Sell FRS-30 Air inlet cotton filter

FRS-30 Air inlet cotton filter You May Also Be Interested In: air inlet filter cotton filter
FRS-30 Air inlet cotton

Washable and reusable
Low initial resistance
large dust holding capacity
Economical and practical
Application: >=55m, Filter dust , (especial used in the train or the subway, where the place has air-conditioning) , pre-filter through air filter program
Type: supply slices or rolls size
Media: synthetic fiber with gradual density, inlet side is blue color
Washable: about 4-5 times
EN779 class: G3
Average arrestance:88% (ASHRAE52.1-1992)
EUROVENT4/5 class: EU3
DIN53438 Non-flammability Standard: F1
Final resistance: (suggest) 150Pa-250Pa
Max. Dust holding capacity: 520g/m2
Temp. resistance: 1000