How To Replace The FFU Fan Filtration Unit

May 20, 2024

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FFU fan filtration unit is a movable purification equipment that can be used continuously by multiple units. It has the characteristics of long service life, low noise, low vibration, and easy installation and maintenance. It is highly popular among the public and is a component for clean environments. Do you know the precautions and methods for replacing the high-efficiency filter of the FFU fan in the clean room?


The high-efficiency filter of the FFU fan in the clean room is determined based on the cleanliness of the operating environment. The clean workshop has strict regulations on the humidity, temperature, fresh air volume, condition, illumination, etc. of the environment, ensuring the production quality of products and a comfortable working environment for personnel. Therefore, the replacement of FFU high-efficiency filters is very important.
① When replacing the high-efficiency filter, the machine should be stopped, and special attention should be paid to ensuring that the filter paper is intact and undamaged during handling and transportation. It is forbidden to touch the filter paper with hands to avoid damage to the filter paper and unnecessary losses.
② The high-efficiency filter should be securely fixed during installation to prevent it from falling and injuring people.
③ During installation, pay attention to whether the size of the filter is within a reasonable range, and the installation site should be protected from moisture.
④ When replacing the high-efficiency filter, the box should be lifted first, then the failed filter should be removed, and a new high-efficiency filter should be replaced. (Note that the airflow arrow of the high-efficiency filter should be consistent with the direction of the air flow from the purification unit) Ensure that the frame is sealed, and then place the box cover back in place.