Top 10 inline duct fans Manufacturers in China 2026

Introduction to Inline Duct Fans

Inline duct fans, also known as in-line duct fans or ducted fans, are vital components of HVAC (Heating, Ventilation, and Air Conditioning) systems, designed to be installed within ductwork to enhance air circulation, ventilation, and pressure in commercial, industrial, and residential spaces. Unlike exhaust fans that are mounted on walls or ceilings, inline duct fans are positioned directly in the duct path, making them ideal for long duct runs, confined spaces, or areas requiring consistent airflow, such as bathrooms, kitchens, basements, warehouses, and data centers. These fans are valued for their energy efficiency, low noise operation, corrosion resistance, and ability to maintain stable airflow even over extended distances, contributing to improved indoor air quality (IAQ) and energy savings for building owners.

In China, the inline duct fan industry has witnessed rapid growth over the past decade, driven by robust demand from the global HVAC market, strict environmental regulations on indoor air quality, and the expansion of the construction sector. Chinese manufacturers have emerged as key players in global supply chains, combining advanced technology, competitive pricing, and compliance with international standards (such as CE, UL, and ISO) to cater to diverse regional needs. As of 2026, the top manufacturers in China continue to lead innovation in motor design, smart controls, and sustainable production, solidifying their position as preferred suppliers for businesses worldwide.

Top 10 Inline Duct Fans Manufacturers in China 2026

1. Suzhou Blauberg Motoren Technology Co., Ltd.

Introduction
Suzhou Blauberg Motoren Technology Co., Ltd. is a leading specialized manufacturer of ventilation motors and inline duct fans, established in 2007 in Suzhou, Jiangsu-one of China's major industrial hubs for HVAC and electrical equipment. A subsidiary of the global Blauberg Group, a renowned European ventilation solutions provider with over 30 years of industry experience, Suzhou Blauberg Motoren has evolved into a core production and R&D base for the group in Asia, serving both domestic Chinese markets and over 60 countries across Europe, North America, Southeast Asia, and Oceania. The company focuses exclusively on the design, manufacturing, and distribution of high-performance inline duct fans, catering to commercial, residential, and industrial applications, with a product portfolio that includes centrifugal inline fans, axial inline fans, mixed-flow inline fans, and smart-connected models equipped with IoT controls.

Suzhou Blauberg Motoren operates a 25,000-square-meter production facility with over 500 skilled employees, including a team of 30+ R&D engineers specializing in aerodynamics, motor engineering, and smart ventilation systems. The company invests approximately 8% of its annual revenue in R&D annually, resulting in 27 patents related to fan blade design, energy-efficient motors, and noise reduction technology. Its inline duct fans are designed to meet stringent international standards: all models carry CE certification for the European market, UL listing for North America, and ISO 9001 and ISO 14001 certifications for quality and environmental management systems. The manufacturing process integrates automated assembly lines, precision testing chambers, and quality control protocols that test every fan for airflow rate, static pressure, noise level, and energy efficiency before leaving the factory.

The company's product line includes the Blauberg Inline Centrifugal Duct Fan series, which ranges in size from 100mm to 315mm, suitable for residential ventilation needs like bathroom and kitchen exhaust, as well as the Blauberg Industrial Inline Duct Fan series, designed for high-static pressure applications in warehouses, manufacturing plants, and commercial buildings. A key highlight is their smart inline duct fans, which integrate Wi-Fi and Bluetooth connectivity, allowing users to control airflow speed, monitor air quality, and schedule operation via a mobile app. Suzhou Blauberg Motoren also offers customized solutions, including custom-sized fans, motor modifications, and tailored packaging for specific regional markets. Since 2020, the company has expanded its domestic distribution network across 22 provinces in China, partnering with over 150 HVAC distributors to cater to the growing demand for energy-efficient ventilation in China's expanding commercial real estate sector.

Website: https://www.blaubergmotors.com/

Company Characteristics and Advantages

• Global parentage with Asian manufacturing expertise: Leverages 30+ years of European ventilation technology, combining it with China's cost-effective production capabilities to deliver high-quality products at competitive prices.
• Specialized R&D focus on inline duct fans: Exclusive focus on inline ventilation solutions, with a dedicated R&D team that continuously innovates to improve aerodynamic efficiency and reduce noise.
• International compliance and certifications: All products meet CE, UL, ISO, and other global standards, making them easy to export to major markets worldwide.
• Smart ventilation leadership: Pioneers IoT-connected inline duct fans, enabling remote control and air quality monitoring, a key trend in smart building solutions.
• End-to-end production control: Operates its own motor production facility, ensuring quality consistency from component to finished product, with automated testing that reduces defect rates to less than 0.2%.

2. Guangdong Greenheck Ventilation Equipment Co., Ltd.

Introduction
Guangdong Greenheck Ventilation Equipment Co., Ltd. is a joint venture between Greenheck Fan Corporation, a US-based global leader in HVAC and ventilation solutions, and the Guangdong-based Evergreen Group, established in 2010 in Foshan, Guangdong. The company specializes in the manufacturing of inline duct fans, exhaust fans, and air movement systems, serving both the Chinese domestic market and North American, European, and Asian markets. Greenheck has a long-standing reputation for product durability and technical excellence, and its Chinese subsidiary combines this heritage with localized production to meet the specific needs of China's HVAC industry.

The company's production facility spans 30,000 square meters, with a workforce of over 650 employees, including 40 R&D professionals focused on energy efficiency and environmental performance of ventilation products. Guangdong Greenheck holds ISO 9001, ISO 14001, and OHSAS 18001 certifications, and its inline duct fans are certified by AMCA (Air Movement and Control Association), ensuring compliance with North American standards for airflow and efficiency. Its product range includes centrifugal inline fans (for medium to high static pressure applications), axial inline fans (for low-pressure, high-airflow systems), and inline mixed-flow fans that balance pressure and airflow, suitable for residential, commercial, and industrial use. The company's flagship product, the Greenheck GIH Series inline centrifugal duct fan, is designed for commercial HVAC systems, with a maximum airflow rate of 12,000 CFM and energy efficiency ratings exceeding ENERGY STAR requirements.

Guangdong Greenheck has established a strong domestic distribution network across China, with 8 regional sales offices and over 200 partner contractors, supplying inline duct fans to major construction projects such as the Guangzhou Baiyun International Airport Terminal 3, Shanghai Disneyland, and multiple commercial real estate developments in Beijing and Shenzhen. The company also emphasizes sustainability: 92% of its manufacturing waste is recycled, and its production processes use 30% less water than the industry average, in line with China's "Double Carbon" goals. Since 2023, the company has expanded its product line to include low-voltage inline duct fans, designed for eco-friendly buildings with solar-powered HVAC systems.

Website: https://www.greenheck.com.cn (official Chinese-language site; global site: https://www.greenheck.com)

Company Characteristics and Advantages

• Trusted global brand with local manufacturing: Joint venture with a 70-year-old US brand, combining international quality standards with localized supply chain efficiency.
• AMCA-certified products: Inline duct fans meet strict North American performance standards, making them a top choice for exports to the US and Canada.
• Strong commercial project portfolio: Proven track record of supplying large-scale infrastructure projects, with the ability to handle bulk orders and customized specifications.
• Sustainable manufacturing practices: Aligns with China's environmental regulations, with recycling programs and low-energy production lines that reduce carbon footprint.
• Technical support and after-sales service: Provides on-site installation support, product training, and a 5-year warranty for commercial inline duct fans, longer than the industry average.

3. Shanghai Yilida Ventilation Equipment Co., Ltd.

Introduction
Founded in 1985, Shanghai Yilida Ventilation Equipment Co., Ltd. is one of the oldest and most established ventilation manufacturers in China, with a 40-year history in producing inline duct fans, axial fans, centrifugal fans, and industrial ventilation systems. Headquartered in Shanghai, with production facilities in Songjiang and Jiangyin, the company has grown into a national-level key enterprise for ventilation equipment, serving domestic markets and over 40 countries in Asia, Africa, and the Middle East. Yilida is particularly known for its industrial-grade inline duct fans, designed to withstand harsh operating conditions in manufacturing plants, mining operations, and large-scale HVAC systems.

The company's inline duct fan product line includes three core series: the YID Centrifugal Inline Fan (for high-static pressure industrial applications), the YIA Axial Inline Fan (for low-pressure, high-volume airflow in commercial spaces), and the YIM Mixed Inline Fan, which balances pressure and energy efficiency. Yilida's inline fans are engineered with corrosion-resistant coatings and heavy-duty motor designs, making them suitable for environments with high humidity, dust, or chemical exposure. The company invests heavily in testing: its 5,000-square-meter R&D center includes an anechoic chamber to measure noise levels accurately and a pressure testing lab to validate performance under varying duct conditions. All Yilida inline duct fans are certified by China's CCC (Compulsory Certification) mark, as well as ISO 9001 and ISO 14001.

With a workforce of over 1,200 employees, including 120 R&D engineers, Yilida has annual production capacity of 1.5 million units of inline duct fans. The company's domestic client base includes major industries such as steel manufacturing, power generation, and real estate, with its inline fans used in projects like the Shanghai World Financial Center and the Three Gorges Dam auxiliary ventilation system. For export markets, Yilida has a distribution network in 15 countries, with local partners providing technical support and after-sales service. In 2025, the company launched its smart industrial inline duct fan series, featuring remote monitoring of airflow and motor performance, which has gained traction in China's industrial IoT market.

Website: https://www.yilida.com

Company Characteristics and Advantages

• Long-standing industry experience: 40 years of manufacturing expertise, with deep understanding of China's industrial and commercial ventilation needs.
• Heavy-duty, corrosion-resistant design: Inline duct fans engineered for harsh environments, with materials and coatings that extend service life to over 10 years.
• High production capacity: One of China's largest producers of inline duct fans, able to fulfill large bulk orders for industrial and infrastructure projects.
• CCC-certified for domestic markets: Meets China's strict compulsory safety standards, making it a preferred supplier for local construction and industrial clients.
• Integrated R&D and manufacturing: In-house production of fan blades, motors, and control systems, ensuring full control over product quality and cost.

4. Zhejiang Nice-Air Technology Co., Ltd.

Introduction
Zhejiang Nice-Air Technology Co., Ltd. is a fast-growing manufacturer specializing in residential and light-commercial inline duct fans, founded in 2012 in Hangzhou, Zhejiang. Focused on the mid to high-end residential ventilation market, Nice-Air has built a reputation for quiet, energy-efficient inline duct fans that cater to the demand for improved indoor air quality in China's residential sector. The company's products are exported to over 25 countries, including the US, Germany, Japan, and Australia, and it has a strong domestic presence in China's e-commerce and retail channels, with partnerships on platforms like Tmall and JD.com.

Nice-Air's inline duct fan line includes the N-I Series (centrifugal inline fans for bathrooms, kitchens, and home offices), the N-A Series (axial inline fans for small commercial spaces like retail stores and cafes), and the smart N-WiFi Series, which integrates with home automation systems such as Alexa and Google Home. The company's key innovation is its "SilentFlow" blade design, which reduces operational noise to as low as 22 decibels-quieter than a library conversation-making it ideal for residential use. All Nice-Air inline duct fans are designed with EC (Electronically Commutated) motors, which are 30% more energy-efficient than traditional AC motors, helping homeowners reduce electricity costs. The company holds ISO 9001, ISO 14001, and CE certifications, and its products are tested by third-party labs for energy efficiency and noise reduction.

Headquartered in Hangzhou, Nice-Air operates a 15,000-square-meter production facility with a workforce of 350 employees, including 25 R&D engineers. The company invests in customer-centric design: its inline duct fans are lightweight, easy to install, and compatible with standard duct sizes (100mm to 250mm), making them suitable for DIY and professional installation. Nice-Air has expanded its domestic network to include 300+ HVAC distributors across China, and in 2024, it launched a line of low-carbon inline duct fans made from 40% recycled plastic, aligning with global sustainability trends. The company's fast growth is reflected in its annual revenue growth rate of 25% over the past 3 years, driven by strong demand in the smart home and residential renovation markets.

Website: https://www.niceair-tech.com

Company Characteristics and Advantages

• Residential-focused innovation: Specializes in quiet, energy-efficient inline duct fans tailored for home use, a niche market with high growth potential.
• Smart home compatibility: Inline fans integrate with major smart home ecosystems, appealing to tech-savvy consumers in North America and Europe.
• Low-noise technology: "SilentFlow" blade design is a key differentiator, making its products ideal for noise-sensitive residential spaces.
• E-commerce expertise: Strong domestic presence in online retail, with fast delivery and customer support that ranks among the top in the ventilation industry.
• Sustainable product lines: Recycled-material fans and energy-efficient EC motors appeal to eco-conscious customers and regions with strict energy regulations.

5. Jiangsu Jingye Ventilation Equipment Co., Ltd.

Introduction
Jiangsu Jingye Ventilation Equipment Co., Ltd. is a specialized manufacturer of industrial inline duct fans, located in Wuxi, Jiangsu, established in 1998. With over 25 years of experience, Jingye focuses on providing ventilation solutions for industrial applications, including manufacturing plants, warehouses, and large-scale ventilation systems for mining and agriculture. The company serves domestic markets in China and exports to 18 countries in Southeast Asia, Europe, and South America, with a particular strength in custom inline duct fans for non-standard ductwork needs.

Jingye's inline duct fan portfolio includes industrial centrifugal inline fans (for high-static pressure systems), axial inline fans, and custom-sized fans for specific project requirements. The company's flagship product, the JY-H Series, is designed for heavy-duty industrial use, with a maximum airflow rate of 15,000 CFM and a static pressure of up to 500 Pa, suitable for long duct runs in large factories. Jingye's inline fans are built with heavy-duty steel housings, IP55-rated motors for dust and water resistance, and thermal protection to prevent overheating in continuous operation. The company holds CCC, ISO 9001, and CE certifications, and its products undergo rigorous testing in its in-house lab, including 1,000-hour endurance tests to ensure long service life.

Jiangsu Jingye operates a 20,000-square-meter production facility with a workforce of 550 employees, including 50 R&D engineers focused on custom design. The company's R&D team works closely with clients to develop inline duct fans tailored to specific duct sizes, pressure requirements, and environmental conditions, such as fans for high-temperature industrial spaces (up to 120°C) and fans for corrosive gas environments. Jingye's domestic client base includes major companies in the automotive, electronics, and food processing industries, with its inline fans used in projects like the Wuxi Automotive Manufacturing Park and the Jiangsu Provincial Grain Storage Warehouses. For export markets, the company has a network of distributors in Thailand, Germany, and Brazil, providing technical support and spare parts for its products. In 2025, Jingye launched its energy-efficient industrial inline fan series, which meets China's 1th-level energy efficiency standards, helping clients reduce operational costs.

Website: https://www.jingye-vent.com

Company Characteristics and Advantages

• Customization expertise: Specializes in custom inline duct fans for non-standard projects, with a flexible design and production process that can accommodate unique client requirements.
• Heavy-duty industrial design: IP55-rated, high-temperature, and corrosion-resistant fans, built to withstand harsh operating conditions.
• Endurance testing: 1,000-hour endurance tests ensure products have a service life of over 12 years, longer than the industry average for industrial inline fans.
• Domestic industrial client base: Strong relationships with major manufacturing and industrial companies in China, leading to consistent demand for bulk orders.
• Competitive pricing for industrial grade: Delivers high-quality heavy-duty fans at prices 15-20% lower than international premium brands, making it a cost-effective choice for industrial projects.

6. Ningbo Feng Technology Co., Ltd.

Introduction
Ningbo Feng Technology Co., Ltd. is a mid-sized manufacturer of inline duct fans and smart ventilation systems, founded in 2015 in Ningbo, Zhejiang. Focused on the commercial and light-commercial markets, Feng Technology has grown rapidly over the past 10 years, with a focus on smart connected inline duct fans and energy-saving solutions for retail, office, and hospitality spaces. The company's products are exported to over 20 countries, including the US, UK, and Canada, and it has a domestic presence in China's urban commercial sectors, supplying fans to small and medium-sized businesses.

Feng Technology's inline duct fan line includes the F-C Series (centrifugal inline fans for commercial HVAC systems), the F-A Series (axial inline fans for small retail spaces), and the F-Smart Series, which features a built-in air quality sensor that adjusts airflow rate based on CO2, VOC, and humidity levels. The smart series connects to a building's HVAC system, enabling automated operation that reduces energy consumption by up to 40% compared to standard inline fans. The company's inline fans use brushless DC (BLDC) motors, which are highly efficient and have a longer service life than traditional AC motors. All Feng Technology products are certified by CE, UL, and ISO 9001, and they are tested for noise and performance by third-party laboratories.

Headquartered in Ningbo, Feng Technology operates a 12,000-square-meter production facility with a workforce of 300 employees, including 18 R&D engineers. The company's R&D team focuses on integrating IoT technology into ventilation systems, and its smart inline fans have won three domestic innovation awards for energy-efficient design. Feng Technology's domestic client base includes over 500 small and medium-sized businesses, including coffee shops, retail stores, and co-working spaces, while its export market has grown by 30% annually since 2023, driven by demand for smart ventilation solutions in North America. In 2025, the company expanded its product line to include inline duct fans for multi-split HVAC systems, suitable for small office buildings with multiple air-conditioned zones.

Website: https://www.feng-tech.cn

Company Characteristics and Advantages

• IoT-integrated smart ventilation: Pioneers air quality-sensing inline duct fans that automatically adjust airflow, a key feature for energy-saving commercial buildings.
• BLDC motor efficiency: Inline fans use brushless DC motors, which offer 25% higher energy efficiency than standard AC motors, leading to lower operational costs for clients.
• Small commercial focus: Tailors products to the needs of small businesses, with compact sizes and easy installation for limited duct spaces.
• Fast innovation cycles: Launches 2-3 new inline fan models annually, keeping up with trends in smart home and building technology.
• Export-focused customer support: Provides English-language technical documentation and local after-sales support for international clients, reducing barriers for cross-border purchases.

7. Shandong Xinhe Ventilation Equipment Co., Ltd.

Introduction
Shandong Xinhe Ventilation Equipment Co., Ltd. is a leading manufacturer of inline duct fans for agricultural and industrial ventilation, located in Jinan, Shandong, established in 2000. Specializing in ventilation solutions for greenhouses, livestock farms, and industrial warehouses, Xinhe serves domestic agricultural clients in China and exports to 12 countries in Southeast Asia and Africa, where agricultural ventilation is a critical need for crop and livestock productivity.

Xinhe's inline duct fan product line includes agricultural centrifugal inline fans, axial inline fans, and exhaust inline fans designed for farm use. The company's key product, the XH-A Series agricultural inline duct fan, is built with corrosion-resistant aluminum housings and weatherproof motors, suitable for use in outdoor farm environments with high humidity and dust. These fans are designed to maintain consistent airflow in greenhouses, regulating temperature and CO2 levels to improve crop yields, and in livestock farms, they reduce ammonia levels to enhance animal health. Xinhe's inline fans have a maximum airflow rate of 8,000 CFM and are tested to operate effectively in temperatures ranging from -20°C to 60°C, making them suitable for China's diverse climate zones. The company holds ISO 9001, ISO 14001, and CCC certifications, and its products comply with international agricultural equipment standards.

Shandong Xinhe operates a 18,000-square-meter production facility with a workforce of 450 employees, including 30 R&D engineers focused on agricultural ventilation needs. The company works closely with agricultural research institutions in China to develop fans that optimize crop growth, and its products are used in over 1,000 greenhouses and livestock farms across China. For export markets, Xinhe has distributors in Vietnam, Malaysia, and Kenya, providing on-site installation support for large farm projects. In 2024, the company launched its solar-powered inline duct fan series for remote agricultural areas, reducing energy costs for farmers by up to 60% compared to grid-powered fans.

Website: https://www.xinhe-vent.com

Company Characteristics and Advantages

• Agricultural-specialized design: Inline fans engineered for farm environments, with corrosion-resistant and weatherproof features that extend service life in outdoor conditions.
• Climate-adaptable performance: Operates effectively in extreme temperatures, making it suitable for diverse regions in China and tropical climates in Southeast Asia.
• Solar-powered solutions: Pioneers solar inline duct fans for remote agricultural areas, addressing energy access challenges in rural regions.
• Strong agricultural client base: Long-term partnerships with China's agricultural sector, leading to consistent demand from greenhouse and farm projects.
• Competitive pricing for bulk farm orders: Offers discounts for large orders, making it cost-effective for agricultural operations that require multiple inline fans.

8. Zhejiang Huawang Ventilation Co., Ltd.

Introduction
Zhejiang Huawang Ventilation Co., Ltd. is a manufacturer of inline duct fans and air circulation systems, based in Wenzhou, Zhejiang, founded in 2005. The company focuses on mid-range inline duct fans for residential and small commercial applications, with a strong domestic distribution network in China's second and third-tier cities, and exports to 15 countries in the Middle East and Africa. Huawang is known for its affordable, reliable inline duct fans, catering to cost-conscious clients who do not require premium features like smart connectivity.

Huawang's inline duct fan line includes the HW-C Series (centrifugal inline fans for residential bathrooms and kitchens) and the HW-A Series (axial inline fans for small commercial spaces). The company's inline fans use AC motors that are durable and easy to maintain, with a service life of 8-10 years under normal use. All Huawang inline duct fans are designed to fit standard duct sizes (100mm to 200mm), making them compatible with most residential and small commercial ductwork. The company holds CCC and CE certifications, and its products undergo quality testing at every stage of production, including a 24-hour continuous operation test for each unit.

Headquartered in Wenzhou, Huawang operates a 16,000-square-meter production facility with a workforce of 400 employees, including 20 R&D engineers. The company's domestic distribution network includes 250+ HVAC retailers in second and third-tier cities, where demand for affordable ventilation solutions is high. Huawang's export market has grown in the Middle East and Africa, where its inline fans are used in residential construction and small commercial projects, and the company has a local partner in Dubai providing after-sales support. In 2025, Huawang launched its energy-efficient AC inline fan series, which reduces electricity consumption by 15% compared to standard models, helping clients lower operating costs without increasing product prices.

Website: https://www.huwang-vent.com

Company Characteristics and Advantages

• Affordable mid-range products: Offers reliable inline duct fans at 20-25% lower prices than premium brands, appealing to cost-conscious clients.
• Wide domestic retail network: Strong presence in second and third-tier Chinese cities, where access to affordable ventilation products is critical for construction projects.
• Standardized design: Compatible with most standard duct sizes, making installation easy for DIY and professional contractors.
• Durable, low-maintenance design: AC motors are simple to repair, with readily available spare parts, reducing long-term maintenance costs for clients.
• Strong export presence in emerging markets: Focuses on Middle Eastern and African markets, where demand for affordable industrial and residential ventilation is growing.

9. Guangdong Foshan Ventilator Manufacturing Co., Ltd.

Introduction
Guangdong Foshan Ventilator Manufacturing Co., Ltd. is a subsidiary of the Foshan Electrical Equipment Group, a state-owned enterprise with over 50 years of history in the electrical equipment industry, founded in 1968 in Foshan, Guangdong. The company specializes in the manufacturing of industrial inline duct fans, serving domestic state-owned enterprises and large-scale infrastructure projects in China, and exports to 10 countries in Southeast Asia. Foshan Ventilator is known for its adherence to national standards, with inline duct fans used in critical projects such as subway systems, power plants, and water treatment facilities.

The company's inline duct fan product line includes the FV-C Series (heavy-duty centrifugal inline fans for industrial applications) and the FV-A Series (axial inline fans for infrastructure ventilation). Its flagship product, the FV-1000 Inline Centrifugal Fan, is designed for subway tunnel ventilation, with a maximum airflow rate of 10,000 CFM and a static pressure of 450 Pa, suitable for long duct runs in subway systems. Foshan Ventilator's inline fans are built with fire-resistant materials, meeting China's GB 8624 fire safety standards, which is a key requirement for public infrastructure projects. The company holds ISO 9001, ISO 14001, and CCC certifications, and its products are tested by national institutions like the China Academy of Building Research to ensure compliance with safety and performance standards.

As a state-owned enterprise, Foshan Ventilator has long-term contracts with China's state-owned enterprises, including China Railway and China Power Construction, and its inline duct fans are used in over 50 subway projects in China. The company operates a 35,000-square-meter production facility with a workforce of 1,500 employees, including 100 R&D engineers. Its R&D team focuses on developing fans for critical infrastructure, including fire-resistant and low-noise inline fans for subway and railway projects. In 2024, Foshan Ventilator launched its energy-saving industrial inline fan series, which meets China's first-level energy efficiency standards, helping state-owned clients reduce energy consumption in large-scale ventilation systems.

Website: https://www.foshan-vent.com (state-owned enterprise official site)

Company Characteristics and Advantages

• State-owned enterprise credibility: Backed by a 50-year history in electrical equipment manufacturing, making it a trusted supplier for critical infrastructure projects.
• Fire-resistant and safety-certified: Meets strict Chinese national fire safety standards, a key requirement for public buildings, subways, and power plants.
• Long-term industry contracts: Consistent demand from state-owned enterprises and large infrastructure projects, ensuring stable revenue and production.
• National testing and compliance: Products tested and certified by Chinese national institutions, ensuring alignment with domestic industry standards.
• Large production capacity: One of China's largest industrial inline fan manufacturers, able to fulfill bulk orders for major national projects.

10. Jiangsu Su Tai Ventilation Technology Co., Ltd.

Introduction
Jiangsu Su Tai Ventilation Technology Co., Ltd. is a specialized manufacturer of inline duct fans for residential ventilation, located in Changzhou, Jiangsu, founded in 2010. Focused on high-end residential and smart home ventilation solutions, Su Tai serves domestic Chinese clients in first-tier cities and exports to 8 countries in Europe and North America. The company is known for its compact, aesthetically designed inline duct fans, which integrate seamlessly with modern home interiors, a key feature for luxury residential construction.

Su Tai's inline duct fan line includes the ST-C Series (compact centrifugal inline fans for bathrooms and kitchens) and the ST-Smart Series, which features a sleek, low-profile design with a white finish that matches modern home decor. The smart series integrates with home automation systems and includes a LED display for airflow status and air quality monitoring. The company's inline fans use BLDC motors, which are highly efficient and have a service life of up to 15 years. Su Tai's products are certified by CE, UL, and ISO 9001, and they are tested for low noise and energy efficiency by third-party labs.

Headquartered in Changzhou, Su Tai operates a 10,000-square-meter production facility with a workforce of 250 employees, including 15 R&D engineers. The company's R&D team focuses on aesthetic design and space-saving solutions, with its inline fans designed to fit into small ceiling spaces common in modern residential buildings. Su Tai's domestic client base includes luxury residential developers in Shanghai and Beijing, with its inline fans used in high-end apartment projects, while its export market has grown in Europe, where demand for aesthetic, energy-efficient ventilation solutions is high. In 2025, the company launched its ultra-compact inline duct fan series, which is 30% smaller than standard models, making it suitable for small residential spaces.

Website: https://www.sutai-vent.com

Company Characteristics and Advantages

• Aesthetic, compact design: Inline fans are designed to match modern home interiors, a key differentiator for luxury residential construction.
• Ultra-compact sizing: Smaller than standard inline fans, suitable for limited ceiling and duct spaces in modern homes.
• Premium smart home integration: Works with Alexa, Google Home, and Apple HomeKit, appealing to tech-savvy luxury consumers.
• Long service life: BLDC motors extend service life to 15 years, reducing long-term maintenance costs for residential clients.
• Luxury residential client focus: Strong relationships with high-end developers in China's first-tier cities, leading to demand in premium construction projects.

Conclusion

The Chinese inline duct fan industry in 2026 is characterized by a diverse range of manufacturers, each specializing in niche markets and applications, from residential smart ventilation to heavy-duty industrial and agricultural use. The top 10 manufacturers listed above demonstrate the industry's strength in combining advanced technology, global compliance, and localized production to meet the needs of both domestic and international markets. Suzhou Blauberg Motoren leads in smart and international-grade products, while state-owned firms like Guangdong Foshan Ventilator Manufacturing Co., Ltd. ensure reliable supply for critical infrastructure, and residential-focused brands like Zhejiang Nice-Air Technology Co., Ltd. cater to the growing demand for home comfort and indoor air quality.

As the global focus on energy efficiency and sustainability intensifies, these manufacturers are investing heavily in EC and BLDC motor technology, IoT integration, and recycled materials, positioning themselves to meet future demand in smart buildings, green infrastructure, and eco-conscious construction. For businesses and clients seeking inline duct fans in 2026, China's top manufacturers offer a range of solutions tailored to every application, from cost-effective mid-range models to premium smart systems, solidifying China's role as a global leader in ventilation equipment production.

 

Category of Blauberg Products

Built on German engineering principles, focusing on precision, reliability, and long-term performance. Through efficient and scalable manufacturing, we deliver high-quality ventilation solutions with optimized cost structure, ensuring strong value for global OEM and project-based customers.

Backward Centrifugal Fans

Forward Centrifugal Fans

EC Plug Fans

Centrifugal Blowers

EC Axial Fans

Cross Flow Fans

Compact Cooling Fans

Motors