Vacuum Deaerators Market

Vacuum Deaerators Market Analysis and Forecast by Fact.MR

• The global vacuum deaerators market is estimated to be around USD 719.7 million in 2026 and has been forecast to expand at a CAGR of 4.3% to reach USD 1,096.4 million by 2036.
• Boiler feedwater treatment accounts for 41.7% of the application segment, driven by the absolute requirement to remove dissolved oxygen and carbon dioxide from boiler feed to prevent corrosion in steam systems.
• These factors are expected to sustain demand across both established and emerging markets through the forecast period.

Summary of Vacuum Deaerators Market

• Market Snapshot
  • In 2025, the global Vacuum Deaerators Market was valued at approximately USD 690.0 million.
  • The market is estimated to reach USD 719.7 million in 2026 and is projected to attain USD 1,096.4 million by 2036.
  • The vacuum deaerators market is likely to expand at a CAGR of 4.3% during the forecast period.
  • The market is anticipated to create an absolute dollar opportunity of USD 376.7 million between 2026 and 2036.
  • Tray Type Vacuum Deaerators accounts for 36.5% of product share in 2026.
  • China (4.6%) and USA (3.9%) are the key growth markets during the forecast period.
• Demand and Growth Drivers
  • Boiler feedwater treatment accounts for 41.
  • The power generation industry represents 38.
  • Tray type vacuum deaerators hold 36.
  • Food and beverage processing is emerging as a growth application for vacuum deaerators, where dissolved oxygen remova...
  • Continuous deaeration systems account for 63.
• Product and Segment View
  • Tray Type Vacuum Deaerators accounts for 36.5% of product share in 2026.
  • Vacuum Systems accounts for 28.9% of component share in 2026.
  • Medium Capacity Systems accounts for 44.2% of capacity share in 2026.
  • Key segmentation includes:
    • Product: Tray Type Vacuum Deaerators
    • Component: Vacuum Systems
    • Capacity: Medium Capacity Systems
    • Application: Boiler Feedwater Treatment
    • Enduse: Power Generation Industry
    • Operation: Continuous Deaeration Systems
• Geography and Competitive Outlook
  • North America: Aging power plant and refinery infrastructure drives replacement procurement demand.
  • Europe: Combined cycle gas turbine and district heating installations drive high-specification demand.
  • Asia Pacific: New power plant construction in China and India drives the largest installation volumes.
  • China (4.6%) and USA (3.9%) are the key growth markets.
  • Some of the major players in this market are SPX FLOW, Inc., GEA Group AG, Armstrong International, Inc., Balcke-Durr GmbH, Stork B.V., and Feedwater Ltd..
• Analyst Opinion
  • Shambhu Nath Jha, Principal Consultant at Fact.MR, says 'The vacuum deaerators market is fundamentally a reliability-driven procurement decision where the cost of equipment failure, measured in boiler corrosion, unplanned outages, and production losses, far exceeds the equipment investment. Buyers prioritize proven performance, responsive service, and system integration capability over initial equipment price. The expansion of food and beverage processing applications is creating new growth beyond the traditional power and heavy industrial base, with hygienic design and quality compliance opening a market segment that rewards engineering differentiation. Digital monitoring integration is becoming the standard expectation rather than a premium feature.'

Key Growth Drivers, Constraints, and Opportunities

Key Factors Driving Growth

• Boiler feedwater treatment accounts for 41.
• The power generation industry represents 38.
• Tray type vacuum deaerators hold 36.

Key Market Constraints

• Price pressure from competitive alternatives and cost-sensitive buyers affects margins in entry-level segments.
• Supply chain concentration and material availability create procurement uncertainties in certain product categories.
• Regulatory compliance complexity and regional specification differences increase market entry costs.

Key Opportunity Areas

• Food and beverage processing is emerging as a growth application for vacuum deaerators, where dissolved oxygen removal is critical for product quality and shelf life.
• Continuous deaeration systems account for 63.
• Vacuum deaerator buyers are increasingly specifying integrated monitoring systems that track dissolved oxygen levels, vacuum pressure, temperature profiles, and water flow rates in real time.

Segment-wise Analysis of the Vacuum Deaerators Market

• Tray Type Vacuum Deaerators accounts for 36.5% of the product segment in 2026.
• Vacuum Systems accounts for 28.9% of the component segment in 2026.
• Medium Capacity Systems accounts for 44.2% of the capacity segment in 2026.

The vacuum deaerators market is segmented by product, component, capacity, application, enduse, operation, and region. Tray Type Vacuum Deaerators leads by value in the near term, while Continuous Deaeration Systems in operation is expected to shape medium-term growth as specifications evolve and application requirements expand.

Which Product Segment Dominates the Vacuum Deaerators Market?

Tray Type Vacuum Deaerators accounts for 36.5% of the product segment in 2026. This leadership is supported by strong demand fundamentals, established buyer preference, and application depth across major end-use categories. The segment benefits from a combination of performance characteristics, price accessibility, and compatibility with existing infrastructure that sustains its leading position in both mature and emerging markets.

The segment is expected to maintain its leading position through the forecast period as demand patterns continue to favor established formats with proven operational track records. Buyer procurement criteria in the highest-volume applications prioritize reliability, specification compliance, and total cost of ownership, all of which favor this segment's continued market share leadership.

Which Component Segment Dominates the Vacuum Deaerators Market?

Vacuum Systems accounts for 28.9% of the component segment in 2026. This leadership is supported by strong demand fundamentals, established buyer preference, and application depth across major end-use categories. The segment benefits from a combination of performance characteristics, price accessibility, and compatibility with existing infrastructure that sustains its leading position in both mature and emerging markets.

The segment is expected to maintain its leading position through the forecast period as demand patterns continue to favor established formats with proven operational track records. Buyer procurement criteria in the highest-volume applications prioritize reliability, specification compliance, and total cost of ownership, all of which favor this segment's continued market share leadership.

Which Product Trend is Shaping the Next Phase of Growth in the Vacuum Deaerators Market?

Vacuum deaerator buyers are increasingly specifying integrated monitoring systems that track dissolved oxygen levels, vacuum pressure, temperature profiles, and water flow rates in real time. SCADA integration and remote access capability allow plant operators to monitor deaerator performance from central control rooms and off-site locations. Predictive maintenance systems that analyze performance trends and alert operators to developing issues before failures occur are becoming standard on new installations. Vendors offering digitally integrated deaerators with monitoring and diagnostic packages are achieving 10% to 20% price premiums over conventional systems.

This shift reflects a broader change in buyer expectations and operational priorities. As specifications evolve and application requirements expand, this trend is expected to create new competitive differentiation points and reshape market dynamics across both established and emerging regional markets.

Regional Outlook Across Key Markets

• North America: Aging power plant and refinery infrastructure drives replacement procurement demand.
• Europe: Combined cycle gas turbine and district heating installations drive high-specification demand.
• Asia Pacific: New power plant construction in China and India drives the largest installation volumes.

CAGR Table

Source: Fact MR (FMR) analysis, based on proprietary forecasting model and primary research.

Vacuum Deaerators Demand Outlook in China

The China vacuum deaerators market is projected to grow at a CAGR of 4.6% through 2036, making it the fastest-growing country in the study. Demand is supported by power plant construction, chemical processing expansion, and growing food and beverage processing capacity. Domestic manufacturing is well established, serving both domestic installations and export markets.

• Power plant construction drives the largest new installation demand.
• Chemical processing expansion supports industrial deaerator procurement.
• Domestic manufacturing capability serves both local and export markets.

Market Outlook for Vacuum Deaerators in the United States

The USA vacuum deaerators market is projected to grow at a CAGR of 3.9% through 2036. The market is mature, with replacement of aging power plant and refinery deaerators forming the primary demand driver. Food and beverage processing applications are growing. Specification requirements are trending toward digitally integrated monitoring and predictive maintenance capability.

• Power plant and refinery deaerator replacement drives core procurement demand.
• Food and beverage processing creates incremental application growth.
• Digital monitoring and predictive maintenance are becoming specification requirements.

South Korea Vacuum Deaerators Market Growth Trends

The South Korea vacuum deaerators market is projected to grow at a CAGR of 3.7% through 2036. Demand is supported by power generation infrastructure, shipbuilding industry requirements, and chemical processing applications. South Korean manufacturers and engineering firms maintain competitive positions in both domestic and export markets.

• Power generation and shipbuilding drive core deaerator demand.
• Chemical processing applications sustain steady procurement.
• Domestic manufacturers compete effectively in export markets.

Germany Vacuum Deaerators Market Demand Analysis

The Germany vacuum deaerators market is projected to grow at a CAGR of 3.6% through 2036. Demand is shaped by power plant upgrades, chemical processing maintenance cycles, and district heating system requirements. German manufacturers maintain strong positions in high-specification deaerator systems for European and export markets.

• Power plant and chemical processing upgrades sustain replacement demand.
• District heating system requirements create a distinct demand segment.
• German manufacturers lead in high-specification system exports.

Italy Vacuum Deaerators Market Opportunity Outlook

The Italy vacuum deaerators market is projected to grow at a CAGR of 3.5% through 2036. Demand is supported by refinery and petrochemical maintenance, food processing applications, and district heating installations. Italian manufacturers and engineering companies hold competitive positions in Mediterranean and export markets.

• Refinery and petrochemical maintenance drives core replacement demand.
• Food processing applications expand the addressable market.
• Italian engineering firms compete effectively in regional export markets.

Competitive Benchmarking and Company Positioning

Vacuum Deaerators Market Analysis By Company

• SPX FLOW, GEA Group, Armstrong International, and Balcke-Durr hold established positions in the global vacuum deaerators market through process engineering expertise, broad water treatment portfolios, and established relationships with power generation, chemical processing, and food and beverage end users.
• Mitsubishi Heavy Industries, Cleaver-Brooks, Forbes Marshall, and Fulton compete through specialized application focus, regional manufacturing strength, and integration with broader boiler and steam system portfolios.
• Competition is shaped by process engineering capability, system reliability track record, and the ability to deliver integrated water treatment solutions rather than standalone deaeration equipment. Vendors with digital monitoring integration, predictive maintenance capability, and food-grade system design are expanding their addressable market. Power generation and heavy industrial buyers prioritize vendors with proven installed base performance and responsive service networks.

Competition is shaped by process engineering capability, system reliability track record, and the ability to deliver integrated water treatment solutions rather than standalone deaeration equipment. Vendors with digital monitoring integration, predictive maintenance capability, and food-grade system design are expanding their addressable market. Power generation and heavy industrial buyers prioritize vendors with proven installed base performance and responsive service networks.

Key Companies in the Vacuum Deaerators Market

SPX FLOW, Inc., GEA Group AG, Armstrong International, Inc., Balcke-Durr GmbH.

Stork B.V., Feedwater Ltd., Mitsubishi Heavy Industries, Ltd., Fulton Boiler Works, Inc..

Cleaver-Brooks, Inc., Forbes Marshall Pvt. Ltd., Penn Separator Company, DAA Systems, Thermodyne Boilers Pvt. Ltd., DeLamotte Company, Parker Boiler Co..

Recent Industry Developments

• SPX FLOW, Inc. – Product Enhancement / Digital Monitoring Integration (2025)
  • SPX FLOW enhanced its vacuum deaerator portfolio with integrated digital monitoring and SCADA connectivity, enabling real-time dissolved oxygen tracking, vacuum performance analytics, and remote diagnostic capability for power plant and industrial applications.
• GEA Group AG – Application Expansion / Food Processing Deaeration (2025)
  • GEA Group expanded its deaeration portfolio with systems specifically designed for food and beverage applications, incorporating hygienic design standards, CIP compatibility, and dissolved oxygen control for beverage filling and dairy processing operations.
• Armstrong International, Inc. – Market Expansion / Asia Pacific Service Network (2026)
  • Armstrong International expanded its service and support network in Asia Pacific to serve growing demand from power generation and industrial water treatment applications in China, India, and Southeast Asia.

Leading Companies Shaping the Vacuum Deaerators Market

• SPX FLOW, Inc.
• GEA Group AG
• Armstrong International, Inc.
• Balcke-Durr GmbH
• Stork B.V.
• Feedwater Ltd.
• Mitsubishi Heavy Industries, Ltd.
• Fulton Boiler Works, Inc.
• Cleaver-Brooks, Inc.
• Forbes Marshall Pvt. Ltd.

Sources and Research References

• SPX FLOW, Inc.. Product portfolio and market activity updates.
• GEA Group AG. Technology and product development announcements.
• Armstrong International, Inc.. Product and market expansion updates.
• Industry association statistics, regulatory publications, trade data, customs databases, and company product catalogs.
• Primary interviews with manufacturers, distributors, system integrators, and end users.

This bibliography is provided for reader reference and is not exhaustive. The full report contains the complete reference list and detailed citations.

Key Questions This Report Addresses

• What is the current and future size of the Vacuum Deaerators Market?
• How fast is the Vacuum Deaerators Market expected to grow between 2026 and 2036?
• Which product type is likely to lead the market by 2026?
• Which application segment is expected to account for the highest demand by 2026?
• What factors are driving demand globally?
• How is technology evolution influencing the market?
• Why are China and USA emerging as the fastest-growing markets?
• Which countries are projected to show the fastest growth through 2036?
• Who are the key companies active in the Vacuum Deaerators Market?
• How does Fact.MR estimate and validate the market forecast?

Vacuum Deaerators Market Definition

The vacuum deaerators market covers the global and regional market for vacuum deaerators products and systems used across enduse and operation categories. It includes analysis across product type, application, end use, and regional demand patterns.

Vacuum Deaerators Market Inclusions

• The scope covers global and regional market size and forecasts for 2026 to 2036 across product, component, capacity, application, enduse, operation, and region.
• It includes regional demand analysis across major geographies, based on factors such as industrial activity, end-use application demand, regulatory conditions, and infrastructure investment.
• The report includes pricing and cost analysis across entry-level, mid-range, and premium products, including component costs and operational expenditure considerations.
• It covers technology trends, market drivers and constraints, and the competitive landscape, including product portfolios, pricing strategy, geographic reach, and distribution expansion of leading players.

Vacuum Deaerators Market Exclusions

• The scope excludes products and systems not classified within the vacuum deaerators category or those serving fundamentally different end-use applications.
• It excludes software-only solutions, standalone analytics platforms, and services sold independently without associated hardware or system components.
• The report excludes custom-built, non-commercial, and prototype-stage systems without established market presence or commercial sales records.

Vacuum Deaerators Market Research Methodology

• The methodology combines secondary research, primary interviews, and forecast modelling.
• It draws on 120+ secondary sources and benchmarks 65+ company product portfolios.
• Market sizing covers 30+ countries through a demand-side model, supported by top-down validation.
• Key inputs include end-use application demand, regulatory conditions, infrastructure investment patterns, and product adoption trends.
• The model cross-checks demand with shipments, pricing trends, channel mix, and product launches.
• Primary validation includes 25+ interviews across manufacturers, distributors, and end users.
• Final estimates go through trade-flow checks, sales-pattern review, and sensitivity testing.