Fan Filter Unit
Fan Filter Unit
A fan filter unit (FFU) is type of air filtering equipment. It is used to supply purified air to clean rooms or microenvironments by filtering out harmful airborne particles from recirculating air. The units are installed within the system’s ceiling. Large clean room require a proportionally large number of FFUs, Units often contain their own pre-filter, HEPA filter and internally controllable fan air distribution
Technical Specification
Cleanliness: Class 100 as per US FED STD 209E (IS 14644-1)
Velocity: 90FPM±20
Noise Level: 65db max
Power Supply: 230V, 1Ø, 50Hz
Particle Retention: 0.3 micron
Supply filter: Minipleat HEPA Filter efficiency 99.99% Down to 0.3µ H-14 Rating.
Pre Filter: Micro glass fibre media of EU-4 Rating
Blower Assembly: Centrifugal Blower statically and dynamically balanced with Suitable Rating
Dimension Table
| Sterile Tech TM Model Number | SFF 250 | SFF 350 | SFF 500 | SFF 750 | SFF1000 |
| Capacity in CFM | 250CFM | 350CFM | 500CFM | 750CFM | 1000CFM |
| Overall size (w x d) in Ft ,inches | 18 x 18 | 2 x 2 | 3 x 2 | 4 x 2 | 4 x 2 |
| Sterile Tech TM Model Number |
Capacity in CFM |
Overall size (wxd) in Ft inches |
| SFF 250 | 250CFM | 18 x 18 |
| SFF 350 | 350CFM | 2 x 2 |
| SFF 500 | 500CFM | 3 x 2 |
| SFF 750 | 750CFM | 4 x 2 |
| SFF1000 | 1000CFM | 4 x 2 |
