12.07.2022
Fan Filter Unit (FFU) 101: What You Should Know
1. What is fan filter unit (ffu)?
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12.07.2022
Fan filter unit specifications
Fan filter units are now available in varying sizes. There are two standard sizes of FFU (1175x575x300 and 575x575x300 mm). The size has a great effect on the air velocity of FFU, which is one of the most important factors when purchasing fan filter unit.
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12.07.2022
The difference between cleanrooms and ordinary rooms
Cleanroom design encompasses much more than conventional temperature and humidity control. Typical office building air contains from 500,000 to 1,000,000 particles (0.5 microns or larger) per cubic foot of air. A Class 100 cleanroom is designed to never
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12.07.2022
What is pass box?
1. What is pass box? Pass box is a kind of facilities, which is located on partition walls of clean room. Its function shall be a buffer area for transferring goods between inside and outside of cleanroom. It can prevent any disturbance of airflow and
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12.07.2022
Important things to know about clean room testing
Cleanrooms require monitoring and testing to ensure that contamination levels are within acceptable limits. What do these tests involve? In order to ensure that your clean room is working effectively, a number of factors relating to air supply need to be
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12.07.2022
Dynamic Pass Box Maintenance And Repair Guide
Dynamic pass boxes are machines, and like any machine they need maintenance. Here are the dynamic pass box repair and maintenance guides: According to the cleanliness of the environment, the filter should be replaced regularly
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12.07.2022
The fan filter unit influence on HEPA filter
In the case of the particles in cleanroom, when the air velocity of fan filter unit is lower, the airflow stays in the filter material for a longer time, and the particles hit obstacles, so the filtration efficiency is higher.
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11.07.2022
How much is a pass box?
Pass box price is one of the most important factors to consider when customers are interested in pass box and want to install this product for their laboratories, clean rooms, etc. In this article, VCR - Vietnam Cleanroom Equipment will analyze the main
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11.07.2022
Glossary In Cleanroom Industry
In this article, VCR will provide you the terms that are used for cleanroom industry. Air change rate: The number of times the total air volume of a defined space is changed per unit time. It is calculated by dividing the amount of air replaced per hour
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11.07.2022
Static Pass Box Definition And Its Advantages
What is static pass box? Static pass box is auxiliary equipment in cleanrooms, which allows materials to be transferred into cleanroom without actual personnel movement. It can not only keep the items clean but also work as an airlock to prevent air
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