初效纸框过滤器

Paper Frame Mini-Pleated Pre-Filter

纸框密褶式初效预过滤器

Advantages 特点：

• High mechanical strength

非常高的机械强度

• Rigid, water resistant cardboard frame

耐高湿防水纸板外框

• Large media surface

可观的过滤面积

• Unique radial pleat design

特有的折褶设计

Application: Primary filter for air conditioning systems.

应用:中央空调系统中的预过滤器

Specification 性能参数

Type: High performance disposable pleated panel filter.

类型：可抛弃式高性能密褶板式过滤器

Media: Mixture of cotton and synthetic fibr

滤材：棉纤化纤混纺材料

Frame: Rigid water resistant cardboard.

外框材质：耐高湿防水纸板外框

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

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

过滤效率等级：G3(EN779), 90%≥EA≥80% @计重效率

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

建议终阻力：250Pa

Temperature: 70ºC maximum in continuous service.

连续稳定运行温度：不高于70ºC

Thickness vs Efficiency vs Pressrue drop

厚度/效率/阻力-对应关系表

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

长&宽尺寸/风量-对应关系表

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%

       可定制任意非标尺寸