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FRS-20 Coarse filter cotton pre filter mesh cotton filter
FRS-20 Coarse filter cotton cotton filter pre filter mesh
Washable and reusable
Low resistance
Excellent flame retardant
FRS-20 Coarse filter cotton pre filter mesh cotton filter air filter roll filter media
Features:
Washable and reusable
Low resistance
Excellent flame retardant
Flexible
Economical and practical
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 per square meter
Temperature resistance: 100°C
Type | Dimensions |
Rated air velocity(m/s) |
Initial pressure drop (Pa) | Rated air flow(m2/h) | ||
Length(m) | Width(m) | Thickness(mm) | ||||
Rolls | 20 | 1/2 | 10 ± 2 | 1.0 | 18 | 3600 |
FRS-30 pre filter media
FRS-40 pre filter media