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GUANGZHOU FRESH AIR CLEAN&FILTRATION PRODUCTS CO.,LTD
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Payment Terms: | TT |
Place of Origin: | Guangdong, China (Mainland) |
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FRS-20 Air inlet cotton ·Washable and reusable ·Low resistance ·Excellent flame retardant ·Flexible ·Economical and practical Application: ≥5μm , 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, 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: (suggest) 100Pa-(max)200Pa Max. Dust holding capacity: 430g/Square meter Temp. resistance: 100℃ |