Washable and reusable
Low initial resistance
Large dust holding capacity
Flexible
Economical and practical
Application: ≥5μm, Filter dust , (especially used in train or subway, where the places have air-conditioning), pre-filter through air filter system
Type: supply mats and 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
DIN53438 Non-flammability Standard: F1
Final resistance: (suggest) 150Pa-250Pa
Max. Dust holding capacity: 520g/ sq.m
Temperature resistance: 100 degree Celsius