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We retain improving upon and perfecting our items and repair. At the same time, we perform actively to do research and progress for Fresh Air Room, Uv Lamp Disinfection, Ductless Air Conditioning Systems, Welcome all customers of home and abroad to visit our company, to forge a brilliant future by our cooperation.
Wholesale Ductless Fresh Air 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 |
- |
- |
- |
- |
- |
Product detail pictures:
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Assume full accountability to satisfy all demands of our consumers; reach ongoing advancements by endorsing the expansion of our purchasers; come to be the final permanent cooperative partner of clients and maximize the interests of clientele for Wholesale Ductless Fresh Air System - 300,000 dust purification level – TekMax , The product will supply to all over the world, such as: Peru, Uruguay, Norway, The company has perfect management system and after-sales service system. We devote ourselves to building a pioneer in the filter industry. Our factory is willing to cooperate with different customers domestic and overseas to gain better and better future.
Superb technology, perfect after-sales service and efficient work efficiency, we think this is our best choice.
By Mag from New Zealand - 2017.02.18 15:54
This supplier's raw material quality is stable and reliable, has always been in accordance with the requirements of our company to provide the goods that quality meet our requirements.
By Heloise from Irish - 2017.07.28 15:46