G3 Filter Cotton

G3 filter cotton

Description of Product
A
A.Washable and reusable
A.Low initialA resistance
A.Large dust holding capacity
A.FlexibleA A A A A A A A A A A A A A A A
A.Economical and practical
Application: a Y5I m, Filter dust , (especially used in the train or the subway, where the place has air-conditioner), pre-filter through air filter program
Type: supply pads or rolls size
Media: synthetic fiber with gradual density, inlet side is blue.
Washable: about 4-5 times
EN779 class: G3
Average arrestance:88%(ASHRAE52.1-1992)
EUROVENT4/5 class: EU3
DIN53438A Non-flammability Standard: F1
Final resistance:A (suggested) 150Pa-250Pa
Max. Dust holding capacity: 520g per square meter
Temperature resistance: 100a