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[China]
Trade Verify
Address: No. 6, Sanhuan Rd, Chiling Industrial Zone , Houjie Town, Dongguan City, Guangdong Province, China
Contact name:Viola
Hongkong Yaning Purification industrial Co.,Limited |
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Verified Suppliers
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Application: The air pre-filtration system for non-dust room, hospital, pharmaceutical factory, electronics factory, spray booth and other filtration systems which are in high need of clean air.
Type: pocket filter
Frame:Plastic frame/ aluminum alloy/stainless steel
Media: Synthetic fiber
EN779 class: F5,F6,F7,F8,F9
Temp. Resistance:100 degree Celsius
Humidity: 100%
Speciality: Plastic frame
Between each pocket there is a metal stick to make frame firm, and the separation material of each pocket can avoid the filter over expanded under the pressure.
Ultrasonic sealing make the filter more strong and not easy to break.
Adopted fine synthetic fiber instead of some fiberglass material.
Material is made of antistatic fiber, large dust holding capacity and long working life.
Pocket mesh efficiency has five different types for choice: 35%,45%,65%,85%and 95%
Below is one type of the pocket bags for customer refer:
| Classification of coarse and fine filters according to EN 779 and EU 4/5 | |||||
| Type of filter | EN 779 | Avg. arrestance with | Avg. opacimetric | Final pressure drop | Class Eurovent 4/9* |
| synthetic dusts | efficiency | Pa | |||
| Am% | Em% | ||||
| Coarse | G1 | Am < 65 | 250 | EU 1 | |
| G2 | 65 < Am < 80 | 250 | EU 2 | ||
| G3 | 80 < Am < 90 | 250 | EU 3 | ||
| G4 | 90 < Am | 250 | EU 4 | ||
| Fine | F5 | 40 < Em < 60 | 450 | EU 5 | |
| F6 | 60 < Em < 80 | 450 | EU 6 | ||
| F7 | 80 < Em < 90 | 450 | EU 7 | ||
| F8 | 90 < Em < 95 | 450 | EU 8 | ||
| F9 | 95 < Em | 450 | EU 9 | ||
