Guangzhou Fresh Airclean & Filtration Products

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Products

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FRS-20 Coarse filter cotton

Sell FRS-20 Coarse filter cotton

•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/?
Temperature resistance: 100?