Self-Contained Ceiling Unit Fan Filter Unit For Clean Room Application
Fan Filter Unit is a self-contained ceiling unit for use in turbulent mixing and laminar flow cleanroom applications. Fan Filter Unit is designed to provide filtered laminar airflow over a specific area. The unit integrates a high efficiency fan together a HEPA/ULPA filter. The FFU draws in contaminated air from the top of the module, and
exhaust filtered clean air vertically in a laminar air stream at its base. FFU’s are commonly used in the construction of Class 1 to Class 100,000 cleanrooms ( as per the US Federal
Standard 209E
Specification
Feature
• Permanently lubricated, direct-drive centrifugal blower.
• Light weight, corrosion-resistant construction
• Wide range of ceiling grid system compatible
• Integral metal faceguard protects the HEPA/ULPA filter from damage during installation and transportation.
• Fan inlet guard grille ensure operator safety during installation and prevents large objects from falling into the casing and damaging the blower
• Pre Filter available on request
• Unique modular one-piece blower and electrical assembly is designed be serviceable and easily replaceable at lower maintenance costs.
• Standard unit shipped with 3 core electrical wires.
• Quiet operation of less than 56dBA (measured at a distance of 1m from the unit at the standard airflow velocity of 0.45m/s or 90 FPM with standard AC blower.)
• Choose from conventional AC or energy efficient EC Blowers Standard blower speed controller.
• Duct Collar 10” (250 mm) and 12 ” (300 mm): allows direct connection to the air air conditioning supply.
• Room-Side Replacement (RSR) available with gel seal filter element, filter is replacement from the roomside.
Parameter
External dimension (mm) | Nominal air flow rate (m3/h) | (Pa) | Efficiency | |
320*320*80 | 360 | ≤220 | ||
350*350*80 | 450 | |||
400*400*80 | 500 | ≥99.99% | ||
550*550*80 | 1000 | |||
610*610*69 | 1000 | |||
820*600*69 | 1300 | |||
630*630*80 | 1500 | |||
915*610*69 | 1500 | |||
968*484*80 | 1700 | |||
1220*610*69 | 2000 | |||
945*630*80 | 2150 | |||
1260*630*80 | 3000 |
Display