Filter Fan Unit (FFU) – Laminar Flow Cabinet

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

SpecificationDetails
Cabinet ConstructionStainless Steel 304 Grade (SS304)
External FinishSmooth, hygienic, corrosion-resistant finish
Internal Work AreaSS304 stainless-steel construction
Airflow TypeVertical / Horizontal unidirectional laminar airflow
Air FiltrationHEPA filter
HEPA EfficiencyUp to 99.99% at 0.3 µm*
Airflow VelocityTypically 0.36–0.54 m/s, adjustable
Airflow UniformityUniform, low-turbulence airflow across the working zone
Fan SystemEnergy-efficient centrifugal / EC fan motor
Airflow ControlAdjustable fan speed controller
Pre-FiltrationWashable / replaceable pre-filter
Working SurfaceSmooth SS304 perforated worktop
Side PanelsTransparent acrylic / tempered glass panels, as required
Front ProtectionTransparent PVC strip curtain or equivalent, depending on configuration
Pressure MonitoringDifferential pressure gauge / manometer
LightingIntegrated LED illumination
Noise LevelLow-noise fan operation
Electrical Supply220–240 V, 50 Hz, single phase, or as specified
MobilityHeavy-duty caster wheels
Wheel LockingLockable casters for stable operation
CleaningSmooth, easy-to-clean surfaces suitable for controlled environments
CustomizationDimensions, 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