Sell FRS-40 Air inlet cotton filter

FRS-40 Air inlet cotton filter You May Also Be Interested In: air inlet filter coarse filter cotton filter
FRS-40 Coarse filter cotton
Washable and reusable
Low initial resistance
Large dust holding capacity
Economical and practical
Application: >=55m, Filter dust , (used in the place where need washing and filtering) , pre-filter through air filter program
Type: supply slices or rolls size
Media: synthetic fiber with gradual density
Washable: about 7-8 times
EN779 class: G4
Average arrestance:91% (ASHRAE52.1-1992)
EUROVENT4/5 class: EU4
DIN53438 Non-flammability Standard: F1 Final resistance: (suggest) 200PA-250Pa
Max. Dust holding capacity: 620g/m2
Temp. resistance: 1000