价格:未填
、FRS-40 Coarse filter cotton

FRS-40 初效过滤棉

•可清洗性强

•初阻力低

•容尘量高

•有弹性

•经济实用

用途：主要过滤对象:≥5μm,粗尘过滤，适用于过滤器需要经常清

洗的地方，空气过滤系统预过滤

类型：过滤垫或过滤卷

滤料：密度逐级加高的合成纤维,迎风面为白色或绿色

可洗性：可反复清洗7-8次

EN 779 级别：G4

平均计重效率：91%（ASHRAE52.1-1992）

EUROVENT4/5级别：EU4

DIN 53438 阻燃标准：F1

终阻力：（建议）200Pa-（最大）250Pa

容尘量：620g/O

耐温：100℃

•Washable and reusable

•Low initial resistance

•Large dust holding capacity

•Flexible

•Economical and practical

Application: ≥5μm, Filter dust , (used in

the place where need washing and filtering),

pre-filter through air filter program

Type: supply slices or rolls size

Media: synthetic fiber with gradual density

Washable: about 7-8 times

EN779 class: G4

Average arrestance:91%（ASHRAE52.1-1992）

EUROVENT4/5 class: EU4

DIN53438 Non-flammability Standard: F1 Final

resistance: (suggest) 200PA-250Pa

Max. Dust holding capacity: 620g/O

Temp. resistance: 100℃