10
Nov
Characteristics of Air Showers
Air showers is one of the most important equipment of clean room. Installation of cleanrooms is a highly beneficial step for a manufacturing plant or a research facility that expects the supreme level of cleanliness and contamination-free, controlled environment. However, without... read more
07
Aug
Air filter is an essential equipment for clean room. Many enterprises have made difficulties to select air filters. Now there are so many air filters on the market, how to choose them? In fact, as long as you master the method, it is very... read more
05
Nov
Why do we need a cleanroom?
The Cleanroom
The purpose of every cleanroom is to control an environment by limiting the presence of sub-micron particles and modifying inadequate environmental conditions. The level to which the environment is controlled is what separates one cleanroom from another. For... read more
16
Oct
What differentiates cleanroom HVAC to conventional systems?
Cleanroom HVAC 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 clean room is designed... read more
11
Aug
In this paper, the clean room’s classification is analyzed according to different situations, which can help people better understand clean rooms.
1. According to the airflow clean room’s classification are as follow:
(1) Laminar flow type:
Airflow with parallel flow lines, uniform flow velocity, and single direction... read more
03
Nov
Air Filter’s Air Flow Rates In Different Cleanliness
For detailed information on Air Flow Rates, contact a HAOAIR specialists to get specific answers to your project.
Class per ISO 14644
(Old FS 209 e)
Average Airflow
(Across Entire Room)
Air Changes
(per hour)
ISO 8
(Class 100,000)
0.005 – 0.041 m/sec
(1 – 8 ft/min)
5... read more
09
Aug
According to the analysis of American FDA(Food and Drug Administration) data. The pollution caused by operators in the sterile room will reach 95% of the total pollution sources. How to control people’s contamination of drugs is an urgent problem to be solved. Therefore, in... read more
22
Sep
Air shower pass through box Introduction
The air shower pass through box is designed according to the type of the clean room air shower . And it is also called purification transfer box, air-shower transfer cabinet or air-shower pass box. In order to reduce the... read more
15
Sep
Vertical Blowing Air Shower Room Introduction
Vertical Blowing Air Shower Room
At present, the air shower room on the market is blowing by the left and right sides of the air shower nozzle, but this kind of blowing method is particularly prone to cause turbulence or... read more
08
Oct
General Clean room Regulations
Below is a list of general clean room regulations recommended as a minimum for the successful operation of a cleanroom. All professional cleaning personnel should be aware and follow these regulations at all times.
Regulations
All personal items such as keys, watches, rings,... read more