Paper Frame Mini-Pleated Pre-Filter

紙框密褶式初效預過濾器

Advantages 特點：

• High mechanical strength

非常高的機械強度

• Rigid, water resistant cardboard frame

耐高濕防水紙板外框

• Large media surface

可觀的過濾面積

• Unique radial pleat design

特有的折褶設計

Application: Primary filter for air conditioning systems.

應用:中央空調系統中的預過濾器

Specification 性能參數

Type: High performance disposable pleated panel filter.

類型：可拋棄式高性能密褶板式過濾器

Media: Mixture of cotton and synthetic fibr

濾材：棉纖化纖混紡材料

Frame: Rigid water resistant cardboard.

外框材質：耐高濕防水紙板外框

EN779:2011 filter class:G3(EN779), 90%≥EA≥80% @Arrestance efficiency

                                            G4(EN779), EA≥90% @Arrestance efficiency

過濾效率等級：G3(EN779), 90%≥EA≥80% @計重效率

                            G4(EN779), EA≥90% @計重效率Recommended final pressure drop: 250 Pa.

建議終阻力：250Pa

Temperature: 70ºC maximum in continuous service.

連續穩定運行溫度：不高于70ºC

Thickness vs Efficiency vs Pressrue drop

厚度/效率/阻力-對應關系表

Thickness 初阻力Pressure drop
厚度 @2.5m/s/Pa
(Inches) (mm) G3 G4
1 22 70 80
2 45 60 70
4 96 50 60

Dimensions vs Air flow

長&寬尺寸/風量-對應關系表

Dimensions (H x W) Air Flow
(Inches) (mm) m3/Hr @2.5m/s
24×24 592×592 3400
24×12 592×287 1700
24×20 592×490 2800
20×20 490×490 2300

Note：Pressure drop +/-15%

           Odd sizes available

注：阻力 +/-15%

       可定制任意非標尺寸