Folding primary air filter F7
Folding primary air filter F7
Detail image display:
Product characteristics of primary air filter:
There are four styles of primary air filters: plate type, folding type, bag type, and box type. The outer frame materials include paper frame, aluminum frame, galvanized iron frame, and stainless steel frame. The filter materials include non-woven fabric, nylon mesh, activated carbon filter cotton, metal mesh, etc. The protective mesh includes double-sided spray coated wire mesh and double-sided galvanized wire mesh. Affordable, lightweight, versatile, and compact in structure.Primary air filter usage:Primary air filters are suitable for filtering in central air conditioning and centralized ventilation systems; Large air compressor filtration; Clean return air system; Pre filtration of high-efficiency filtration device.We can customize various specifications and sizes according to customer requirements!Technical parameters of primary air filter:
| Filter Level |
Size (mm) Width x Height x Thickness |
Rated air volume (m)3/h) |
Initial resistance (Pa) |
Final resistance (Pa) |
Weight efficiency |
| G3 |
595x595x46 |
3200 |
30 |
250 |
85% |
| 495x595x46 |
2700 |
30 |
250 |
85% |
| 295x595x46 |
1600 |
30 |
250 |
85% |
| 495x495x46 |
2200 |
30 |
250 |
85% |
| G4 |
595x595x46 |
3200 |
40 |
250 |
95% |
| 495x595x46 |
2700 |
40 |
250 |
95% |
| 295x595x46 |
1600 |
40 |
250 |
95% |
| 495x495x46 |
2200 |
40 |
250 |
95% |