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Why are FFU laminar flow air supply units widely used in dust-free workshops?

Why are FFU laminar flow air supply units widely used in dust-free workshops?

As modern industry's demand for dust-free and clean environments becomes more and more urgent, FFU‍‍laminar flow air supply units play an important role in advanced dust-free workshop projects. Why do dust-free workshops generally use FFU laminar flow air supply units as purification equipment? Purification equipment manufacturer China Purification has organized and analyzed the following contents.

FFU‍Laminar flow air supply unit, also called a fan filter unit, is mainly composed of fans, filters, and air distribution devices. Through the fan filter unit and HEPA high-efficiency filter, the filtered clean air can be evenly supplied to the entire air outlet surface at a speed of 0.45 m/s ±20%. FFU‍Laminar flow air supply unit, as a self-powered terminal purification equipment, can control the air purification in the purification engineering workshop and can be used to solve the following problems:

1. Air conditioning room area

The FFU laminar flow air supply unit can effectively save space. In some lower clean projects such as Class 10,000 and Class 1,000, the air conditioning machine room is small and cannot accommodate large air conditioning units. FFU can not be limited to regional trapping.

2. Ceiling space

In some high-clean dust-free workshops, the air supply static pressure box on the upper part of the ceiling is used to balance the cross-sectional pressure of the clean room. However, when using the FFU laminar air supply unit, the clean room ceiling is divided into several modules. In some renovation projects subject to height restrictions, the FFU laminar flow air supply unit can be adjusted to meet the pressure balance requirements of the positive pressure air supply system on the upper part of the ceiling, thereby reducing the height requirements for the positive pressure air supply system.

3. Insufficient static pressure

Due to the high air supply resistance due to limited conditions, in some renovation projects, it is difficult to overcome the problem by relying solely on the air supply pressure of the air conditioning unit. FFU‍ laminar flow air supply unit comes with the power to solve this problem. The FFU‍ laminar air supply unit can provide static pressure so that the air supply static pressure box has a negative pressure relative to the clean factory building. The particles in the static pressure box will not be affected by the pressure and leak into the clean area. The sealing is simple and safe.

4. High efficiency filtration

The FFU‍ laminar air supply unit uses a high-efficiency HEPA filter, which can filter out particles, bacteria, viruses, and other harmful substances ≤0.3um, ensuring that the air quality in the workshop reaches clean standards. This is particularly important for industries with high environmental requirements such as electronics and semiconductors to ensure product quality and customer satisfaction.

5. Evenly distributed

FFU‍ laminar air supply unit releases the purified air evenly into the workshop through the fan, achieving uniform airflow distribution and avoiding dead corners and local area pollution. Staff can save time and energy cleaning the work area and devote more time and energy to production. In addition, a dust-free environment can also reduce equipment failures and maintenance work, improve equipment reliability and stability, and further improve work efficiency.

To sum up, the FFU laminar air supply unit can meet renovation projects with high cleanliness requirements and is widely used in electronics, semiconductors, medicine, and other fields. Not only can it protect the quality of products, but it can also protect the health of workers and ensure that the cleanliness of the working environment meets relevant standards.