The efficiency of HEPA filter is ≥99.95% according to the mpps counting method, and HEPA filter can filter particles ≥0.3 micron, including pollen, dust, oil mist and so on. And ULPA filter has higher filtration efficiency, ULPA filter efficiency ≥ 99.9995%, filtering ≥ 0.1 micron particles.

3. Chemical Filter

FFFU chemical filters are generally installed upstream of the HEPA/ULPA filters in the FFU. Depending on the hazardous gases present in the cleanroom workspace, different types of chemical filters can be used for each chemical filter used in the FFU.

Specific applications and selection can be contacted by Esky Purify sales consultants for details

IntelligentFFU Energy Saving Control System

In order to implementTotal monitoring. Keeping up with the changing trends in air cleanliness, EVERGREEN PURIFICATION has developed IntelligentFFU Control System, can realize large-scale group control and intelligent control, build the environmental data of the clean room, through the system host and remote control terminalPC, can visually display the operation status of all the FFUs in the system, and according to the cleanliness status of the FFUs in the sub-section of the dynamic intelligent control, which can save energy by about 40%.

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