Guangzhou Fresh Air Clean & Filtration Product Co., Ltd.

Pre filter

Pre filter
Product Detailed

The Size
Color :white




  FRS-20 Pre-filter


   ·Washable and reusable
   ·Low resistance
   ·Excellent flame retardant
   ·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/m2
Temp. resistance: 100°C

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