for 2021-2026, with forecasts through 2032.
On the consumption side, the report analyzes sales of Liquid Ring Vacuum Pumps by region (regional and country level), company, type, and application for 2021-2026 and provides forecasts through 2032.
The report provides an overview of the global Liquid Ring Vacuum Pumps market in terms of capacity, output, revenue, and price, analyzing global market trends using historical revenue and sales data for 2021-2025, estimates for 2026, and projected CAGRs through 2032.
The study covers key producers of Liquid Ring Vacuum Pumps and consumption patterns in major regions and countries, assesses future market potential, and highlights priority regions and countries for segmenting the market into sub-sectors, with country-specific market value data for the U.S., Canada, Mexico, Brazil, China, Japan, South Korea, Southeast Asia, India, Germany, the U.K., Italy, the Middle East, Africa, and other countries.
The report also presents Liquid Ring Vacuum Pumps sales, revenue, market share, and industry ranking for the main manufacturers for 2021-2026, identifies the major stakeholders in the global market, and analyzes their competitive landscape and market positioning based on recent developments and segmental revenues.
In addition, the report analyzes segment data by type and application—covering sales, revenue, and price—for 2021-2032, and evaluates and forecasts the Liquid Ring Vacuum Pumps market size, projected growth trends, production technologies, key applications, and end-use industries.
Liquid Ring Vacuum Pumps Segment by Company
Dekker Vacuum Technologies
Busch Vacuum Technics
Flowserve Corporation
Tsurumi Manufacturing
Atlas Copco
Agilent
ULVAC
Gardner Denver Nash
Tuthill Vacuum & Blower Systems
Graham Corp
Becker Pumps
Pfeiffer Vacuum
Osaka Vacuum
Wenling Tingwei Vacuum Equipment Co., Ltd
Liquid Ring Vacuum Pumps Segment by Type
Below 500 cfm
500m3-1500 cfm
Above 1500 cfm
Liquid Ring Vacuum Pumps Segment by Application
Chemical Processing
Oil and Gas
Power
Paper and Pulp
General Process Industries
Others
Liquid Ring Vacuum Pumps Segment by Region
North America
United States
Canada
Mexico
Europe
Germany
France
U.K.
Italy
Russia
Spain
Netherlands
Switzerland
Sweden
Poland
Asia-Pacific
China
Japan
South Korea
India
Australia
Taiwan
Southeast Asia
South America
Brazil
Argentina
Chile
Middle East & Africa
Egypt
South Africa
Israel
Türkiye
GCC Countries
Study Objectives
1. To analyze and research the global status and future forecast, involving, production, value, consumption, growth rate (CAGR), market share, historical and forecast.
2. To present the key manufacturers, capacity, production, revenue, market share, and Recent Developments.
3. To split the breakdown data by regions, type, manufacturers, and Application.
4. To analyze the global and key regions market potential and advantage, opportunity and challenge, restraints, and risks.
5. To identify significant trends, drivers, influence factors in global and regions.
6. To analyze competitive developments such as expansions, agreements, new product launches, and acquisitions in the market.
Reasons to Buy This Report
1. This report will help the readers to understand the competition within the industries and strategies for the competitive environment to enhance the potential profit. The report also focuses on the competitive landscape of the global Liquid Ring Vacuum Pumps market, and introduces in detail the market share, industry ranking, competitor ecosystem, market performance, new product development, operation situation, expansion, and acquisition. etc. of the main players, which helps the readers to identify the main competitors and deeply understand the competition pattern of the market.
2. This report will help stakeholders to understand the global industry status and trends of Liquid Ring Vacuum Pumps and provides them with information on key market drivers, restraints, challenges, and opportunities.
3. This report will help stakeholders to understand competitors better and gain more insights to strengthen their position in their businesses. The competitive landscape section includes the market share and rank (in volume and value), competitor ecosystem, new product development, expansion, and acquisition.
4. This report stays updated with novel technology integration, features, and the latest developments in the market.
5. This report helps stakeholders to gain insights into which regions to target globally.
6. This report helps stakeholders to gain insights into the end-user perception concerning the adoption of Liquid Ring Vacuum Pumps.
7. This report helps stakeholders to identify some of the key players in the market and understand their valuable contribution.
Chapter Outline
Chapter 1: Provides an overview of the Liquid Ring Vacuum Pumps market, including product definition, global market growth prospects, production value, capacity, and average price forecasts (2021-2032).
Chapter 2: Analysis key trends, drivers, challenges, and opportunities within the global Liquid Ring Vacuum Pumps industry.
Chapter 3: Detailed analysis of Liquid Ring Vacuum Pumps market competition landscape. Including Liquid Ring Vacuum Pumps manufacturers' output value, output and average price from 2021 to 2026, as well as competition analysis indicators such as origin, product type, application, merger and acquisition information, etc.
Chapter 4: Provides the analysis of various market segments by type, covering the market size and development potential of each market segment, to help readers find the blue ocean market in different market segments.
Chapter 5: Provides the analysis of various market segments by application, covering the market size and development potential of each market segment, to help readers find the blue ocean market in different downstream markets.
Chapter 6: Provides profiles of key players, introducing the basic situation of the main companies in the market in detail, including product production/output, value, price, gross margin, product introduction, recent development, etc.
Chapter 7: Production/Production Value of Liquid Ring Vacuum Pumps by region. It provides a quantitative analysis of the market size and development potential of each region in the next six years.
Chapter 8: Consumption of Liquid Ring Vacuum Pumps in regional level and country level. It provides a quantitative analysis of the market size and development potential of each region and its main countries and introduces the market development, future development prospects, market space, and production of each country in the world.
Chapter 9: Analysis of industrial chain, including the upstream and downstream of the industry.
Chapter 10: Concluding Insights of the report.
More report detail
Tables and figures
Scope & coverage.
Types
- Below 500 cfm
- 500m3-1500 cfm
- Above 1500 cfm
Applications
- Chemical Processing
- Oil and Gas
- Power
- Paper and Pulp
- General Process Industries
- Others
Companies covered
- Dekker Vacuum Technologies
- Busch Vacuum Technics
- Flowserve Corporation
- Tsurumi Manufacturing
- Atlas Copco
- Agilent
- ULVAC
- Gardner Denver Nash
- Tuthill Vacuum & Blower Systems
- Graham Corp
- Becker Pumps
- Pfeiffer Vacuum
- Osaka Vacuum
- Wenling Tingwei Vacuum Equipment Co., Ltd
Inside the report.
1 Market Overview
- 1.1 Product Definition
- 1.2 Global Market Growth Prospects
- 1.2.1 Global Liquid Ring Vacuum Pumps Production Value Estimates and Forecasts (2021-2032)
- 1.2.2 Global Liquid Ring Vacuum Pumps Production Capacity Estimates and Forecasts (2021-2032)
- 1.2.3 Global Liquid Ring Vacuum Pumps Production Estimates and Forecasts (2021-2032)
- 1.2.4 Global Liquid Ring Vacuum Pumps Market Average Price (2021-2032)
- 1.3 Assumptions and Limitations
- 1.4 Study Goals and Objectives
2 Global Liquid Ring Vacuum Pumps Market Dynamics
- 2.1 Liquid Ring Vacuum Pumps Industry Trends
- 2.2 Liquid Ring Vacuum Pumps Industry Drivers
- 2.3 Liquid Ring Vacuum Pumps Industry Opportunities and Challenges
- 2.4 Liquid Ring Vacuum Pumps Industry Restraints
3 Liquid Ring Vacuum Pumps Market by Manufacturers
- 3.1 Global Liquid Ring Vacuum Pumps Production Value by Manufacturers (2021-2026)
- 3.2 Global Liquid Ring Vacuum Pumps Production by Manufacturers (2021-2026)
- 3.3 Global Liquid Ring Vacuum Pumps Average Price by Manufacturers (2021-2026)
- 3.4 Global Liquid Ring Vacuum Pumps Industry Manufacturers Ranking, 2024 VS 2025 VS 2026
- 3.5 Global Liquid Ring Vacuum Pumps Key Manufacturers Manufacturing Sites & Headquarters
- 3.6 Global Liquid Ring Vacuum Pumps Manufacturers, Product Type & Application
- 3.7 Global Liquid Ring Vacuum Pumps Manufacturers Established Date
- 3.8 Market Competitive Analysis
- 3.8.1 Global Liquid Ring Vacuum Pumps Market CR5 and HHI
- 3.8.2 Global Top 5 and 10 Liquid Ring Vacuum Pumps Players Market Share by Production Value in 2025
- 3.8.3 2025 Liquid Ring Vacuum Pumps Tier 1, Tier 2, and Tier 3
4 Liquid Ring Vacuum Pumps Market by Type
- 4.1 Liquid Ring Vacuum Pumps Type Introduction
- 4.1.1 Below 500 cfm
- 4.1.2 500m3-1500 cfm
- 4.1.3 Above 1500 cfm
- 4.2 Global Liquid Ring Vacuum Pumps Production by Type
- 4.2.1 Global Liquid Ring Vacuum Pumps Production by Type (2021 VS 2025 VS 2032)
- 4.2.2 Global Liquid Ring Vacuum Pumps Production by Type (2021-2032)
- 4.2.3 Global Liquid Ring Vacuum Pumps Production Market Share by Type (2021-2032)
- 4.3 Global Liquid Ring Vacuum Pumps Production Value by Type
- 4.3.1 Global Liquid Ring Vacuum Pumps Production Value by Type (2021 VS 2025 VS 2032)
- 4.3.2 Global Liquid Ring Vacuum Pumps Production Value by Type (2021-2032)
- 4.3.3 Global Liquid Ring Vacuum Pumps Production Value Market Share by Type (2021-2032)
5 Liquid Ring Vacuum Pumps Market by Application
- 5.1 Liquid Ring Vacuum Pumps Application Introduction
- 5.1.1 Chemical Processing
- 5.1.2 Oil and Gas
- 5.1.3 Power
- 5.1.4 Paper and Pulp
- 5.1.5 General Process Industries
- 5.1.6 Others
- 5.2 Global Liquid Ring Vacuum Pumps Production by Application
- 5.2.1 Global Liquid Ring Vacuum Pumps Production by Application (2021 VS 2025 VS 2032)
- 5.2.2 Global Liquid Ring Vacuum Pumps Production by Application (2021-2032)
- 5.2.3 Global Liquid Ring Vacuum Pumps Production Market Share by Application (2021-2032)
- 5.3 Global Liquid Ring Vacuum Pumps Production Value by Application
- 5.3.1 Global Liquid Ring Vacuum Pumps Production Value by Application (2021 VS 2025 VS 2032)
- 5.3.2 Global Liquid Ring Vacuum Pumps Production Value by Application (2021-2032)
- 5.3.3 Global Liquid Ring Vacuum Pumps Production Value Market Share by Application (2021-2032)
6 Company Profiles
- 6.1 Dekker Vacuum Technologies
- 6.1.1 Dekker Vacuum Technologies Company Information
- 6.1.2 Dekker Vacuum Technologies Business Overview
- 6.1.3 Dekker Vacuum Technologies Liquid Ring Vacuum Pumps Production, Value and Gross Margin (2021-2026)
- 6.1.4 Dekker Vacuum Technologies Liquid Ring Vacuum Pumps Product Portfolio
- 6.1.5 Dekker Vacuum Technologies Recent Developments
- 6.2 Busch Vacuum Technics
- 6.2.1 Busch Vacuum Technics Company Information
- 6.2.2 Busch Vacuum Technics Business Overview
- 6.2.3 Busch Vacuum Technics Liquid Ring Vacuum Pumps Production, Value and Gross Margin (2021-2026)
- 6.2.4 Busch Vacuum Technics Liquid Ring Vacuum Pumps Product Portfolio
- 6.2.5 Busch Vacuum Technics Recent Developments
- 6.3 Flowserve Corporation
- 6.3.1 Flowserve Corporation Company Information
- 6.3.2 Flowserve Corporation Business Overview
- 6.3.3 Flowserve Corporation Liquid Ring Vacuum Pumps Production, Value and Gross Margin (2021-2026)
- 6.3.4 Flowserve Corporation Liquid Ring Vacuum Pumps Product Portfolio
- 6.3.5 Flowserve Corporation Recent Developments
- 6.4 Tsurumi Manufacturing
- 6.4.1 Tsurumi Manufacturing Company Information
- 6.4.2 Tsurumi Manufacturing Business Overview
- 6.4.3 Tsurumi Manufacturing Liquid Ring Vacuum Pumps Production, Value and Gross Margin (2021-2026)
- 6.4.4 Tsurumi Manufacturing Liquid Ring Vacuum Pumps Product Portfolio
- 6.4.5 Tsurumi Manufacturing Recent Developments
- 6.5 Atlas Copco
- 6.5.1 Atlas Copco Company Information
- 6.5.2 Atlas Copco Business Overview
- 6.5.3 Atlas Copco Liquid Ring Vacuum Pumps Production, Value and Gross Margin (2021-2026)
- 6.5.4 Atlas Copco Liquid Ring Vacuum Pumps Product Portfolio
- 6.5.5 Atlas Copco Recent Developments
- 6.6 Agilent
- 6.6.1 Agilent Company Information
- 6.6.2 Agilent Business Overview
- 6.6.3 Agilent Liquid Ring Vacuum Pumps Production, Value and Gross Margin (2021-2026)
- 6.6.4 Agilent Liquid Ring Vacuum Pumps Product Portfolio
- 6.6.5 Agilent Recent Developments
- 6.7 ULVAC
- 6.7.1 ULVAC Company Information
- 6.7.2 ULVAC Business Overview
- 6.7.3 ULVAC Liquid Ring Vacuum Pumps Production, Value and Gross Margin (2021-2026)
- 6.7.4 ULVAC Liquid Ring Vacuum Pumps Product Portfolio
- 6.7.5 ULVAC Recent Developments
- 6.8 Gardner Denver Nash
- 6.8.1 Gardner Denver Nash Company Information
- 6.8.2 Gardner Denver Nash Business Overview
- 6.8.3 Gardner Denver Nash Liquid Ring Vacuum Pumps Production, Value and Gross Margin (2021-2026)
- 6.8.4 Gardner Denver Nash Liquid Ring Vacuum Pumps Product Portfolio
- 6.8.5 Gardner Denver Nash Recent Developments
- 6.9 Tuthill Vacuum & Blower Systems
- 6.9.1 Tuthill Vacuum & Blower Systems Company Information
- 6.9.2 Tuthill Vacuum & Blower Systems Business Overview
- 6.9.3 Tuthill Vacuum & Blower Systems Liquid Ring Vacuum Pumps Production, Value and Gross Margin (2021-2026)
- 6.9.4 Tuthill Vacuum & Blower Systems Liquid Ring Vacuum Pumps Product Portfolio
- 6.9.5 Tuthill Vacuum & Blower Systems Recent Developments
- 6.10 Graham Corp
- 6.10.1 Graham Corp Company Information
- 6.10.2 Graham Corp Business Overview
- 6.10.3 Graham Corp Liquid Ring Vacuum Pumps Production, Value and Gross Margin (2021-2026)
- 6.10.4 Graham Corp Liquid Ring Vacuum Pumps Product Portfolio
- 6.10.5 Graham Corp Recent Developments
- 6.11 Becker Pumps
- 6.11.1 Becker Pumps Company Information
- 6.11.2 Becker Pumps Business Overview
- 6.11.3 Becker Pumps Liquid Ring Vacuum Pumps Production, Value and Gross Margin (2021-2026)
- 6.11.4 Becker Pumps Liquid Ring Vacuum Pumps Product Portfolio
- 6.11.5 Becker Pumps Recent Developments
- 6.12 Pfeiffer Vacuum
- 6.12.1 Pfeiffer Vacuum Company Information
- 6.12.2 Pfeiffer Vacuum Business Overview
- 6.12.3 Pfeiffer Vacuum Liquid Ring Vacuum Pumps Production, Value and Gross Margin (2021-2026)
- 6.12.4 Pfeiffer Vacuum Liquid Ring Vacuum Pumps Product Portfolio
- 6.12.5 Pfeiffer Vacuum Recent Developments
- 6.13 Osaka Vacuum
- 6.13.1 Osaka Vacuum Company Information
- 6.13.2 Osaka Vacuum Business Overview
- 6.13.3 Osaka Vacuum Liquid Ring Vacuum Pumps Production, Value and Gross Margin (2021-2026)
- 6.13.4 Osaka Vacuum Liquid Ring Vacuum Pumps Product Portfolio
- 6.13.5 Osaka Vacuum Recent Developments
- 6.14 Wenling Tingwei Vacuum Equipment Co., Ltd
- 6.14.1 Wenling Tingwei Vacuum Equipment Co., Ltd Company Information
- 6.14.2 Wenling Tingwei Vacuum Equipment Co., Ltd Business Overview
- 6.14.3 Wenling Tingwei Vacuum Equipment Co., Ltd Liquid Ring Vacuum Pumps Production, Value and Gross Margin (2021-2026)
- 6.14.4 Wenling Tingwei Vacuum Equipment Co., Ltd Liquid Ring Vacuum Pumps Product Portfolio
- 6.14.5 Wenling Tingwei Vacuum Equipment Co., Ltd Recent Developments
7 Global Liquid Ring Vacuum Pumps Production by Region
- 7.1 Global Liquid Ring Vacuum Pumps Production by Region: 2021 VS 2025 VS 2032
- 7.2 Global Liquid Ring Vacuum Pumps Production by Region (2021-2032)
- 7.2.1 Global Liquid Ring Vacuum Pumps Production by Region (2021-2026)
- 7.2.2 Global Liquid Ring Vacuum Pumps Production Forecast by Region (2027-2032)
- 7.3 Global Liquid Ring Vacuum Pumps Production by Region: 2021 VS 2025 VS 2032
- 7.4 Global Liquid Ring Vacuum Pumps Production Value by Region (2021-2032)
- 7.4.1 Global Liquid Ring Vacuum Pumps Production Value by Region (2021-2026)
- 7.4.2 Global Liquid Ring Vacuum Pumps Production Value by Region (2027-2032)
- 7.5 Global Liquid Ring Vacuum Pumps Market Price Analysis by Region (2021-2032)
- 7.6 Regional Production Value Trends (2021-2032)
- 7.6.1 North America Liquid Ring Vacuum Pumps Production Value (2021-2032)
- 7.6.2 Europe Liquid Ring Vacuum Pumps Production Value (2021-2032)
- 7.6.3 Asia-Pacific Liquid Ring Vacuum Pumps Production Value (2021-2032)
- 7.6.4 South America Liquid Ring Vacuum Pumps Production Value (2021-2032)
- 7.6.5 Middle East & Africa Liquid Ring Vacuum Pumps Production Value (2021-2032)
8 Global Liquid Ring Vacuum Pumps Consumption by Region
- 8.1 Global Liquid Ring Vacuum Pumps Consumption by Region: 2021 VS 2025 VS 2032
- 8.2 Global Liquid Ring Vacuum Pumps Consumption by Region (2021-2032)
- 8.2.1 Global Liquid Ring Vacuum Pumps Consumption by Region (2021-2026)
- 8.2.2 Global Liquid Ring Vacuum Pumps Consumption by Region (2027-2032)
- 8.3 North America
- 8.3.1 North America Liquid Ring Vacuum Pumps Consumption Growth Rate by Country: 2021 VS 2025 VS 2032
- 8.3.2 North America Liquid Ring Vacuum Pumps Consumption by Country (2021-2032)
- 8.3.3 U.S.
- 8.3.4 Canada
- 8.3.5 Mexico
- 8.4 Europe
- 8.4.1 Europe Liquid Ring Vacuum Pumps Consumption Growth Rate by Country: 2021 VS 2025 VS 2032
- 8.4.2 Europe Liquid Ring Vacuum Pumps Consumption by Country (2021-2032)
- 8.4.3 Germany
- 8.4.4 France
- 8.4.5 U.K.
- 8.4.6 Italy
- 8.4.7 Netherlands
- 8.5 Asia Pacific
- 8.5.1 Asia Pacific Liquid Ring Vacuum Pumps Consumption Growth Rate by Country: 2021 VS 2025 VS 2032
- 8.5.2 Asia Pacific Liquid Ring Vacuum Pumps Consumption by Country (2021-2032)
- 8.5.3 China
- 8.5.4 Japan
- 8.5.5 South Korea
- 8.5.6 Southeast Asia
- 8.5.7 India
- 8.5.8 Australia
- 8.6 South America
- 8.6.1 South America Liquid Ring Vacuum Pumps Consumption Growth Rate by Country: 2021 VS 2025 VS 2032
- 8.6.2 South America Liquid Ring Vacuum Pumps Consumption by Country (2021-2032)
- 8.6.3 Brazil
- 8.6.4 Argentina
- 8.6.5 Chile
- 8.6.6 Colombia
- 8.7 Middle East & Africa
- 8.7.1 Middle East & Africa Liquid Ring Vacuum Pumps Consumption Growth Rate by Country: 2021 VS 2025 VS 2032
- 8.7.2 Middle East & Africa Liquid Ring Vacuum Pumps Consumption by Country (2021-2032)
- 8.7.3 Egypt
- 8.7.4 South Africa
- 8.7.5 Israel
- 8.7.6 Türkiye
- 8.7.7 GCC Countries
9 Value Chain and Sales Channels Analysis
- 9.1 Liquid Ring Vacuum Pumps Value Chain Analysis
- 9.1.1 Liquid Ring Vacuum Pumps Key Raw Materials
- 9.1.2 Raw Materials Key Suppliers
- 9.1.3 Manufacturing Cost Structure
- 9.1.4 Liquid Ring Vacuum Pumps Production Mode & Process
- 9.2 Liquid Ring Vacuum Pumps Sales Channels Analysis
- 9.2.1 Direct Comparison with Distribution Share
- 9.2.2 Liquid Ring Vacuum Pumps Distributors
- 9.2.3 Liquid Ring Vacuum Pumps Customers
10 Concluding Insights
11 Appendix
- 11.1 Reasons for Doing This Study
- 11.2 Research Methodology
- 11.3 Research Process
- 11.4 Authors List of This Report
- 11.5 Data Source
- 11.5.1 Secondary Sources
- 11.5.2 Primary Sources
- 11.6 Disclaimer
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