OEM China Ductless Ventilation System - 300,000 dust purification level – TekMax

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Every single member from our large efficiency revenue team values customers' wants and company communication for Fresh Air Ventilation Control, Air Cooled Chilled Water System, Chilled Water Pipe, We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
OEM China Ductless 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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Our primary objective is always to offer our clients a serious and responsible small business relationship, offering personalized attention to all of them for OEM China Ductless Ventilation System - 300,000 dust purification level – TekMax , The product will supply to all over the world, such as: Karachi, Costa Rica, Doha, We will initiate the second phase of our development strategy. Our company regards "reasonable prices, efficient production time and good after-sales service" as our tenet. If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.
  • It is not easy to find such a professional and responsible provider in today's time. Hope that we can maintain long-term cooperation.
    5 Stars By Diana from Bangladesh - 2017.04.28 15:45
    Although we are a small company, we are also respected. Reliable quality, sincere service and good credit, we are honored to be able to work with you!
    5 Stars By Meroy from Paraguay - 2018.06.05 13:10
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