Aili industrial top-inlet high-efficiency air supply vent is a HEPA high-efficiency filtered air supply equipment used at the end of the clean air system. Compared with the side air inlet structure, the top air inlet design sets the air duct connection port at the top of the air supply box, which can be configured according to the clean room ceiling, air duct direction and installation space.
The product consists of a static pressure box, a high-efficiency filter, an air supply surface and an air inlet connection structure. It can be selected according to the project design air volume, filter specifications and ceiling modules.
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The top-inlet high-efficiency air supply outlet is a high-efficiency filtering air supply equipment installed on the ceiling of a clean room or at the end of a clean air system.
Its main structural feature is that the air inlet is located at the top of the air supply box. The upstream air enters the static pressure box through the top air duct, is filtered by the HEPA high-efficiency filter, and is finally supplied to the clean area through the air supply.
Clean air conditioning system → air duct → top air inlet → static pressure box → HEPA filter → clean room
The top air inlet structure is suitable for clean room projects that require air ducts to be connected from above the suspended ceiling. The specifications can also be adjusted according to the on-site installation space and air duct layout.
The top-inlet high-efficiency air supply outlet mainly consists of the following structures:
Structural composition |
Main function |
Configuration method |
Selection basis |
|---|---|---|---|
Air supply box |
Hosts filters and related components |
Standard or customized |
Ceiling size, filter size |
Top air inlet |
Connect upstream air duct |
Square or round etc. |
Air duct specifications |
static pressure box |
Organize the incoming air |
Configure according to product structure |
System air volume |
HEPA filter |
Highly efficient filtration of terminal air |
H13, H14, etc. optional |
Cleanliness level and project requirements |
Air supply side |
Send filtered air to clean areas |
According to product configuration |
Air supply method |
fixed structure |
Fixed box and filter |
Configure according to model |
ceiling structure |
The air inlet interface is set on the top, which is suitable for installation in clean rooms where the air duct is located above the suspended ceiling.
The air supply box is installed in the clean room ceiling area, and the bottom is used as the terminal air supply surface to facilitate matching with the clean room ceiling system.
Configure corresponding HEPA high-efficiency filters according to project requirements to perform terminal filtration of the air entering the clean area.
The top air inlet method can be connected according to the clean room air duct layout, which can reduce the impact of side interfaces on the installation space in some projects.
The box size, filter size, air inlet size and air supply module can be configured according to project parameters.
For clean room renovation, special ceilings and non-standard installation spaces, product design can be carried out according to on-site dimensions.
The main difference between top air inlet and side air inlet is the connection position of the air duct。
Compare items |
Top-inlet high-efficiency air supply outlet |
Side air inlet efficient air supply outlet |
|---|---|---|
Air inlet position |
Top of air supply box |
Side of air supply box |
Duct direction |
Connect from above |
Connect from the side |
Air duct above suspended ceiling |
Suitable |
Determine based on on-site conditions |
Lateral installation space |
Occupy less |
Need to consider side interface space |
Duct layout |
Suitable for top air duct layout |
Suitable for side air duct layout |
Common applications |
Clean rooms, laboratories, electronic manufacturing, etc. |
Clean room and other terminal air supply systems |
custom made |
support |
support |
The actual choice mainly depends on the clean room ceiling structure, air duct direction, installation height and on-site space.
The air processed by the air conditioning system is transported to the top of the air supply outlet through the clean air conditioning duct.
After the air enters the static pressure box, the airflow is organized, and then passes through the HEPA high-efficiency filter for terminal filtration. The filtered air enters the clean area through the air supply surface.
Air treatment → Duct transportation → Top air inlet → Static pressure box → HEPA filtration → Terminal air supply
The air supply outlet is mainly responsible for terminal filtration and air supply functions.
The final cleanliness of a clean room is also related to factors such as air conditioning system, air supply volume, air changes, air flow organization, filter performance, indoor equipment and maintenance management.
The top-inlet high-efficiency air supply outlet can be equipped with high-efficiency filters of different specifications according to the design requirements of the clean room.
Common configurations can include H13, H14, etc. The specific level should be determined based on clean room cleanliness requirements, filter performance parameters and project design.
Filter configuration |
Main considerations |
|---|---|
Filter level |
Clean room design requirements |
filter size |
Air supply volume and box size |
filter thickness |
Filter structure and resistance |
Rated air volume |
System design air volume |
initial resistance |
Air conditioning system static pressure and fan capacity |
Sealing method |
Filter structure and project requirements |
Replacement method |
Project maintenance plan |
The filter cannot be selected based solely on the air supply outlet model, but should be matched based on the actual system parameters.
Aili industrial ceiling-intake high-efficiency air supply vents can be configured according to filter size, design air volume and ceiling modules.
It is recommended that the website parameter table adopt the following structure:
model |
Static plenum size (mm) |
Filter size (mm) |
Reference air volume (m³/h) |
Top air inlet |
|---|---|---|---|---|
AILIGY-320 |
370×370×530 |
320×320×320 |
500 |
200×200 |
AILIGY-484 |
534×534×530 |
484×484×220 |
1000 |
320×200 |
AILIGY-610 |
660×660×460 |
610×610×150 |
1000 |
320×250 |
AILIGY-630 |
680×680×530 |
630×630×220 |
1500 |
320×250 |
AILIGY-915 |
965×660×460 |
915×610×150 |
1500 |
500×250 |
AILIGY-1260 |
1310×680×530 |
1260×630×220 |
3000 |
600×250 |
Note: The above model names adopt the AILIGY brand naming method. The specific box size, filter size, air inlet size and design air volume should be based on the final product drawings and project technical parameters. Non-standard sizes can be customized according to project requirements.
When selecting, you should not just look at the external dimensions of the air supply outlet, but also consider the clean room design air volume, filter specifications and ceiling space.
Cleanliness level → Design air volume → Filter specification → Ceiling size → Air supply outlet size → Top air inlet → Air duct connection
First confirm the required cleanliness level of the clean room and the project's requirements for terminal filters.
Determine the required air supply volume based on the clean room area, number of air changes and system design parameters.
Determine HEPA filter specifications based on design air volume and cleanliness requirements.
Confirm the installation location of the air supply vent and the size of the ceiling module.
Determine the specifications of the top air inlet interface based on the size of the upstream air duct.
Check the equipment space, air duct height and other pipelines above the suspended ceiling to ensure that the equipment can be installed normally.
The top-inlet high-efficiency air supply outlet is suitable for the terminal filtered air supply of the clean air system and can be used in different clean environments according to project requirements.
Semiconductor manufacturing |
Electronic manufacturing |
Pharmaceutical production |
biology laboratory |
|---|---|---|---|
Clean workshop, clean production area |
Electronic product production environment |
Clean production area |
Laboratory clean environment |
Optical manufacturing |
Precision manufacturing |
medical related environment |
Clean room renovation |
|---|---|---|---|
Optical product production area |
Precision machining clean area |
Configure according to project air treatment requirements |
Renovation of the original clean system |
The actual application needs to be configured according to the project cleanliness level, air volume, filter specifications and installation conditions.
Semiconductor and electronics manufacturing clean environments often require filtration control of terminal air supply.
The top-inlet high-efficiency air supply outlet can be installed on the ceiling of the clean room and connected to the upstream air treatment system through the top air duct.
MAU/AHU → Clean air duct → Top air HEPA air supply outlet → Clean room
For projects with centralized layout of air ducts above the ceiling, product configuration can be made based on the equipment installation location, ceiling modules and air duct interfaces.
In clean environments such as pharmaceuticals and laboratories, the configuration of terminal air supply equipment usually needs to be combined with the cleanliness level, air treatment system and project design requirements.
The top-inlet high-efficiency air supply outlet can be configured according to the filter specifications and designed air volume, and serves as the terminal filtering air supply equipment of the clean air conditioning system.
In actual projects, you need to consider at the same time:
project |
Main confirmation content |
|---|---|
Cleanliness level |
ISO level or project requirements |
filter |
HEPA rating and size |
Air volume |
Design air volume |
suspended ceiling |
Module size |
air duct |
Top duct size |
Installation space |
Height above suspended ceiling |
quantity |
Room and system configuration |
Cleanroom renovation projects usually require the addition or replacement of terminal air supply equipment under the original ceiling and air duct conditions.
The top air inlet structure can be configured according to the location of the top air duct on site.
It is recommended to confirm before modification:
Original air supply outlet→ Ceiling size→ Air duct location→ Installation height→ Design air volume→ Filter size→ New air supply outlet specifications
If the size of the original equipment is inconsistent with the standard product, non-standard design can be made based on the on-site size.
Before installation, you need to confirm the product size, filter specifications, top air inlet interface, ceiling module and air duct connection method.
Basic installation process:
Confirm the installation position → Fix the air supply box → Connect the top air duct → Install the HEPA filter → Check the seal → System debugging → Air volume detection
The specific installation method should be implemented in accordance with the product structure, on-site construction conditions and project installation drawings.
During the operation of the top-intake high-efficiency air supply outlet, inspection should be carried out based on the actual operation conditions of the clean room.
It is recommended to focus on:
Check items |
Check content |
|---|---|
Filter pressure difference |
Observe changes in operating pressure difference |
Air supply volume |
Check the actual air volume of the system |
filter status |
Check filter contamination |
Box connection |
Check the air duct and box connections |
sealed state |
Check filter installation seal |
Air supply side |
Check surface cleanliness and integrity |
The filter replacement time should not be judged based on a fixed time alone, but should be determined in combination with pressure difference, air volume, clean room test results and project maintenance systems.
Aili Industrial can customize the top-intake high-efficiency air supply outlet according to the project's filter specifications, ceiling size, design air volume and air duct interface.
Customized items |
Configurable content |
Main basis |
|---|---|---|
Cabinet size |
Length×width×height |
Ceiling and filter dimensions |
filter size |
According to project configuration |
Design air volume |
Top air inlet |
Square, round, etc. |
Air duct specifications |
Air inlet location |
Configure according to product structure |
Duct layout |
Cabinet material |
According to project requirements |
Usage environment |
Air supply side |
Configure according to product structure |
Air supply requirements |
Product size |
Standard or non-standard |
Installation space |
OEM |
Design according to customer requirements |
Project requirements |
ODM |
Product design according to technical requirements |
Project plan |
Aili Industrial is engaged in the R&D and manufacturing of purification equipment and clean air treatment products. Its products cover high-efficiency air outlets, HEPA BOX, HEPA filters, FFU, EFU, BFU, fans, motors and control systems, etc.
The top-inlet high-efficiency air supply outlet can be configured based on the project's filter, air volume, ceiling size and air duct specifications.
Aili Industrial has a production plant of approximately 30,000 square meters, and has formed a production system from fans, motors, control systems, sheet metal structures to filters and purification equipment. It can provide equipment matching according to different clean room projects.
If Aili Industrial needs to select products, it is recommended to provide the following parameters:
project |
Information required |
effect |
|---|---|---|
Usage scenarios |
Clean room, laboratory, pharmaceutical, electronics, etc. |
Determine product application |
Cleanliness level |
ISO level or project requirements |
Determine filtering plan |
Design air volume |
m³/h |
Determine product specifications |
Filter level |
H13, H14, etc. |
Determine filtering configuration |
filter size |
Length×width×height |
Determine cabinet size |
Ceiling size |
length×width |
Determine installation specifications |
Installation height |
mm |
Confirm device space |
Top duct |
Size and location |
Determine the air inlet interface |
Product quantity |
tower |
Confirm project supply |
Installation method |
New construction or renovation |
Determine product structure |
Aili Industry can provide a variety of purification equipment according to different air treatment methods in clean rooms.
product |
main structure |
Typical applications |
|---|---|---|
Top-inlet high-efficiency air supply outlet |
Top air intake, terminal HEPA filtration |
Clean room terminal air supply |
Ordinary high-efficiency air supply vent |
Static pressure box + high efficiency filter |
Conventional clean air conditioning system |
Liquid tank sealed high-efficiency air supply port |
Liquid tank sealing structure |
Clean environment with requirements for sealing method |
Disposable high-efficiency air outlet |
Disposable terminal air supply design |
Temporary and partial renovation projects |
FFU |
Fan + filter integration |
Clean room ceiling air supply |
EFU |
Compact fan filter unit |
Clean environment inside the equipment and local areas |
BFU |
Fan filter unit |
Local cleaning and equipment matching |
Different products have different structures and working methods. The selection should be based on the cleanliness level, air supply method, installation space and system design of the project.
The top-inlet high-efficiency air supply outlet is a terminal high-efficiency filtration air supply device with an air duct connection port on the top. The air enters from the top of the air supply box and is sent to the clean area after passing through the HEPA filter.
The main difference is where the ducts connect. The top air inlet is connected to the air duct from the top of the air supply box, and the side air inlet is connected to the air duct from the side of the box.
HEPA filters and corresponding air volumes can be configured according to the clean room design requirements and used for terminal filtration and air supply of the clean air conditioning system.
Products usually need to be equipped with corresponding high-efficiency filters according to project requirements, and the specific grades and specifications should be determined according to the clean room design parameters.
It can be configured according to the product structure and project requirements, and the actual filter specifications and technical parameters shall prevail.
It is suitable for clean room ceiling systems that require air ducts to be connected from above the ceiling. The details need to be confirmed based on the ceiling module and installation height.
Can. Box size, filter size, top air inlet and other structures can be customized according to project conditions.
It can be configured according to the size of the upstream air duct. The specific interface size needs to be confirmed during the product design stage.
Can. Renovation projects need to provide parameters such as the original ceiling, air ducts, installation space, and designed air volume for product matching.
Can. Aili Industrial also produces HEPA, ULPA and other air filtration products, which can be matched with filters according to the specifications of the air supply outlet.
Aili Industrial's products cover multiple aspects of the clean air treatment system.
Fan → Motor → Control system → Air filter → HEPA/ULPA → FFU → EFU → BFU → HEPA BOX → High-efficiency air supply outlet → Clean room supporting equipment
For clean room projects that require multiple purification equipment, product combinations can be made based on project parameters.
For example:
Clean air conditioner → Air duct → Top-inlet high-efficiency air supply outlet → HEPA filter → Clean room
It can also be adopted according to project requirements:
MAU/AHU → Air Duct → FFU → HEPA/ULPA Filtration → Clean Room
The specific system form should be determined based on the clean room area, cleanliness level, design air volume, equipment layout and project design plan.
Aili Industrial not only provides top-intake high-efficiency air supply vents, but also has products such as HEPA high-efficiency filters, ULPA filters, FFU, EFU, BFU, HEPA BOX, fans, motors and control systems.
For clean room projects, matching can be carried out according to the parameter relationship between different products.
Aili Industrial uses self-developed fans, motors and control systems, and has the production capacity of sheet metal, filters and purification equipment. It can configure products according to the size, air volume, filter specifications and installation conditions of the project.
Recommendations for new clean room projects include:
Clean room use → Cleanliness level → Design air volume → Filter level → Filter size → Ceiling size → Installation height → Top air duct size → Product quantity
If it is a renovation project, we can also provide:
Original air outlet size → Original filter size → Air duct size → Ceiling photo → Installation space → Original system air volume
This can more accurately determine the specifications of the top-inlet high-efficiency air supply outlet.
Aili industrial ceiling-intake high-efficiency air supply vents adopt a top-intake structure and are suitable for clean air systems that require air ducts to be connected from above the ceiling.
Products can be configured based on HEPA filter size, design air volume, ceiling module, air duct specifications and installation space.
Standard specifications cover different sizes and air volume requirements, while supporting non-standard sizes, OEM and ODM customization.
For clean room construction, renovation, laboratories, electronic manufacturing, pharmaceuticals and other clean air treatment projects, the cleanliness level, design air volume, filter specifications, ceiling dimensions and top air duct parameters can be provided to Aili Industrial, and engineers will match products according to project conditions.
Top air inlet → HEPA high-efficiency filtration → Clean air terminal air supply
Aili Industrial provides:
Top-inlet high-efficiency air supply outlet → Ordinary high-efficiency air supply outlet → Liquid tank sealed high-efficiency air supply outlet → Disposable high-efficiency air supply outlet → HEPA BOX → HEPA high-efficiency filter → FFU → EFU → BFU
Provide project parameters → Confirm filter specifications → Confirm design air volume → Confirm ceiling size → Confirm top air duct → Confirm product model → Obtain product configuration plan
