High-performance FFU, independently manufactured from core components to complete machine
Aili Industrial provides standard FFU, high air volume FFU, ultra-thin FFU and customized clean air solutions. Motors, fans, control systems, sheet metal and filters are manufactured independently, providing FFU products with controllable performance and flexible customization for different clean environments.
Why choose Aili Industrial’s FFU?
Why are more and more customers choosing Aili Industrial’s FFU/EFU filter units? Aili Industrial not only manufactures FFU/EFU filter units, but also independently develops and produces all core components of FFU. From centrifugal fans, motors, automatic control systems to HEPA filters, everything is manufactured independently, providing customers with FFU solutions with stable performance, faster delivery, and stronger customization capabilities. Aili Industrial FFU and EFU products are widely used in dust-free clean workshops and equipment such as semiconductors, flat panel displays, new energy lithium batteries, biomedicine, precision electronics, optics and optoelectronics, medical equipment, scientific research laboratories, aerospace, etc.
Independent manufacturing of the entire industry chain
From motors, fans, automatic control systems, sheet metal to filters, everything is produced independently to ensure that every core component has consistent quality and reliability.
Independent research and development of motors and fans
Independently research and develop AC, EC, DC motors and high-performance centrifugal fans to achieve higher air volume, lower noise, lower energy consumption and longer service life.
Self-developed intelligent control system
Supports PWM speed regulation, RS485 communication, Modbus protocol, PLC joint control and group control systems to meet the needs of different clean rooms and automation equipment.
Comprehensive customization capabilities
Supports customization of size, air volume, wind speed, control method, material, filtration level and special structure to help customers quickly realize factory or equipment matching.
Fast and stable delivery
Since all core components are produced in-house and are not affected by external supply chains, the delivery cycle is more stable and can respond quickly to customer needs.
Exclusive technical docking service
The professional technical team follows up the project throughout the entire process, providing efficient professional technical support throughout the entire process from demand analysis, solution design to product verification.
What is the difference between Aili Industrial and ordinary FFU manufacturers?
The creation of high-performance FFU is not just about the simple assembly of parts, but also about the collaborative design of core components to achieve overall optimization of aerodynamic performance.
Aili Industrial relies on its independent R&D and manufacturing system to systematically match and strictly test key components to ensure stable performance, consistent quality and long-term reliable operation of products from the source.
How does Aili Industrial build a high-performance FFU?
High-performance FFU is not a simple assembly of parts, but a system engineering from core component research and development, precision manufacturing to complete machine testing. Aili Industrial adheres to independent research and development of core technologies and independent production of key components. Through a complete industrial chain and strict quality management, it creates FFU solutions with stable performance, reliable operation, and suitable for various clean environments. Aili Industrial - not only provides FFU, but also can redesign it according to your equipment. The installation space, air volume, air speed, filtration efficiency and control method of different projects are different. Aili Industry relies on its independent R&D and manufacturing capabilities to provide customers with FFU solutions ranging from standard configurations to deeply customized ones.
Independently developed motor
Provide core power for stable operation
The motor is the core of the stable operation of FFU. Aili Industrial independently develops and produces AC, EC, DC and other motors, which can be optimized and designed according to different application scenarios. While ensuring sufficient power, it can achieve higher efficiency, lower energy consumption, lower noise and longer service life, laying a solid foundation for the performance of the entire machine.
Independently designed centrifugal fan
Achieve efficient and uniform air supply
The fan directly affects the air supply efficiency and air flow uniformity of the FFU. Aili Industrial independently designs the centrifugal fan and air duct structure. By optimizing the impeller design and aerodynamic layout, it improves the air volume output efficiency, reduces operating noise, and enables clean air to cover the entire work area more evenly and stably.
Self-developed intelligent control system
Achieve precise air volume control
The control system determines the stability and intelligence level of FFU operation. Aili Industrial independently developed the control system software and hardware, supporting various control methods such as PWM speed regulation, RS485 communication, Modbus protocol, PLC joint control and intelligent group control, which can meet the needs of clean rooms and automation equipment for operation accuracy and remote management.
Precision sheet metal manufacturing
Create a strong and reliable body structure
The FFU body structure directly affects the sealing, strength and long-term stable operation of the equipment. Aili Industry has complete sheet metal processing capabilities. Through processes such as laser cutting, CNC bending, welding and surface treatment, it ensures that each FFU has reliable structural accuracy, good sealing performance and stable assembly quality.
Independent production of air filters
Ensure clean air quality
The filter is the core component of FFU for air purification. Aili Industrial independently produces HEPA and ULPA filters, strictly controls raw materials, production processes and testing procedures to ensure filtration efficiency, resistance performance and product consistency, and continues to provide high-quality clean air for clean rooms.
Precision assembly
Make every part work together
The overall performance of the machine comes from the precise matching of each core component. Aili Industrial uses standardized assembly processes to optimize and integrate independently developed motors, fans, control systems and filters, making the entire machine more stable, airflow more uniform, and more reliable in long-term use.
Multiple rigorous tests
Ensure that each FFU is stable and reliable
FFU must undergo strict testing before leaving the factory, including wind speed test, noise test, vibration test, electrical safety test and complete machine operation test to ensure that the product meets the design standards and can operate stably in various clean environments for a long time.
From core components to FFU complete machine delivery, the entire process is independently manufactured.
Aili Industry has a complete FFU industry chain, independently develops and produces motors, centrifugal fans, automatic control systems, sheet metal structures and HEPA/ULPA filters, achieving full-process quality control from core components to complete machine manufacturing. Compared with traditional FFU manufacturers that rely on external supply chains, we can provide more stable product performance, more flexible customization capabilities, higher consistency and more reliable delivery guarantees, providing trustworthy FFU solutions for global clean room projects.
From demand to delivery, this is how your FFU is customized
Each clean project has different installation space, air volume requirements, cleanliness levels and control methods. Relying on independently developed motors, fans, automatic control systems, sheet metal and HEPA/ULPA filter manufacturing capabilities, from initial demand communication to product delivery, Aili's industrial engineering team participates in solution design, performance matching, sample verification and mass production, turning customized FFU from demand into a product that can be implemented.
What can we customize?
Aili Industrial Engineering customizes FFU/EFU according to your requirements:
| ✓ Overall dimensions | ✓ Control method |
| ✓ Body height | ✓ Communication protocol |
| ✓ Air volume | ✓ HEPA/ULPA |
| ✓ Wind speed uniformity | ✓ Cabinet material |
| ✓ Motor type | ✓ Special voltage |
| ✓ Fan configuration | ✓ OEM/ODM |
Six customization capabilities
Aili Industrial FFU is more than just standard equipment. Relying on the core power of independently developed AC/EC/DC motors, we provide full-process customization in six dimensions, from size structure, air volume and speed, power system, intelligent control, filtration level to special environments. Whether it is semiconductors, lithium batteries, panels or biomedicine, we can accurately match your process needs and upgrade cleanroom equipment from 'usable' to 'easy to use'.
Size and structure customization - to meet various equipment installation needs
Aili Industrial FFU supports standard and non-standard size customization, and can be designed with ultra-thin, heightened, special-shaped and special installation methods according to the equipment structure to make full use of the limited installation space.
Applicable scenarios:
Semiconductor equipment, automation equipment, clean production lines, special equipment supporting
Customization of air volume and speed - optimizing air performance according to process requirements
It can provide optimization solutions for air volume, wind pressure and wind speed uniformity according to different clean environments, taking into account cleaning effect, energy consumption and operational stability.
Typical applications:
Semiconductors - pay more attention to wind speed uniformity
Lithium batteries - pay more attention to high air volume and high wind speed
Biomedicine - pay more attention to low noise, continuous and stable operation
Power system customization (core advantage)
Independently research and develop power systems to achieve optimal performance matching
Relying on independently developed AC, EC, DC motors and centrifugal fans, the configuration can be optimized according to different air volume, pressure, noise and energy consumption requirements, making the overall operation of FFU more stable and efficient.
This is the core advantage that differentiates Aili Industrial from ordinary FFU manufacturers.
Intelligent control system
Flexible adaptation to different automation control needs
Supports multiple control methods and communication protocols, including:
PWM speed control, RS485 communication, Modbus protocol
PLC joint control, group control system, touch screen control and other control methods meet the needs of intelligent management of clean rooms.
Filter system customization
Provide the best filtration solution according to cleanliness level
Self-produced filters support flexible configuration of HEPA, ULPA and different filtration efficiency configurations, and can be optimized and designed according to cleanliness level, resistance requirements and operating environment to help customers obtain more stable and efficient air filtration effects.
Special environment customization
Meet the application requirements of complex working conditions
Support: 304/316 stainless steel body, anti-static design, corrosion resistance treatment, high temperature resistance design, special voltage, special color, special installation method and other special standard requirements. Widely used in semiconductor, lithium battery, panel display, food, pharmaceutical, electronics, laboratory and other industries.
Industry customized solutions
Covering 13 major industries such as semiconductor, lithium battery, photovoltaic, and panel display, it provides customized FFU solutions such as corrosion resistance, ultra-thin integration, and metal dust interception.
Semiconductor industry
Aili Industrial Semiconductor Industry FFU: Ultra-thin Integration and Chemical Filtration Solution
Application scenarios: In core process links such as semiconductor wafer manufacturing, photolithography, etching, thin film deposition, and ion implantation, the cleanliness requirements reach ISO Level 3 (Level 10) to ISO Level 5 (Level 100). There are strict space and vibration restrictions in and around the equipment.
Product advantages: Aili Industrial FFU can be integrated with chemical filters to effectively remove gaseous molecular pollutants such as acidic (sulfuric acid, hydrochloric acid, hydrofluoric acid), alkaline (ammonia), volatile organic compounds (VOCs) and dopants (boron, phosphorus). The thickness of the fuselage can be as thin as 70mm, adapting to environments with limited floor heights and the 100-120mm mezzanine space at the top of the equipment. The uniformity of wind speed reaches more than 95%, and the vibration value can be controlled below 0.5μm/s, ensuring the stable operation of precision equipment such as photolithography machines.
Lithium battery industry
Aili Industrial Lithium Battery Industry FFU: Metal Dust Interception and Antistatic Solution
Application scenarios: Lithium battery pole piece coating, rolling, slitting, winding, liquid injection, chemical formation and other processes need to control micron-level conductive dust (copper shavings, aluminum shavings, welding slag) and environmental static electricity. The cleanliness level usually requires ISO level 6 (level 1,000) to ISO level 7 (level 10,000).
Product advantages: Aili Industrial FFU uses H13/H14 grade HEPA or ULPA filters, with a filtration efficiency of more than 99.99% for particles above 0.3 microns, and effectively intercepts metal debris and fiber pollutants. The special motor structure prevents copper dust or metal wear particles from escaping and avoids secondary pollution caused by dust diffusion. Anti-static design can be used to reduce dust adsorption, reduce the adsorption effect caused by static electricity, and support 24-hour uninterrupted continuous operation.
Photovoltaic industry
Aili Industrial Photovoltaic Industry FFU: Anti-corrosion and large-area air supply solution
Application scenarios : Key processes such as photovoltaic cell coating, PECVD, and screen printing need to reach ISO Class 5 (Class 100) to ISO Class 6 (Class 1,000) cleanliness.
Product advantages: Aili Industrial FFU adopts H13-H14 level high-efficiency filtration. For corrosive gases (such as HCl) in photovoltaic workshops, anti-corrosion coatings can be optionally used to resist chemical corrosion. The EC variable frequency motor can adjust the air volume according to needs to achieve energy-saving operation.
Panel display industry
Aili industrial panel display industry FFU: high consistency and large-area air supply solution
Application scenarios: Array, box, module, lamination, inspection and other processes for TFT-LCD, AMOLED, Mini/Micro LED and other panel manufacturing have extremely strict dust control, requiring no more than 100 particles above 0.3μm per cubic meter (ISO level 5/100).
Product advantages: Aili Industrial FFU can be configured with a U15-level ULPA ultra-high-efficiency filter, with a filtration efficiency of 0.12 μm particles reaching 99.9995%. High-density FFU arrays all over the ceiling supply air downwards, ensuring full-area laminar flow with no dead ends and stable wind speed uniformity. The operating noise can be controlled below 57dB, which meets the environmental protection requirements of the workshop. The ultra-thin body design flexibly adapts to various ceiling structures.
data center industry
Aili industrial data center industry FFU: low vibration and energy-saving operation solution
Application scenarios: data center server rooms, communication equipment rooms, precision instrument laboratories, measurement and testing centers, etc., where the concentration of particulate matter in the air needs to be strictly controlled while ensuring equipment operation stability and energy efficiency.
Product advantages: Aili FFU's low-vibration and low-noise design ensures the stable operation of precision equipment such as servers and disk arrays, and prevents vibration from causing hard disk read and write errors or equipment failure. EC DC motors can save more than 40% of energy compared to traditional AC motors, significantly reducing data center operating electricity costs. The modular redundant design supports hot-swappable and quick replacement, reducing downtime and maintenance time to minutes.
Precision electronics industry
Aili Industrial Precision Electronics Industry FFU: Local Level 100 and Flexible Deployment Solution
Application scenarios: Precision electronic assembly, optical lens manufacturing, micro-electromechanical systems (MEMS) packaging, sensor production and other links, usually set up local 100-level areas (such as assembly stations, inspection stations) in ordinary clean workshops, and form a local high-clean environment through a small number of FFU combinations, with flexible needs and rapid deployment.
Product advantages: Aili Industrial FFU adopts a modular design, supports flexible deployment of a single unit or a combination of multiple units, and can be quickly migrated or expanded according to production line adjustments. Equipped with H14-level high-efficiency filters to quickly establish an ISO level 5 (level 100) clean environment in local areas. The whole machine has a compact structure and can be adapted to different ceiling forms and equipment layouts. Operation noise and vibration control meet the human-machine environment requirements in precision operation areas.
Choose the right FFU solution based on your application needs
Different clean environments have different requirements for installation space, air volume, wind speed, static electricity, noise and control methods. Aili Industrial provides standard products and customized FFU solutions based on practical applications.
①Limited installation space - ultra-thin FFU/EFU
When the internal height of the equipment is limited , an ultra-thin structure design is adopted to achieve stable and clean air supply in a limited installation space.
Advantages of Aili: The structure, motor, fan and control system are collaboratively developed to support customization of size, air volume and installation method. The height can be as low as 70mm.。
Applicable: Semiconductor equipment | SMT machine | Automation equipment
View ultra-thin solutions→
② Need higher air volume/wind speed - high air volume/high wind speed FFU
In response to the high air flow requirements of lithium batteries and special industrial equipment, we provide high air volume and high speed clean air supply solutions.
Aili's advantages: independent motors, fans and control systems are coordinated and matched, and the air volume and wind speed can be customized according to actual working conditions.
Applicable: lithium batteries | industrial equipment | special clean environment
③ High requirements for wind speed uniformity - high uniformity FFU
For semiconductor and precision manufacturing environments, the airflow organization and air supply performance are optimized to provide more stable and uniform airflow for key clean areas.
Aili's advantages: overall matching from fans, air ducts, filters to control systems, optimizing airflow performance for actual applications.
Applicable: Semiconductors | Display panels | Precision manufacturing
View high uniformity options →
④ Worry about static electricity - anti-static FFU
Provide targeted anti-static clean air supply solutions for static-sensitive environments such as semiconductors, electronic components and SMT.
Advantages of Aili: Materials, structures, grounding and electrical systems can be customized according to ESD requirements.
Applicable: Semiconductor | SMT | Electronic manufacturing
Consult anti-static solutions →
⑤Requires special environment safety design - special environment/explosion-proof FFU
For special industrial environments, the FFU structure, power and electrical systems are specially configured according to on-site working conditions and safety requirements.
Advantages of Aili: Engineering design and core component matching can be carried out according to project requirements.
Applicable: Special industrial environment | Dust environment | Special production area
⑥ Sensitive to operating noise - low noise FFU
While meeting the demand for clean air supply, the operating noise is reduced through optimization of the power system and air ducts.
Aili's advantages: independent motors, fans and control systems can be collaboratively optimized from the source of noise.
Applicable: Laboratory｜Medical｜Electronic manufacturing
View low noise options→
⑦ Need to centrally control multiple FFUs - intelligent control FFU
From single machine speed regulation to multiple machine group control, we provide flexible FFU control solutions according to the needs of clean room control systems.
Aili's advantages: self-developed control system software and hardware, supporting speed regulation, communication, group control and project-level control development.
Applicable: Large clean room | Semiconductor | Smart factory
View intelligent control solutions→
⑧Standard clean air supply requirements
——Just need stable standard FFU
If you only need a mature, stable, easy-to-install FFU solution, Aili Industry provides standardized products and a variety of configuration options.
Advantages of Aili: Motors, fans, control systems, sheet metal and filters are all integrated into the independent manufacturing system to achieve collaborative matching of core components.
Applicable: Clean room | Electronic manufacturing | Laboratory | Medicine | Food
View standard FFU →
Multiple performance tests
Air volume test
Test the actual air supply capacity of FFU to ensure that the product meets the design air volume requirements.
Wind speed test
Detect the actual wind speed on the wind surface to provide stable air supply performance for different clean environments.
Wind speed uniformity test
Detect the wind speed distribution on the wind surface to ensure a more uniform and stable air flow.
Noise test
Detect the noise level during FFU operation to meet the air performance while taking into account the acoustic requirements of a clean environment.
Vibration test
Detect the operating status of the fan and the entire machine to reduce the impact of abnormal vibration on the equipment and clean environment.
Electrical safety testing
Conduct relevant electrical performance and safety inspections on the motor, control system and complete machine.
Quality control, starting from core components
A truly stable FFU does not just rely on final inspection, but controls every key link starting from core component manufacturing. Aili Industrial incorporates motors, fans, control systems and filters into its own quality management system, and continuously controls product performance and consistency through component testing and complete machine testing.
Motor performance testing
Test the motor's operating performance, electrical parameters and operating status to ensure that the power system meets the long-term operation requirements of FFU.
Fan performance testing
Test the operating status, air volume and related performance of the centrifugal fan to provide stable aerodynamic performance for the entire equipment.
Control system function test
Test the control board, speed control function, communication function and control logic to ensure that the FFU can respond stably to different control instructions.
Filter performance testing
Conduct relevant performance testing of HEPA and ULPA filters according to product requirements to ensure that the filters meet design and application requirements.
Overall machine comprehensive performance test
After completing the assembly of core components, the FFU will be tested for complete machine operation and comprehensive performance to confirm that the coordinated operation of each system is normal.
From parts to finished products, how is each step inspected?
Through whole-process quality control, we reduce overall machine performance fluctuations caused by differences in component performance and ensure that FFU products have stable operating performance and good batch consistency.
When the motor, fan, control system, filter and complete machine are all controlled by its own manufacturing system, when performance deviations occur in the product, the problem can be quickly located and optimized, rather than relying on repeated coordination with multiple external suppliers.
For each FFU, from the motor, fan, control system and filter to the final FFU machine, Aili Industrial has verified the product performance at all levels through full-process quality management and multiple performance tests. We are not only concerned about whether the FFU can operate normally, but also whether it can operate stably for a long time in a clean environment.
From manufacturing capabilities to customer value
Independent research and development, full industry chain manufacturing and engineering customization capabilities are not only different production methods, but also directly affect FFU's performance, customization, quality and project delivery.
01｜Performance is more controllable— starting from core components to master FFU performance
Core links such as motors, fans, control systems and filters are manufactured independently, allowing each component to be matched around the needs of the entire machine and reducing performance differences between different suppliers.
Motor｜Fan｜Filter｜Control system
02｜Customization is more flexible - not restricted by standard products
When the standard FFU cannot meet the equipment space, air volume, wind speed or control requirements, Aili Industrial can make adjustments from the structure, power, filtration and control aspects to provide customized solutions for special applications.
Size | Structure | Air volume | Wind speed | Filtration | Control
03｜More stable quality - from parts to complete machine, layer-by-layer control
Aili Industrial combines core component testing, production process control and complete machine performance testing. It not only focuses on the final product, but also controls the performance and consistency of FFU from the source.
Component inspection｜Process control｜Complete machine testing
04｜More reliable delivery - complete manufacturing system supports project delivery
The 30,000-square-meter modern production base covers core component manufacturing, sheet metal, filters and FFU complete machine assembly, providing stable production and delivery support for standard products and mass customization projects.
Independent production | Mass manufacturing | Stable delivery
Only when core capabilities are in your own hands can you truly achieve controllable performance, flexible solutions, stable quality, and reliable delivery.
This is also the basis for Aili Industries to continue to provide solutions from standard FFU to special application customization.
Regarding FFU, you may also want to know
From product selection, performance configuration to customized development, the following are the issues that customers are most frequently concerned about when choosing FFU.
01｜What is FFU?
FFU (Fan Filter Unit) is a fan filter unit, which integrates a fan and filter into an independent unit to provide filtered clean air for clean rooms or equipment.
02｜Can FFU be customized?
Can. Aili Industry supports customization of FFU size, structure, air volume, wind speed, filters, motors, fans and control systems, and can carry out special designs for special equipment and application environments.
03｜What sizes are available in FFU?
Aili Industry provides standard size FFU, and also supports non-standard size customization based on equipment space, ceiling structure and project requirements. Specific dimensions can be confirmed based on actual installation conditions.
04｜What wind speed can FFU achieve?
The wind speed of FFU depends on the motor, fan, filter resistance and actual application requirements. Aili Industrial can match and customize the power system according to the air volume, wind pressure and wind speed required by the customer.
05｜What filter does FFU use?
Depending on the cleanliness level and application requirements, different filtration solutions such as HEPA or ULPA can be configured. Aili Industrial has filter manufacturing capabilities that can be matched according to product size, filtration efficiency and system resistance.
06｜What is the difference between standard FFU and customized FFU?
Standard FFU is suitable for conventional clean environments, with mature configuration and easy installation; customized FFU is specially designed for special size, air volume, wind speed, equipment space, filtration or control requirements.
07｜Can FFU be used in semiconductor equipment?
Can. In response to the requirements of semiconductor equipment for installation height, cleanliness and air flow uniformity, Aili Industrial can provide ultra-thin FFU/EFU and equipment-specific customized solutions.
08｜Can FFU be controlled centrally?
Can. Aili Industrial independently develops control system software and hardware, and can provide single-machine speed adjustment, centralized control, group control and communication solutions according to project requirements.
09｜How to choose the right FFU?
Mainly need to consider the installation size, cleanliness level, air volume, wind speed, filtration efficiency, noise, control method and operating environment. If you provide equipment dimensions and specific application requirements, Aili's industrial engineering team can assist in solution matching.
10｜What is the difference between Aili Industrial’s FFU and ordinary FFU?
Aili Industrial not only assembles FFU complete machines, but also independently develops and manufactures core components such as motors, fans, control systems, sheet metal and filters. From core components to complete machine testing, we have established a complete R&D, manufacturing and quality control system, and support customization of standard products and special applications.
Customize exclusive FFU solutions for your special needs
Provide your installation dimensions, air volume/wind speed requirements and usage environment, and the Aili industrial engineering team can assist you in matching the solution.
