The Filter Fan Unit (FFU) Laminar Flow Cabinet is designed to provide a clean, controlled working environment through continuous unidirectional airflow and high-efficiency HEPA filtration. It is suitable for pharmaceutical manufacturing, laboratory operations, cleanrooms, and other contamination-sensitive applications.
Technical Specifications
| Specification | Details |
|---|---|
| Cabinet Construction | Stainless Steel 304 Grade (SS304) |
| External Finish | Smooth, hygienic, corrosion-resistant finish |
| Internal Work Area | SS304 stainless-steel construction |
| Airflow Type | Vertical / Horizontal unidirectional laminar airflow |
| Air Filtration | HEPA filter |
| HEPA Efficiency | Up to 99.99% at 0.3 µm* |
| Airflow Velocity | Typically 0.36–0.54 m/s, adjustable |
| Airflow Uniformity | Uniform, low-turbulence airflow across the working zone |
| Fan System | Energy-efficient centrifugal / EC fan motor |
| Airflow Control | Adjustable fan speed controller |
| Pre-Filtration | Washable / replaceable pre-filter |
| Working Surface | Smooth SS304 perforated worktop |
| Side Panels | Transparent acrylic / tempered glass panels, as required |
| Front Protection | Transparent PVC strip curtain or equivalent, depending on configuration |
| Pressure Monitoring | Differential pressure gauge / manometer |
| Lighting | Integrated LED illumination |
| Noise Level | Low-noise fan operation |
| Electrical Supply | 220–240 V, 50 Hz, single phase, or as specified |
| Mobility | Heavy-duty caster wheels |
| Wheel Locking | Lockable casters for stable operation |
| Cleaning | Smooth, easy-to-clean surfaces suitable for controlled environments |
| Customization | Dimensions, airflow direction, filtration and accessories can be customized |
*Actual filter efficiency should be confirmed according to the selected HEPA filter and validated operating conditions.
Key Features
- High-Efficiency HEPA Filtration – Removes airborne particulate contamination from the supply air.
- Unidirectional Laminar Airflow – Provides a consistent and controlled airflow pattern over the working area.
- SS304 Construction – Durable, corrosion-resistant and suitable for hygienic applications.
- Adjustable Airflow Control – Allows the operator to regulate airflow according to process requirements.
- Differential Pressure Monitoring – Helps monitor filter loading and system performance.
- Integrated LED Lighting – Provides clear visibility of the working area.
- Low-Noise Fan System – Designed for comfortable laboratory and production environments.
- Easy-to-Clean Interior – Smooth surfaces reduce contamination-retention points.
- Mobile Configuration – Lockable caster wheels allow convenient relocation and secure positioning.
Typical Applications
Pharmaceutical Manufacturing | Sterile Processing | Cleanrooms | Quality Control Laboratories | Research Laboratories | Microbiological Applications | Medical & Healthcare Facilities | Electronics & Precision Manufacturing
Optional Features
- Digital airflow display
- Digital differential pressure monitor
- Audible and visual alarms
- UV-C sterilization system
- Motorized front sash
- HEPA filter replacement indicator
- Automatic airflow control
- Data monitoring and recording
- Customized working dimensions
- UPS backup system

