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By certification 
Advantages
Very strong and durable
Ultra compact
Can be cleaned, reuse, long service life
Application
Prevention of dust and dirt build up on heating/ cooling coils within ventilation systems.
EN779: 2011 filter class:
G2(EN779), 80%≥E≥65% @Arrestance efficiency
Recommended final pressure drop: 180 Pa.
Temperature: 60°C -80°C
Thickness vs Efficiency vs Pressrue drop
Thickness |
Pressure drop@2.5/s/Pa |
|
（inches） |
(mm) |
G2 |
1 |
25 |
30 |
2 |
45 |
35 |
Dimensions vs Air flow
Dimensions (HxW) |
Air flow |
|
(inches) |
(mm) |
|
24X24 |
592x592 |
3400 |
24x12 |
592x287 |
1700 |
24x20 |
592x490 |
2800 |
20x20 |
490x490 |
2300 |
Note: Pressure drop +/-15% Odd sizes available
Model named rule:
CFNP－①－② X ③X ④
Remarks：
①－ metal screen M Nylon filter N
②－ Height dimension H(mm)
③－ Width dimension W(mm)
④－ Depth frame D(mm)
http://www.aif-filter.com/
