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.
FFU products and solutions—from standard FFU to special application solutions
Aili Industrial provides standardized FFU and a variety of specialized solutions for different cleanliness levels, installation spaces, air volume requirements and application environments.
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Aili Industrial’s FFU core manufacturing advantages
From motors, fans, control systems to filters and complete machines, let the core components work together around the same product requirements.
Aili Industry has a manufacturing base of 30,000 square meters. Its R&D and manufacturing system covers motor manufacturing, independent R&D and production of fans, control system software and hardware development, air filter manufacturing, sheet metal processing and complete machine R&D and assembly. These capabilities jointly serve FFU's performance matching, non-standard development, quality management and manufacturing delivery. When customers put forward new air supply, structure or control requirements, relevant engineers can directly participate in solution analysis and make adjustments from core components to the entire machine.
| core link | Aili Industrial's capabilities | value to customers |
| Motor manufacturing | It has motor manufacturing capabilities and can check the power configuration based on the operating conditions of the fan and the whole machine. | Provide power matching support for different air volumes, wind pressures and operating requirements. |
| Fan R&D and production | The fans are independently developed and produced, and the configuration can be adjusted around the target air supply performance, installation space and control requirements. | Product performance adjustment can go deep into the fan link to provide support for non-standard development. |
| Control system development | Independently develop control system software and hardware, and confirm speed regulation, communication, operation logic and equipment linkage based on project requirements. | It facilitates coordination of fan operation and customer equipment control requirements, and promotes interface coordination and parameter adjustment. |
| air filter manufacturing | We independently manufacture HEPA, ULPA and other air filters, and can simultaneously confirm the filtration grade, size, resistance and sealing structure. | Match the filtration configuration with the fan and box to take into account air supply requirements and maintenance conditions. |
| Sheet metal and structural matching | It has its own sheet metal processing and automatic bending equipment, and carries out box and structural parts manufacturing in conjunction with the overall machine design. | Supports structural adjustments such as installation size, cabinet height, opening position, and maintenance methods. |
| Joint R&D and non-standard customization | Motor, fan, control system and equipment developers can jointly evaluate and modify plans around the same project. | Reduce the repeated transfer of technical information among multiple parties and promote the coordination and adjustment of components and the entire machine. |
| Whole machine assembly and testing | Connect the confirmed structure, components and control configuration to the assembly, and conduct relevant inspections according to product and project requirements. | Provide a basis for prototype confirmation, product acceptance and subsequent batch matching. |
| Manufacturing and delivery coordination | Internally coordinate component manufacturing, sheet metal processing, complete machine assembly, testing and supply arrangements. | Combine the purchase quantity and delivery plan to coordinate product quality, manufacturing cost and production schedule. |
| After-sales analysis and improvement | Relevant R&D personnel can be organized to analyze the matching relationship between control, motors, fans and complete machines based on on-site working conditions. | Provide technical support for cause analysis, targeted adjustments and improvement effect verification. |
FFU performance customization is jointly adjusted from core components to the entire machine
FFU needs to check the target air volume, static pressure, wind speed uniformity, filtration configuration, installation structure and control requirements at the same time. Aili Industrial has motors, fans, control system software and hardware, filters, sheet metal and complete machine supporting capabilities , and can organize relevant engineers to make joint adjustments based on project conditions.
Mastering the R&D and manufacturing capabilities of core components also provides direct technical support for subsequent adjustments. When customers put forward new air supply, structure or control requirements, they can start from the coordination relationship between power, filtration, control and box design to provide support for standard product selection, equipment special development and clean room batch projects. When an operating abnormality occurs, the cause can be analyzed based on on-site working conditions, targeted adjustments and verifications can be carried out, and the improvement results can be used for subsequent product matching.
View R&D and manufacturing capabilities→ Submit FFU project requirements→
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 kind of FFU 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 |
FFU performance customization, jointly adjusted from core components to the entire machine
The development of equipment supporting FFU requires clear target wind speed, wind speed uniformity, installation space and control requirements at the same time. Aili Industrial has the ability to support motors, fans, control systems, filters, sheet metal and complete machines. It can organize relevant engineers to make joint adjustments around project goals to connect component configuration with complete machine design.
| Project focus | Alley Industrial’s cooperation methods | Effect on customers |
| target wind speed | Adjust wind turbines and related configurations around target wind speeds | Provides room for adjustment to specific equipment air supply performance requirements |
| Wind speed uniformity | Joint consideration of fan operation, control parameters and enclosure design | Promote solution optimization around the same uniformity goal |
| Cabinet height and installation | Check the fan layout, structure and installation interface according to the equipment space | Coordinate equipment adaptation requirements during the structural design phase |
| Control and linkage | The control system and equipment engineers jointly confirm the signals and operating logic | Conveniently connect the clean air supply unit to the equipment control solution |
| Follow-up technical support | Organize relevant R&D personnel to analyze operating conditions and component matching | Provide support for cause analysis and targeted improvements |
Size and structure customization - to meet various equipment installation needs
Based on the equipment drawings, installation openings, available heights and fixing methods, evaluate the FFU overall dimensions, box structure and installation interfaces. For projects with limited space, fan layout, filter size, air inlet and outlet conditions, and access space can all be considered.
Customization of air volume and speed - optimizing air performance according to process requirements
Focusing on the target air supply area, air volume, wind speed and uniformity requirements, jointly evaluate the fan, control parameters, filter configuration and box design. When confirming the plan, the usage conditions, measurement locations and acceptance requirements will be clarified simultaneously to provide a basis for performance adjustment and prototype verification.
Motor and fan configuration customization
According to the target air volume, static pressure, power supply and operation requirements, check the configuration of the motor and fan, and match them with the control system and complete machine structure. When it is necessary to adjust the air supply performance, the power and fan links can be involved in program optimization.
Customization of control system and equipment linkage
Can communicate configurations such as single unit control, group control, PWM speed regulation, RS485 communication and equipment linkage based on project needs. The control system and equipment engineers jointly confirm the start and stop, speed regulation, operating status and interface requirements, and the specific functions are determined according to the project plan.
Customization of filtration system - providing suitable filtration solutions according to the cleanliness level
Combine the cleanliness goals and usage conditions to confirm the HEPA or ULPA filtration configuration, and jointly check the filter size, rated air volume, resistance, sealing method and replacement space to connect the filter with the fan, box and installation conditions.
Special environment customization
Meet the application requirements of complex working conditions
For requirements such as box material, surface treatment, anti-static, corrosion-resistant treatment or special power supply, the material and component configuration can be evaluated based on actual working conditions. The relevant structure, functions and applicable conditions are jointly confirmed during the planning stage.
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. Compared with traditional AC motors, EC DC motors can save more than 40% of energy, 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.
Development response and project costs
Engineers directly participate in adjustments: fan, control and equipment R&D personnel communicate directly internally, which facilitates simultaneous processing of parameter, structure and interface changes and reduces the need for repeated transmission of requirements.
Align costs within the same scenario: consider performance configurations, material processing, assembly and maintenance requirements together to reduce overconfiguration and rework, and compare operating power at actual operating points.
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.
See how specific projects achieve performance requirements
From the customer's request to the joint adjustment of core components and the complete machine, Aili Industries demonstrates its non-standard development and performance improvement capabilities with specific projects.
Semiconductor Equipment Manufacturer: Wind Speed Uniformity Customization
Customer requirements
A semiconductor equipment manufacturer put forward higher wind speed uniformity requirements during the development of supporting clean air supply products.
collaborative adjustment
Aili Industrial integrates the design of fans, control systems and cabinets, and involves relevant engineers to consider the operating characteristics, control parameters and overall machine structure of the fans, and make adjustments around the customer's uniformity goals.
Project results
The supporting products meet the wind speed uniformity requirements proposed by the customer, completing the non-standard development of the project.
Lithium battery production equipment manufacturer: 2 m/s wind speed performance improvement
Customer requirements
A lithium battery production equipment manufacturer proposed a target wind speed of 2 m/s and needed to adjust the performance of supporting products.
Targeted improvements
Aili Industry relies on its independent research and development, production and complete machine development capabilities of fans, focuses on fan adjustment, and carries out relevant configuration optimization based on equipment supporting requirements.
Project results
Through adjustments to the fan and related configurations, the project’s target wind speed of 2 m/s was achieved and the customer’s supporting requirements were met.
The above results correspond to the product configuration and usage conditions of the respective projects. New projects can further confirm product solutions based on installation dimensions, air supply area, filtration configuration and control requirements.
Does your equipment also have specific air speed, uniformity or installation requirements?
Welcome to provide installation dimensions, available height, target air volume or speed, wind speed uniformity requirements, filtration configuration and control interface . Aili Industrial can organize relevant engineers to participate in the assessment and communicate the components, structures and control plans that need to be adjusted.
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.
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Looking for a long-term FFU supplier, how to evaluate after-sales spare parts and technical support?How does long-term purchasing FFU evaluate suppliers? From fan motors, HEPA/ULPA filters, control board spare parts compatibility, fault diagnosis, technical version management to after-sales responsibilities and continuous supply, a procurement verification list is provided, and the collaborative support capabilities of Aili Industrial core components and complete machines are introduced. -
The quotations of two FFUs with the same appearance and dimensions are not necessarily directly comparable. Procurement should verify the actual operating conditions of the fan motor, HEPA/ULPA rating and resistance, structural materials, control methods, detection range, after-sales and delivery responsibilities. This article provides a quotation verification form with the same conditions to help clean engineering contractors, equipment manufacturers and bulk purchasing customers find the real configuration differences. -
What should FFU prototypes be tested before entering bulk purchase? Detailed explanation of verification items such as appearance interface, air volume and speed uniformity, static pressure, HEPA/ULPA filter sealing, electrical group control, noise vibration and continuous operation, etc., provide FFU first article inspection and mass production release list, and introduce Aili Industrial complete machine testing and manufacturing supporting capabilities. -
When making an inquiry to the FFU manufacturer, in addition to the size and quantity, you must also confirm the application, installation hole position, air volume and speed, static pressure, filtration level, power supply and group control interface, test acceptance and delivery requirements. This article provides 20 FFU procurement inquiry templates that can be directly copied, and introduces Aili Industrial's 30,000 square meter manufacturing base and core component complete machine collaborative supporting capabilities. -
For bulk purchases of hundreds, thousands or even tens of thousands of FFU units, judging whether a supplier can deliver on time cannot just look at the factory area or advertised production capacity. This article provides a procurement review list focusing on effective production capacity, key materials, delivery nodes, first article verification, batch quality, group control requirements and batch delivery plans, and explains the project supporting methods based on the independent manufacturing system of Aili Industry. -
FFU is a unit that provides filtered air supply. Laminar flow hoods usually also include enclosures, supports and operating area structures. The selection should be judged based on the scope of protection required and the installation conditions. It cannot be considered interchangeable just because they are equipped with high-efficiency filters. This article explains product boundaries, protection objects, and maintenance conditions, and organizes project verification data and on-site judgment points. Aili Industry has complete production capabilities in FFU complete machines and clean equipment, and can provide supporting solutions for air supply units or local clean devices based on project protection objects and installation conditions. -
The maintenance space of the down-mounted FFU should be confirmed according to the operation path of the filter element, compression mechanism, tools and personnel. There is no uniform distance that applies to all structures. Actual drawings should be used for replacement simulation when selecting models. This article explains action disassembly, on-site shielding, trial replacement and verification, and organizes project verification data and on-site judgment points. Aili Industry has complete production capabilities in FFU complete machines and maintenance structures. It can provide detachable structural solutions based on ceiling conditions and maintenance requirements, helping projects confirm the removal path during the selection stage and reducing later maintenance difficulties. -
The external static pressure of the FFU machine and the total pressure of the fan represent different pressure calibers. The selection should clearly define the measurement boundary, whether it contains a filter and the target air volume. The full pressure of the bare fan should not be directly regarded as the static pressure of the whole machine that can be used by the system. This article explains boundary confirmation, working point correspondence, complete machine verification, and organizes project verification data and on-site judgment points. Aili Industry has complete production capabilities in FFU complete machines and high-efficiency filters. It can provide air volume, static pressure and power data of the same caliber during the complete machine test, helping the project party complete parameter comparison and selection verification under unified conditions. -
HEPA or ULPA in semiconductor FFU mainly controls particulate matter; AMC gaseous pollution control requires separate evaluation of chemical filtration. The two filtration tasks are different, and increasing the particle filtration level cannot replace target gas treatment. This article explains pollution identification, resistance superposition, system division of labor, and organizes project verification data and on-site judgment points. Aili Industrial has complete production capabilities in FFU complete machines, high-efficiency filters and chemical filters. It can provide supporting solutions for particle filtration and chemical filtration for semiconductor projects, helping projects complete system division of labor and selection verification on the premise of clarifying the type of pollution. -
FFU batch traceability requires associating the complete machine number with the fan, motor, filter, controller and inspection records. Only the shipped quantity is recorded, which makes it impossible to accurately locate the configuration in the event of a failure or replacement of parts. This article explains the numbering rules, record associations, on-site continuation, and organizes project verification data and on-site judgment points. -
When installing FFU on SMT equipment, the cover opening trajectory, maintenance actions and safety interlocking should be checked at the same time. Just confirming that the equipment can be placed on the top may still affect operator inspection or the protective function of the original equipment. This article explains space verification, interlocking boundaries, trial installation verification, and organizes project verification data and on-site judgment points. Aili Industry adopts a full industry chain production and customization model, which can match the FFU machine, filter, controller and installation structure according to equipment conditions, helping electronics factories take into account clean air supply, maintenance space and safe operation in a limited space. -
The main differences between FFU manufacturers and traders are the degree of manufacturing involvement, technical responsibility, supply organization and project support methods. When purchasing FFU, the actual production entities, sources of core components, product testing, non-standard customization and batch delivery capabilities should be verified. Aili Industrial has the collaborative capabilities of motors, fans, control systems, HEPA/ULPA filters, sheet metal processing and complete machine manufacturing, and can provide FFU selection and project supporting support for clean room engineering, semiconductor equipment and other industries.
