Paper
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
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
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
