Ceiling Exhaust Fan which draws in contaminated air from the top of
the module, and exhausts filtered clean air vertically in a
unidirectional(laminar) air stream at its base, is a self-contained
fan and filter module for cleanroom applications.
Application: FFU’s are commonly used in the construction of Class 1
to Class 100,000 cleanrooms, even forming ultra clean line, clean
closet and etc…
Custom Size Range
The fan can provide 50-100Pa external pressure to match the dry
type surface cooler.
Continuous installation, no need for air supply duct, central
system can control thousands of FFUs at the same time.
The ceiling is pumped to negative pressure by FFU. If there is
leakage at the installation place, the polluted gas will not leak
into the clean room.
supplying clean air. FFU can be used stand alone or installed
modularly. FFU is the core when making clean room equipment for a
given space including clean booth, clean bench and clean room
assembly. Features: The master switch inner set with insurance and
indicator light The control mode is flexible, can be three or five
air velocity speed adjustment Abnormal indicator light to
understand the operation state of the equipment Options available:
ULPA filter (99.9995 @0.1μm) stainless steel or AL case super thin
design other requirements