Fan Filter Unit
Usha Filter Fan Filter Unit (FFU) is a self-contained air filtration device commonly used in cleanrooms, laboratories, data centers, and other controlled environments. It is designed to provide high-quality, filtered air to maintain the required cleanliness level in the space.
Advantages
- Low Power Consumption
- Low Noise Levels
- Independent Speed controls
- Choice of AC, DC & EC Motor
- Aesthetic Room side appearance
- Leak Free Design
Applications
- Pharmaceutical Cleanrooms
- Cleanroom Work Benches
- Machine Encapsulation Units
- Clean Air Showers
- Clean Sampling Booths
- Upgrading existing Cleanrooms
- Semiconductor Fabrication
- Medical Device Fabrication
- Hospitals
- Laboratories
- Food processing plants
Technical Specifications
Category –Â
Independent Fan Filter Units – Replaceable Filter Type (Top inlet)
Construction –Â
Galvanized steel in Powder Coating / Stainless steel / Aluminium
Fan –Â
Efficient AC/DC/ EBM Fan with Backward curved blades
Airflow control –Â
3 Speed Manual Control or Bus controlled system
FFU Handle –Â
Plastic Handles provided on the Casing
FFU Installation and Mounting
Mounted on conventional ceiling T-Grid or Ceiling Suspended
Hanging Clips –Â
Provided for ceiling suspension
Housing Box Insulation –Â
Foil backed insulation – 2’’ thick
Voltage Range –Â
230 V – 50/60Hz or 110V-50/60Hz
Operating Temperature Limit –Â
Up to 45 Degree Celsius EC motor / 90 Degree Celsius for AC / DC MotorÂ
Available Filter Grade –Â
H13/ H14 and U15
Pre Filter –Â
Optional
Aerosol Test Ports –Â
Optional
Noise Level –Â
As per size from 48 dBA to maximum 70 dBA
FFU Selection Table
| Ref Model | Usha Filter FFU Model 1 | Usha Filter FFU Model 2 | Usha Filter FFU Model 3 |
| Module Dimension (W x H x D) mm (Without Filter) | 575 x 575 x 275 | 575 x 875 x 275 | 575 x 1175 x 275 |
| Casing Construction | G.I / S.S / Al / Galvalume | G.I / S.S / Al / Galvalume | G.I / S.S / Al / Galvalume |
| Filter Size (W x H x D) mm | 570 x 570 x 69 | 570 x 870 x 69 | 570 x 1170 x 69 |
| Other Filter Depths (D) mm | 75 / 90 / 117 | 75 / 90 / 117 | 75 / 90 / 117 |
| Power Source (AC Single Phase) | 220V-50/60Hz or 110V-50/60Hz | 220V-50/60Hz or 110V-50/60Hz | 220V-50/60Hz or 110V-50/60Hz |
| Speed Control (AC / DC / EBM) | 3 speed Control | 3 speed Control | 3 speed Control |
| Weight (Kg) (Without Filter) | 28 Kg | 32 Kg | 35 Kg |
| Noise Level | 48-58 dBA | 55-65 dBA | 60-70 dBA |
| Power Rating | 180W | 230W | 275W |
| Airflow | 230-400 CFM | 350-600 CFM | 425-705 CFM |
| Pressure Drop | 225 Pa | 225 Pa | 225 Pa |
| Filtration Efficiency | H13/H14/U15 | H13/H14/U15 | H13/H14/U15 |
Note -
 Not all Usha Filters products are washable, as due to washing filter media fibers get weak and damaged which may later effect filter poor performance. Please consult manufacturer for same. We provide detailed cleaning manual.
 Filters can be made various tailor made size and type as per customer requirements with respect to thier application, fitment, Usage, desired flow, particulate matter concentration load and filtration class required.
