Materials: Aluminum alloy. Galvanized sheet metal ;
Filter material: Flame resistance chemical fiber non woven fabrics &synthetic media
Welded steel mesh, anti-corrosive.
Efficiency:
G3 (EN 779) :Avg. Heavy efficiency 80%
G4 (EN 779):Avg.Heavy efficiency 90-95%
Temperature:≤80o C
Humidity:≤100% RH
Recommended final pressure drop : ≤180 Pa
Thickness：8mm、10mm、15mm、22mm、46mm、50mm、90mm、95mm
Model No.
| Nominal Size (inches)
| Actual Size (mm) | Filtration area
（m2) | Air flow /initial resistance
（m3/h / Pa) | Fold number
|
Length
| Width
| Thickness
|
DFA-A-P94 | 24 x 24 x 4 | 594 | 594 | 95 | 7.2 | 2790 / 20 | 5500/ 65 |
18 |
DFA-A-P95 | 24 x 12 x 4 | 594 | 287 | 95 | 2.16 | 2350/ 20 | 4700 / 65 |
DFA-A-P96 | 24 x 20 x 4 | 594 | 492 | 95 | 3.6 | 2320 / 20 | 4640 / 65 |
DFA-A-P97 | 20 x 20 x 4 | 492 | 492 | 95 | 3.06 | 1930 / 20 | 3860 / 65 |
DFA-A-P98 | 20 x 16 x 4 | 492 | 391 | 95 | 2.52 | 1530/ 20 | 3060 / 65 |
DFA-A-P99 | 25 x 20 x 4 | 619 | 492 | 95 | 3.78 | 2430 / 20 | 4860 / 65 |
DFA-A-P100 | 25 x 25 x 4 | 619 | 619 | 95 | 4.86 | 3060 / 20 | 6120 / 65 |
DFA-B-P101 | 24 x 24 x 2 | 594 | 594 | 45 | 2.16 | 2050 / 20 | 4100 / 70 |
20 |
DFA-B-P102 | 24 x 12 x 2 | 594 | 287 | 45 | 1.08 | 1020 / 20 | 2040 / 70 |
DFA-B-P103 | 24 x 20 x 2 | 594 | 495 | 45 | 1.8 | 1700 / 20 | 2400 / 70 |
DFA-B-P104 | 24 x 18 x 2 | 594 | 445 | 45 | 1.62 | 1530/ 20 | 3060 / 70 |
DFA-B-P105 | 20 x 20 x 2 | 495 | 495 | 45 | 1.46 | 1290 / 20 | 2580 / 70 |
DFA-B-P106 | 20 x 18 x 2 | 495 | 445 | 45 | 1.31 | 1270 / 20 | 2540 / 70 |
DFA-B-P107 | 20 x 16 x 2 | 495 | 394 | 45 | 1.26 | 1120/ 20 | 2240 / 70 |
DFA-B-P108 | 20 x 12 x 2 | 495 | 287 | 45 | 0.9 | 1170/ 20 | 2340 / 70 |
DFA-B-P109 | 25 x 20 x 2 | 622 | 495 | 45 | 1.98 | 1780 / 20 | 3560 / 70 |
DFA-B-P110 | 25 x 18 x 2 | 622 | 445 | 45 | 1.62 | 1600 / 20 | 3200 / 70 |
DFA-B-P111 | 25 x 16 x 2 | 622 | 394 | 45 | 1.44 | 1420 / 20 | 2840 / 70 |
DFA-C-P112 | 24 x 24 x 1 | 595 | 595 | 21 | 1.56 | 1950 / 20 | 3900 / 65 |
28 |
DFA-C-P113 | 24 x 12 x 1 | 595 | 287 | 21 | 0.54 | 960/ 20 | 1920 / 65 |
DFA-C-P114 | 24 x 20 x 1 | 595 | 495 | 21 | 1.3 | 1630/ 20 | 3270/ 65 |
DFA-C-P115 | 20 x 20 x 1 | 495 | 495 | 21 | 1.04 | 1350/ 20 | 2700 / 65 |
DFA-C-P116 | 20 x 16 x 1 | 495 | 394 | 21 | 0.78 | 1090 / 20 | 2180 / 65 |
DFA-C-P117 | 25 x 20 x 1 | 622 | 495 | 21 | 1.3 | 1690 / 20 | 3380 / 65 |
DFA-C-P118 | 25 x 16 x 1 | 622 | 394 | 21 | 1.04 | 1350/ 20 | 2700 / 65 |
