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Product name : Pre-filter roll
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Details:
Pre-filter roll  

 Application:  ≥5μm , Filter dust (especially used in the train or the subway, where the place has air-conditioner), pre-filter through air filter program

Type: pads or rolls size

Media: synthetic fiber with gradual density.

Washable: about 2-3 times

EN779 class: G2

Average arrestance:75%ASHRAE52.1-1992

EUROVENT4/5 class: EU2

DIN53438  Non-flammability Standard: F1

Final resistance:  (suggested) 100Pa-(max)200Pa

Max. Dust holding capacity: 430g/

Temperature resistance: 100℃

 


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