Low-Pressure Radial Fans Market

How big is Low-Pressure Radial Fans Market in 2026?

USD 2.5 billion in 2026 and USD 4.0 billion by 2036 at a 5.0% CAGR.

Demand for low-pressure radial fans is projected to expand at a 5.0% CAGR between 2026 and 2036, increasing valuation from USD 2.5 billion in 2026 to USD 4.0 billion by 2036. Engineers increasingly compare the energy used by the complete fan package at its operating point. The European Commission estimated in July 2026 that revised industrial-fan rules would cut EU electricity use by about 31 TWh annually by 2030. Documented part-load performance therefore has a direct place in fan selection.

USA market access is more document-intensive in California than in countries without a fan registration step. AMCA reported in April 2025 that 110,000 fan models from 33 manufacturers had been filed under Title 20. The filing puts efficiency documentation before sale for covered products. This adds channel cost where registration applies.

Key Takeaways

• Energy-performance rules are moving low-pressure radial fan selection toward documented duty-point performance and away from motor nameplate efficiency alone.
• By fan type, forward-curved radial fans are estimated to hold 25.0% in 2026 owing to packaging flexibility in compact ventilation assemblies.
• Direct drive is projected to account for 32.0% of drive type in 2026, driven by fewer mechanical wear parts and simpler speed-control integration.
• The below 5,000 m³/h category is anticipated to represent 24.0% of flow range in 2026 because smaller packaged and decentralized duties require modest air volumes.
• Retrofit conversion slows where duct geometry or service access prevents the selected fan from reaching its rated operating point.
• Some of the key players in this market include Ziehl-Abegg, ebm-papst, Systemair, Rosenberg Ventilatoren, Nicotra Gebhardt, Greenheck, Twin City Fan, Soler & Palau, Howden, and Cincinnati Fan.

Analyst Perspective

"Low-pressure radial fan bids should be compared at the installed duty point instead of headline efficiency. Engineering support earns its premium when it prevents a higher-efficiency fan from losing performance after installation."

- Nikhil Kaitwade, Principal Consultant, Future Market Insights

How is the low-pressure radial fans market segmented?

The market is analyzed by fan type, drive type, flow range, end use and sales channel.

Fan type includes forward-curved radial fans, backward-curved radial fans, radial blade fans, plug fans and inline radial fans. Drive type covers direct drive, belt drive, EC motor drive and variable frequency drive. Flow range runs from below 5,000 m³/h to above 75,000 m³/h. End use includes HVAC, industrial ventilation, dust collection, process cooling and commercial buildings. Sales channels are fan OEM direct, HVAC distributors, industrial suppliers and system integrators.

Why does direct drive lead the drive type category?

Direct drive removes belts and pulleys from the mechanical path between motor and impeller. Greenheck introduced Model IVE in June 2025 with a direct-drive plenum fan rated from 500 to 2,400 cfm. HVAC OEM engineers can pair this architecture with variable frequency drives or EC control without adding belt maintenance.

• Direct drive is forecast to lead drive type with a 32.0% share in 2026, supported by lower mechanical maintenance and simpler control integration.
• The direct-drive layout keeps speed control and service access inside one cabinet decision for compact ventilators.

What makes forward-curved radial fans central to the fan type category?

Forward-curved wheels fit compact housings that need useful airflow at low or moderate pressure. The compact housing is useful in packaged ventilation equipment where cabinet depth and noise limits can outweigh peak wheel efficiency during retrofit selection.

• By fan type, forward-curved radial fans are estimated to hold 25.0% in 2026 owing to packaging flexibility in compact ventilation assemblies.
• AMCA's current certified-products directory lists Nicotra India AT and ADH forward-curved centrifugal fan families. The directory also records an April 2026 proSELECTA catalog for certified performance data.

How does below 5,000 m³/h anchor the flow range category?

The lowest flow band covers many separate fans instead of one large central air mover. Small air handling units and local exhaust points can generate high unit frequency even with modest revenue per fan.

• The below 5,000 m³/h category is projected to capture 24.0% of flow range in 2026 because smaller packaged and decentralized duties require modest air volumes.
• Greenheck's January 2025 ERVi launch covered downstream units from 375 to 2,500 cfm. The 375-to-2,500 cfm range places compact fan assemblies inside decentralized ventilation equipment where several local units replace one central fan.

What supports HVAC as the leading end use?

HVAC engineers select radial fans against resistance from coils and filters inside air-moving equipment. Long operating hours magnify small efficiency losses in HVAC blower systems. Systemair's June 2026 Geniox HP DFN launch integrates an R290 heat pump with the air handler. Fan selection therefore becomes part of the same cabinet design.

• HVAC is anticipated to hold 31.0% of end use in 2026, driven by repeat fan specification in air handlers and packaged ventilation equipment.
• Coils and filters make the fan curve part of the same cabinet-level engineering decision with thermal components and controls.

What drives fan OEM direct in the sales channel category?

OEM-direct sales fit applications where fan curves and mounting details are fixed during equipment design. Direct engineering contact shortens the path between an airflow target and a released fan configuration.

• Fan OEM direct is estimated to lead sales channel with a 38.0% share in 2026, owing to engineered selection and configuration support during final specification.
• ebm-papst announced a third Indian manufacturing unit in April 2025 and said the plant would serve regional customers with localized production. Local production shortens the engineering-to-supply lead time for OEM programs that require fan adaptation near the equipment assembly base.

What are the drivers, restraints and opportunities in the Low-Pressure Radial Fans Market?

Energy-performance rules raise the value of documented fan selection, but installed system losses slow retrofits and favor direct-drive replacements that simplify maintenance.

• Driver: Part-load efficiency documentation is becoming a purchase requirement for covered fan classes and engineered HVAC specifications.
• Restraint: Existing ducts and access limits can move a replacement fan away from the operating point used in laboratory ratings.
• Opportunity: Direct-drive EC or VFD-ready radial modules can lower maintenance and preserve speed control in compact retrofit envelopes.

Fan rules now make duty-point records part of formal equipment comparison. Rosenberg's July 2025 AMCA accreditation for its medium and large air-performance test benches gives engineers independent data for scheduled speed changes. Building automation systems rely on defensible fan curves for planned speed adjustments.

Retrofit performance can break at the inlet or outlet despite a well-tested impeller. Loaded air filtration systems and tight elbows can shift actual pressure away from the rated point. Ziehl-Abegg's July 2025 retrofit program targets fan replacement without rebuilding the surrounding installation, which reduces disruption but does not remove system-effect risk.

Greenheck made direct-drive plenum fans standard on its ERVe platform in June 2026, removing belts from the downstream unit. Direct-drive architecture fits retrofits with limited maintenance access and retains electronic speed control. Energy recovery ventilator cores still require compatible power and verified installed performance for specification.

Which country CAGRs are profiled in the Low-Pressure Radial Fans Market?

Country	CAGR (2026 to 2036)
Poland	5.8%
Brazil	5.2%
Mexico	5.1%
USA	4.6%
Canada	4.5%
Germany	4.4%
Japan	3.8%

How do country-level CAGRs compare in the Low-Pressure Radial Fans Market?

Poland leads a compact upper group formed by Brazil and Mexico. USA, Canada and Germany form a narrow middle cluster within 0.2 percentage points. The distribution reflects different replacement cycles and project pipelines and does not measure current absolute market size.

• Poland’s aging public-building stock supports demand for compact ventilation replacements that fit within existing layouts.
• Brazil’s market remains more closely linked to new construction activity than to established replacement cycles.
• Mexico’s manufacturing strength increases demand for ventilation systems across industrial and production environments.
• The USA’s large installed base makes replacement and upgrade projects a key source of market activity.
• Canada’s extensive service footprint elevates the importance of parts availability and aftermarket support capabilities.
• Germany’s industrial profile sustains strong demand for ventilation solutions used in process-intensive applications.
• Japan’s mature building stock moderates unit-growth opportunities and shifts focus toward modernization and replacement projects.

Installed systems and approval paths can produce different entry conditions even at similar CAGRs. The full report provides country-level CAGR analysis across North America, Latin America, Western Europe, Eastern Europe, East Asia, South Asia and Pacific, and Middle East and Africa.

Country-wise Analysis

• Public-building renovation gives low-pressure radial fans a route into projects financed as whole-building efficiency work. Poland is projected to grow at 5.8% CAGR through 2036, driven by renovation programs that can include ventilation equipment. The Ministry of Climate and Environment opened an EPC/ESCO pilot for public-building energy upgrades on April 29 2025. Air conditioning systems can absorb the same renovation budget, so the fan case has to show savings at the installed duty point. Compact replacement packages reduce duct reconstruction and let local HVAC firms complete ventilation work inside a broader energy-performance contract under tight site access constraints.
• New Brazilian building rules set a future specification gate, but they do not pull existing buildings into mandatory upgrades. Resolution CGIEE No. 4 of September 26, 2025 applies to new residential and non-residential buildings. The low-pressure radial fans market in Brazil is anticipated to advance at 5.2% CAGR over the assessment period, supported by new-building efficiency requirements. The rule explicitly excludes existing buildings even after renovation, which limits its direct effect on replacement demand. Regional project execution and commissioning quality also vary, so entrants need distributors that can match rated fan curves to local design and installation practice before permit submission.
• Industrial fan replacement in Mexico often begins with the motor and electrical package to preserve voltage compatibility. Sales of low-pressure radial fans in Mexico are forecast to expand at 5.1% CAGR by 2036, owing to industrial replacement and motor-efficiency requirements. NOM-016-ENER-2025 was published on August 19, 2025 for specified three-phase induction motors from 0.746 kW to 373 kW. The rule does not rate the fan itself, so contractors still have to reconcile the electric motor with airflow and control requirements. Matched fan-drive documentation plus local stock gives distributors an advantage during maintenance shutdowns that imported lead times can delay.
• USA consulting engineers increasingly ask for test-based fan performance before a model enters an equipment schedule. The Department of Energy published a proposed standards determination for fans and blowers on May 16, 2025. Demand in the USA is predicted to advance at 4.6% CAGR through 2036, attributable to replacement work and formal efficiency representation. The proposal did not create a new efficiency standard, but it kept federal fan policy active and raised the value of traceable duty-point data. Regional service teams still have to resolve installed system losses that laboratory curves cannot capture, so complete test records reduce friction during engineering review.
• Whole-building benchmarking often places fan work inside broader Canadian energy plans. Canada is forecast to grow at 4.5% CAGR over the forecast period, reinforced by building-performance programs and retrofit planning. Natural Resources Canada updated its ENERGY STAR for Buildings page on July 4, 2025 and continues to provide Portfolio Manager for energy benchmarking. The national tool identifies poor building performance but does not by itself fund a fan replacement. Long capital cycles and wide service distances favor direct-drive packages that have accessible parts and technical support near major building portfolios during capital planning for equipment spread over large territories.
• German plant engineers can place fan replacement inside a federal efficiency project instead of treating the fan as an isolated component. KfW's May 2025 EEW guidance lists high-efficiency fans and variable-frequency drives under Module 1. The German low-pressure radial fans sector is projected to record 4.4% CAGR during the assessment period, shaped by industrial replacement and formal efficiency documentation. Funding is limited to qualifying replacement conditions, which makes equipment age part of commercial screening. Dust control systems can shift the required pressure point during a retrofit. Manufacturers with auditable curves and application support can resolve that change during plant upgrades.
• Mature building layouts leave little room for larger replacement assemblies, so Japanese mechanical rooms favor compact fan packages. Japan's MLIT states that energy-standard compliance became mandatory from April 2025 for covered building work. Noise control and limited service space narrow the acceptable equipment set in occupied buildings. Adoption of low-pressure radial fans in Japan is estimated to expand at 3.8% CAGR through 2036, aided by tighter building-efficiency compliance. OEMs still need fan curves that remain useful after filters and coils alter system resistance plus local engineering support that can avoid duct redesign. Local engineering support is especially valuable during occupied-building retrofit projects where downtime must remain limited.

Who are the notable companies in the Low-Pressure Radial Fans Market?

Ziehl-Abegg, ebm-papst, Systemair, Rosenberg Ventilatoren, Nicotra Gebhardt, Greenheck, Twin City Fan, Soler & Palau, Howden, and Cincinnati Fan are the notable companies serving this market.

Low-pressure radial fan positions depend on how a model reaches specification. Ziehl-Abegg and ebm-papst sell integrated fan-motor platforms into OEM equipment. Rosenberg Ventilatoren and Nicotra Gebhardt cover centrifugal families with EC options. Systemair and Greenheck use commercial ventilation channels. Soler & Palau relies mainly on distribution. Twin City Fan, Howden and Cincinnati Fan focus on engineered industrial duties.

• OEM radial platforms include Ziehl-Abegg and ebm-papst. Rosenberg Ventilatoren and Nicotra Gebhardt also occupy this group.
• Commercial ventilation integration: Systemair, Greenheck and Soler & Palau.
• Industrial application engineering: Twin City Fan, Howden and Cincinnati Fan.

Competitive Benchmarking: Low-Pressure Radial Fans Market

Company	Low-Pressure Radial Breadth	Integrated Variable-Speed Drive	OEM/System Integration Fit	Geographic Reach
Ziehl-Abegg	High	High	High	Europe, North America and Asia
ebm-papst	High	High	High	Global
Systemair	High	Medium	High	Europe, North America, Middle East, Asia, Australia and Africa
Rosenberg Ventilatoren	High	High	High	Europe with international OEM sales
Nicotra Gebhardt	High	High	High	Europe, North America and Asia-Pacific
Greenheck	High	High	High	North America with international project reach
Twin City Fan	High	Medium	Medium	North America with selected international projects
Soler & Palau	High	High	High	Europe, Americas and Asia-Pacific
Howden	Medium	Medium	Medium	Global industrial markets
Cincinnati Fan	High	Medium	Medium	Primarily North America with export sales

Scoring basis: High radial breadth requires at least four documented centrifugal or radial families. Medium requires two or three. High variable-speed coverage requires integrated EC or PM drive evidence plus control support. Medium records a narrower EC or VFD route. High integration fit requires documented OEM or system-engineering support. Medium records a narrower application path. Low is used only for a documented limitation.

Key Developments in the Low-Pressure Radial Fans Market

• In August 2026, ebm-papst expanded its RadiPac centrifugal platform with the RadiPac C 630 for air-handling and FanGrid applications.
• In October 2025, Cincinnati Fan & Ventilator received ISO 9001:2015 registration for its industrial fan and blower quality-management scope.
• In August 2025, Systemair completed its acquisition of industrial-fan manufacturer NADI Airtechnics and added its fan competence to the group.

Key Players in the Low-Pressure Radial Fans Market

EC-Driven HVAC and OEM Radial Platforms

• Ziehl-Abegg
• ebm-papst
• Rosenberg Ventilatoren
• Nicotra Gebhardt

Commercial Ventilation and System-Integration Suppliers

• Systemair
• Greenheck
• Soler & Palau

Industrial and Application-Engineered Fan Specialists

• Twin City Fan
• Howden
• Cincinnati Fan

Low-Pressure Radial Fans Market - Report Scope

Coverage field	Report scope
Market breakdown	By fan type, drive type, flow range, end use, sales channel and region.
Quantitative Units	USD billion.
Market Definition	Revenue includes low-pressure radial or centrifugal fan products and fan assemblies sold as standalone units or specified components. Complete downstream HVAC systems and axial fans are excluded.
Regions Covered	North America, Latin America, Western Europe, Eastern Europe, East Asia, South Asia and Pacific and Middle East and Africa.
Countries Covered	Poland, Brazil, Mexico, USA, Canada, Germany, Japan, and 20+ countries included in the full report.
Key Companies Profiled	Ziehl-Abegg, ebm-papst, Systemair, Rosenberg Ventilatoren, Nicotra Gebhardt, Greenheck, Twin City Fan, Soler & Palau, Howden, and Cincinnati Fan.
Forecast Period	2026 to 2036.
Approach	Primary and secondary research with market triangulation.

Low-Pressure Radial Fans Market - Research Methodology

Method	Approach
Primary Research	FMI analysts gathered input from manufacturers, service providers, technology developers, distributors, end users, procurement teams, and subject-matter experts. Interviews examined purchasing decisions, product or service evaluation, adoption barriers, approval requirements, pricing considerations, and expectations for technical or commercial support. Respondents were also asked what evidence is required before a trial, pilot, or initial order develops into regular purchasing.
Desk Research	Desk research covered government statistics, regulatory publications, trade data, industry associations, technical literature, standards, company filings, product information, and official corporate announcements. Sources were reviewed for relevance, publication date, geographic coverage, and consistency with the defined market scope. Claims relating to performance, applications, approvals, capacity, investment, and commercial activity were retained only when supported by credible public evidence.
Market Sizing and Forecasting	The market model combined the baseline value with historical performance, segment structure, pricing and volume indicators, adoption levels, company participation, and country-level demand conditions. Forecast assumptions considered economic activity, investment trends, regulatory developments, technology adoption, purchasing cycles, supply availability, and barriers to wider market use. Segment and regional estimates were reconciled before the final market total was calculated.
Data Validation	Estimates were checked against multiple independent indicators, including public data, company activity, trade patterns, industry developments, and findings from primary interviews. Validation also tested whether products, services, applications, and company revenues fell within the defined market boundaries. Adjacent categories, unsupported claims, overlapping revenues, and activities without direct market relevance were excluded to reduce double counting and maintain consistency across segments and countries.

Low-Pressure Radial Fans Market by Segments

Low-Pressure Radial Fans Market segmented by Fan Type:

• Forward-curved radial fans
• Backward-curved radial fans
• Radial blade fans
• Plug fans
• Inline radial fans

Low-Pressure Radial Fans Market segmented by Drive Type:

• Direct drive
• Belt drive
• EC motor drive
• Variable frequency drive

Low-Pressure Radial Fans Market segmented by Flow Range:

• Below 5,000 m³/h
• 5,000-25,000 m³/h
• 25,000-75,000 m³/h
• Above 75,000 m³/h

Low-Pressure Radial Fans Market segmented by End Use:

• HVAC
• Industrial ventilation
• Dust collection
• Process cooling
• Commercial buildings

Low-Pressure Radial Fans Market segmented by Sales Channel:

• Fan OEM direct
• HVAC distributors
• Industrial suppliers
• System integrators

Low-Pressure Radial Fans Market by Region:

• North America
  • United States
  • Canada
• Latin America
  • Brazil
  • Mexico
  • Argentina
  • Chile
• Western Europe
  • Germany
  • France
  • United Kingdom
  • Italy
  • Spain
  • Benelux
  • Nordics
• Eastern Europe
  • Poland
  • Czech Republic
  • Romania
  • Hungary
• East Asia
  • China
  • Japan
  • South Korea
• South Asia and Pacific
  • India
  • ASEAN
  • Australia and New Zealand
• Middle East and Africa
  • GCC Countries
  • South Africa
  • Türkiye
  • Israel

Research Sources and Bibliography

• European Commission, Directorate-General for Energy. (2026, July 24). New ecodesign rules for industrial fans apply from 24 July.
• Air Movement and Control Association International. (2025, April 29). AMCA inmotion e-News - Spring 2025.
• Air Movement and Control Association International. (2026). Nicotra India Pvt. Ltd. certified centrifugal fan products.
• Greenheck. (2025, June). Greenheck’s New Model IVE Ventilator Delivers Indoor-Mounted Energy Recovery.
• Greenheck. (2025, January). Greenheck’s New ERVi Energy Recovery Ventilators Excel in Indoor Spaces.
• Systemair. (2026, June 18). Systemair introduces air handling unit with integrated heat pump using natural refrigerant R290.
• ebm-papst. (2025, April 3). ebm-papst announces its 3rd Manufacturing Unit in India.
• Rosenberg Ventilatoren GmbH. (2025, July 21). AMCA Accreditation.
• Ziehl-Abegg. (2025, July 17). Ziehl-Abegg Highlights Retrofit Innovation for Summer HVAC Efficiency.
• Greenheck. (2026, June 3). Greenheck Energy Recovery Ventilators Deliver More Airflow with Direct Drive Fans.
• Ministry of Climate and Environment, Poland. (2025, April 29). Poprawa efektywności energetycznej w budynkach użyteczności publicznej wraz z instalacją OZE: pilotaż EPC/ESCO.
• Ministry of Mines and Energy, Brazil. (2025, September 26). Resolução nº 4/2025.
• Diario Oficial de la Federación, Mexico. (2025, August 19). Norma Oficial Mexicana NOM-016-ENER-2025, Eficiencia energética de motores de corriente alterna, trifásicos, de inducción, tipo jaula de ardilla, en potencia nominal de 0,746 kW a 373 kW.
• USA Department of Energy. (2025, May 16). Fans and Blowers.
• Natural Resources Canada. (2025, July 4). ENERGY STAR for Buildings.
• KfW. (2025, May). Bundesförderung für Energieeffizienz in der Wirtschaft (295).
• Ministry of Land, Infrastructure, Transport and Tourism, Japan. (2025, April). Energy-efficiency standards compliance from April 2025.
• ebm-papst. (2026, August 4). More power for compact ventilation systems.
• EAGLE Registrations Inc. (2025, October 24). Certificate of Registration No. 7340: Cincinnati Fan & Ventilator, Inc.
• Systemair. (2025, August 11). Systemair has completed the acquisition of NADI Airtechnics.
• Air Movement and Control Association International. (2026). Ziehl-Abegg India Private Limited certified centrifugal fan products.
• Systemair. (2026, August 6). Systemair publishes Annual and Sustainability Report 2025/26.
• Air Movement and Control Association International. (2026). Rosenberg Ventilatoren GmbH certified products.
• Air Movement and Control Association International. (2026). Nicotra India Pvt. Ltd. certified fan license types.
• Air Movement and Control Association International. (2026). Greenheck India Pvt. Ltd. certified products.
• Air Movement and Control Association International. (2026). Twin City Fan Companies Ltd. certified products.
• Air Movement and Control Association International. (2026). Soler & Palau S.A. de C.V. certified products.
• Chart Industries, Inc. (2026, February 27). Annual report on Form 10-K for the year ended December 31, 2025.
• Air Movement and Control Association International. (2026). Cincinnati Fan & Ventilator Company certified products.
• Ziehl-Abegg. (2026, June 30). Ziehl-Abegg invests an additional €90 million.
• ebm-papst. (2026, June 2). Opening Romania.
• Systemair. (2026, July 23). Systemair acquires Canadian Temspec Incorporated.
• Greenheck. (2026, July 8). New Model IV Indoor Ventilator Offers Compact Outdoor Air Solution.
• Rosenberg Ventilatoren GmbH. (2025, November 6). EC Duct Fan KHAG(S).
• Soler & Palau. (2026, June 22). S&P publica una nueva Declaración Ambiental de Producto para sus ventiladores TGT y THGT.
• Ziehl-Abegg. (2026, August 24). Two Years Later: Ziehl-Abegg’s Winston-Salem Headquarters Driving Manufacturing Growth.
• Soler & Palau. (2026, April 8). S&P incorpora Magnelis® para aumentar la resistencia y durabilidad de sus gamas industriales.
• ebm-papst. (2026). Annual Press Conference 2026.
• ebm-papst. (2025, March 13). New RadiPac metal (model) for FFU.
• Air Movement and Control Association International. (2026, September 7). AMCA Accredited Laboratories.
• Twin City Fan Companies, Ltd. (2026, August). Twin City Fan Companies, Ltd. Announces Leadership Transition.
• Baker Hughes. (2026, July 16). Baker Hughes Completes Acquisition of Chart Industries.

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

This Report Answers

• How large is the low-pressure radial fans market in 2026 and 2036?
• Why is documented duty-point performance becoming more important?
• Why do forward-curved radial fans hold 25.0% in 2026?
• How does direct drive change maintenance and speed-control integration?
• Why does below 5,000 m³/h lead flow range?
• Why do country CAGRs differ among the seven profiles?
• Which companies serve OEM, commercial ventilation and industrial fan applications?
• Which installation conditions reduce replacement-fan efficiency?