折疊板式過濾器 •過濾面積大 •初阻力低 •容塵量高 •經濟實用用途：粗塵過濾，空氣過濾系統(tǒng)預過濾類型：合成纖維折褶式過濾器框架：鋁、鍍鋅框、紙框濾料：合成纖維保護網：鋁網或不銹鋼網EN 799 級別：G2、G3、G4、F5平均計重效率：84%-90%EUROVENT4/5級別：EU3、EU4、EU5DIN 53438 阻燃標準：F1終阻力：（建議）200Pa-（最大）250Pa最大風量：額定風量的125%耐溫：100℃濕度：100%Foldaway and plank filter •Large filter area •Low initial resistance •large dust holding capacity •Economical and practicalApplication: Filter dust , pre-filter through air filter programType: synthetic fiber foldaway filterFrame: aluminum, paper or galvanizedMedia: synthetic fiberProtect mesh: aluminum net or stainless steel netEN779 class:G2, G3,G4,F5Average arrestance:84%-90%（ASHRAE52.1-1992）EUROVENT4/5 class: EU3,EU4,EU5DIN53438 Non-flammability Standard: F1 Final resistance: (suggest) 200Pa-250PaMax. air flow: 125% of the rated air flowTemp. resistance: 100℃Humidity:100%