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Washable pre-filter
子母框可清洗初效過濾器
?初阻力低
?容塵量高
?經濟實用
用途：粗塵過濾，空氣過濾系統預過濾，潔凈室進風、回風過濾
類型：合成纖維折褶過濾器
框架：鋁或鍍鋅框，可拆卸外框設計
濾料：可水洗合成纖維，可清洗6-8次
EN 799 級別：G3、G4
平均計重效率：84%/88%（ASHRAE52.1-1992）
EUROVENT4/5級別：EU3、EU4
DIN 53438 阻燃標準：F1
終阻力：（建議）200Pa-（較大）250Pa
較大風量：額定風量的125%
耐溫：≤100℃
濕度：
?Low initial resistance
?Large dust holding capacity
?Economical and practical
Application: Filter dust, pre-filter through air filter
program, also used in the clean room
Type: synthetic fiber foldaway filter
Frame: aluminum or galvanized, with dismountable
frame design
Media: washable synthetic fiber, can wash 6-8 times
EN779 class: G3,G4
Average arrestance:84%-88%（ASHRAE52.1-1992）
EUROVENT4/5 class: EU3,EU4
DIN53438 Non-flammability Standard: F1
Final resistance: (suggest) 200Pa-250Pa
Max. air flow: 125% of the rated air flow
Temp. resistance: ≤100℃
Humidity:
