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  • Wholesale Ductless Fresh Air System - 300,000 dust purification level – TekMax

Wholesale Ductless Fresh Air System - 300,000 dust purification level – TekMax

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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 - - - - -
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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.
    5 Stars 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.
    5 Stars By Heloise from Irish - 2017.07.28 15:46
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