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Excellent quality Ventilation System - 300,000 dust purification level – TekMax Detail:
Air cleanliness level ISO14644-1 (international standard)
| Air cleanliness level(N) |
Maximum concentration limit of particles greater than or equal to the marked particle size (number of air particles/m3) |
| 0.1um |
0.2um |
0.3um |
0.5um |
1.0um |
5.0um |
| ISO Class1 |
10 |
2 |
|
|
|
|
| ISO Class2 |
100 |
24 |
10 |
4 |
| ISO Class3 |
1,000 |
237 |
102 |
35 |
8 |
| ISO Class4 |
10,000 |
2,370 |
1,020 |
352 |
83 |
| ISO Class5 |
100,000 |
23,700 |
10,200 |
3,520 |
832 |
29 |
| ISO Class6 |
1,000,000 |
237,000 |
102,000 |
35,200 |
8,320 |
293 |
| ISO Class7 |
|
|
|
352,000 |
83,200 |
2,930 |
| ISO Class8 |
|
|
|
3,520,000 |
832,000 |
29,300 |
| ISO Class9 |
|
|
|
35,200,000 |
8,320,000 |
293,000 |
Approximate comparison table of cleanliness grades in various countries
| PCS/M≥0.5um |
ISO
14644-1(1999) |
US
209E(1992) |
US
209D(1988) |
EEC
cGMP(1989) |
FRANCE
AFNOR(1981) |
GERMANY
VDI 2083(1990) |
JAPAN
JAOA(1989) |
| 1 |
- |
- |
- |
- |
- |
- |
- |
| 3.5 |
2 |
- |
- |
- |
- |
0 |
2 |
| 10.0 |
- |
M1 |
- |
- |
- |
- |
- |
| 35.3 |
3 |
M1.5 |
1 |
- |
- |
1 |
3 |
| 100 |
- |
M2 |
- |
- |
- |
- |
- |
| 353 |
4 |
M2.5 |
10 |
- |
- |
2 |
4 |
| 1,000 |
- |
M3 |
- |
- |
- |
- |
- |
| 3,530 |
5 |
M3.5 |
100 |
A+B |
4,000 |
3 |
5 |
| 10,000 |
- |
M4 |
- |
- |
- |
- |
- |
| 35,300 |
6 |
M4.5 |
1,000 |
1,000 |
- |
4 |
6 |
| 100,000 |
- |
M5 |
- |
- |
- |
- |
- |
| 353,000 |
7 |
M5.5 |
10,000 |
C |
400,000 |
5 |
7 |
| 1,000,000 |
- |
M6 |
- |
- |
- |
- |
- |
| 3,530,000 |
8 |
M6.5 |
100,000 |
D |
4,000,000 |
6 |
8 |
| 10,000,000 |
- |
M7 |
- |
- |
- |
- |
- |
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Using a total scientific good quality management process, superior high quality and excellent faith, we get great name and occupied this field for Excellent quality Ventilation System - 300,000 dust purification level – TekMax , The product will supply to all over the world, such as: Johor, Denmark, US, Taking the core concept of "to be the Responsible". We will redound up on society for high quality products and good service. We will initiative to participate in international competition to be a first- class manufacturer of this product in the world.
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