Old Fashion Pleated Box Filter，Class F7 to F9

有隔板箱式過濾器-中效過濾器Advantages 特點：

• Robust design

高強度的結構設計

• Fine fibre ensures that filter maintains its efficiency throughout its life in the system

優質的濾材纖維保證過濾器在其壽命周期內維持良好的過濾效率

• Large dust holding capacity

巨大的容塵量

Application: Built-up filter banks, rooftops, split systems, free-standing units.

應用：適合用于組合式過濾系統，屋頂，分流系統，獨立處理單元組

 Specification 性能參數

Type: Rigid pleated box filter.

類型：有隔板密褶箱式過濾器

Media: Wet-laid glass fibre paper.

濾材：抗水型玻璃纖維濾紙

Frame: Galvanised steel.

外框材質：鍍鋅鋼板

Separator: Aluminum foil

分隔物：鋁箔

Sealant:Polyurethane

密封膠：聚氨酯

EN779:2011 filter class: F7(EN779), 90%≥E≥80% @0.4um

                                            F8(EN779), 95%≥E≥90% @0.4um

                                            F9(EN779),E≥95% @0.4um

過濾效率等級：F7(EN779), 90%≥E≥80% @0.4um

                           F8(EN779), 95%≥E≥90% @0.4um

                           F9(EN779),E≥95% @0.4um

Recommended final pressure drop: 350 Pa.

建議終阻力：350Pa

Temperature: 90ºC maximum in continuous service.

連續穩定運行溫度：不高于90ºC

Thickness vs Efficiency vs Pressrue drop

厚度/效率/阻力-對應關系表

Dimensions vs Air flow

長&寬尺寸/風量-對應關系表

Note： Pressure drop +/-15%  

             Odd sizes available

注： 阻力 +/-15%  

         可定制任意非標尺寸