FRS-30 Air Inlet Cotton

·Washable and reusable

   ·Low initial  resistance

   ·large dust holding capacity

   ·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, inlet side is blue color

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/㎡

Temp. resistance: 100℃

Our successful products are as follows: Coarse Filter Cotton, Ceiling Filter, Floor Filter, Heat-Resistant Air Filter, all kinds of Pocket, Plank, Foldaway Filters, Primary Filter, Secondary Filter , HEPAFilter, Activated Carbon Filters, and all different kinds of clean products and equipments used in the cleaning room and ventilation system of HVAC(heating & ventilation application)