1. Rustproof aluminium/Self-contain stainless steel / galvalnium / powder coated steel FFU is compact in size and can be easily installed in Clean Room ceiling grids.
2. Low energy consumption reduces operating cost
3. Our FFU Fan and Filter Unit comes with powerful blowers, which is extre-mely reliable and quiet even under high static pressure.
4. Our FFU are capable of achieving Class 10,000 through
Class 1 Clean Room condition.
5. Control for our FFUs(Fan and Filter Units) can be: 3 speed on device control, 3 speed remote control (with status indicator), computer control,and main-sub controller system.
A Fan Filter Unit (FFU) is a self-contained air filtration and air supply unit designed for cleanroom environments. The FFU integrates a fan and high-efficiency filter to provide a stable supply of filtered air directly into the cleanroom.
This cleanroom FFU is designed for applications requiring controlled airflow and high-efficiency particle filtration, including ISO 5 cleanrooms, electronics factories, pharmaceutical facilities, laboratories and other controlled environments.
The MAU + FFU + DC system is a combined Make-up Air Unit + Fan Filter Unit + Dry Coil system, mostly used in electronics factories.

The FFU is equipped with a high-efficiency filter designed to remove fine airborne particles and provide clean air for controlled environments.
The centrifugal fan provides controlled airflow and pressure for cleanroom air supply. Air volume and motor speed can be adjusted according to project requirements.
The FFU group control system can centrally control and monitor a large number of FFUs. It allows operators to control FFU operation, stop, speed and monitor equipment status and faults from a centralized control terminal.
The FFU group control system provides a fast communication response. The system can inquire about the status of up to 3,000 FFUs every minute. Communication speed can be further increased by adding a communication interface.
Sensors such as wind speed and differential pressure sensors can also be integrated into the system, allowing operating data to be displayed and monitored through the control terminal.

The following specifications are for model FFU0612G-AIU-S-14-I. Customized FFU dimensions, airflow, filtration efficiency, motor configuration and control systems can be considered according to cleanroom project requirements.
| Model | FFU0612G-AIU-S-14-I |
|---|---|
| Dimensions (L × W × H) | 1175 × 575 × (225 + 25) mm (without filter) |
| Keel Installation Size | 1200 × 600 mm |
| Shell Material | 0.8 mm galvanized sheet |
| Fan Rated Air Volume | 1000 m³/h |
| Full Pressure | 150 Pa (1.5 m below the FFU) |
| Single Noise | ≤54 dB(A) (@0.45 m/s wind speed, 1.5 m below the FFU) |
| Maximum Power | ≤135 W / ≤150 W |
| Fan Type / Brand | Outer Rotor Centrifugal Fan / Avro |
| Motor Type | Centrifugal fan (domestic brand) |
| Insulation Class | Class B |
| Protection Class | IP20 |
| Filter Size and Material | 1170 × 570 × 70 mm, glass fiber |
| Filter Connection | Self-weight seal |
| Filtration Efficiency | 99.995% @ 0.3 μm |
| Initial Resistance | ≤120 Pa (0.45 m/s) |
| HEPA Face Mesh | Stencil surface spray mesh |
| HEPA Seal | EVA |
| Way to Control | DC group control stepless speed regulation |
| Power Supply | AC single phase 220 V, 50 Hz |
| Group Control Function | Real-time FFU status monitoring, historical operating records, work mode, night mode, holiday mode, automatic switching, scheduled FFU operation, start/stop control, motor speed adjustment, air volume adjustment, alarm monitoring and individual or group control. |
Fan Filter Units are widely used where localized or modular clean air supply is required. FFUs can be installed in cleanroom ceilings and combined with air handling and make-up air systems to create controlled airflow environments.
FFU systems can be used in electronics factories, semiconductor production areas, assembly areas, testing laboratories and other environments requiring controlled particle levels.
Cleanroom FFUs can provide filtered air supply for pharmaceutical production, GMP-controlled areas, laboratories and other controlled manufacturing environments.
FFUs can also be applied in medical device production, laboratory cleanrooms, research facilities and other applications where clean air supply is required.
For larger cleanroom projects, FFUs can be integrated with other air handling equipment. A typical system may combine a Make-up Air Unit (MAU), Fan Filter Units (FFUs) and a Dry Coil (DC) system.
The centralized control system can provide unified monitoring and management of multiple FFUs, making it suitable for large cleanroom areas and projects requiring centralized airflow management.
A Fan Filter Unit (FFU) is a compact air supply and filtration device that combines a fan with a high-efficiency air filter. It is commonly installed in cleanroom ceilings to provide filtered air directly into the controlled environment.
FFUs are used to provide controlled and filtered airflow in cleanrooms and other controlled environments. Typical applications include electronics factories, semiconductor facilities, pharmaceutical cleanrooms, laboratories and medical device manufacturing areas.
Yes. The FFU group control system can centrally monitor and control a large number of FFUs. Operators can start or stop FFUs, adjust motor speed and air volume, monitor operating status and review alarms through the control terminal.
Yes. The control terminal can be connected with third-party systems such as firefighting and automatic control systems for data exchange or external signal control.
Customized functions can be added according to customer requirements. FFU dimensions, airflow, filtration configuration, control method and monitoring functions can be considered according to the specific cleanroom project.
For cleanroom engineering projects, FFU selection should consider cleanroom classification, required airflow, filter efficiency, ceiling layout, pressure requirements and control strategy. Our FFU systems can support both individual unit applications and centralized group-control projects.
If you are working on a new cleanroom project, cleanroom upgrade or air filtration system, provide the required cleanroom area, ceiling layout, airflow requirements and preferred control method for an appropriate FFU configuration.