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Clean Room AC/EC Ordinary FFU(Fan Filter Unit)

Clean Room AC/EC Ordinary FFU(Fan Filter Unit)

ISO14644-1 standards, with overheating protection in order to increase users' safety application.

The surface is smooth and bright, lower air resistance and good sound insulation. Special air entrance design and lower the noise effectively.

  • Item NO. :

  • Cabinet material :

    Cold rolled steel with powder coated / Galvalume / Aluminum / Stainless steel
  • Control method :

    Group control or single control
  • Fan :

  • Air velocity(m/s) :


ffu for clean room


FFU is generator set with motor inside which is used in the turbulent layer and laminar flow clean room. It has characteristic of continuous use. The wind speed can reach 0.45m/s ±20%



Strict monitoring

KLC FFU is tested according to the standard of ISO14644-1 before package.



Product feature

1.Overheating protection

Inside the KLC fan filter unit, equipped with overheating protection in order to increase users' safety application.

The surface is smooth and bright, lower air resistance and good sound insulation. Special air entrance design and lower the noise effectively.

2.Prolonging lifespan

The fan filter unit works as an average air speed of 0.45m/s, stable outlet speed, effectively shorten the time of replacing the HEPA filter. In the meanwhile, can extend the service life of fans.

3.Lower operational cost

FFU might cost higher during initial investment period, but its more energy saving and free from maintenance during the performance period.

4.Multi-speed levels adjustment, low vibration and noise

The design of multi-speed level adjustment enble to increase the lifespan of the fan filter and in the meanwhile to control the vibration, noise and calorific value at a certain level accordingl to the ISO14644-1 standards


Custom Design

ffu filter unit




Product Specification






Size (WxLxHmm) 615x615x375 575x1175x375 615x1225x375 1175x1175x375
Air chamber material Galvalume / aluminum / stainless steel
Air Flow (m³/h) 600~700 1000~1100 1100~1200 2200~2300
Air velocity (m/s) 0.45 ± 20%
Total pressure (Pa) 175 185 195 200
Power (W) 85 95 115 245
Weight (kg) 25 37 40 45
Noise dB (1m below the HEPA filter) 55~63
Vibration (mm/s) 0.2~0.7
Power supply 220V / 50Hz
HEPA filter Size (WxHxDmm) 610x610x69 570x1170x69 610x1220x69 1170x1170x69
Efficiency 99.99% 0.3μm
Frame High quality anodized aluminum

Initial pressure 

Gasket EVA / PU foam



Semiconductor, electron, flat-panel display, disc-drive, manufacture and optics, bio-engineering, clean bench, clean room , or any other places.

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