G1-G4 Primary Panel Filter nylon mesh pre air filter large air flow washable screen
1. G4 Coarse air filter is available in efficiency of 90% on 5 micron particles;
2. Large air flow;
3. Low resistance;
4. High dust holding capacity;
5. Long service life;
6. Used as first stage filters in air condition system and as prefilters in multilevel filtering system.
Material and Performance
| Frame Material | Aluminum |
| Filter medium | Filter cotton |
| protect nets | Aluminum nets |
| Max. temperature | 80°C |
| Max. humidity | 80%RH |
2. Advantages :
The filter core consists of a reinforced polyester fiber media bonded to an expanded metal support grid which is then Pleated, increasing the Filtration surface area to 3 times that of the face area. These series have such features as available in efficiency of 90% on 5 micron particles, large airflow, low resistance, high dust holding capacity, reasonable price and low cost.
3. Specification and Technical parameters:
| Model | Size L*W*H (mm) | Rated airflow (m³/h) | Initial resistance (pa) | Efficiency (Colorimetric method) |
| C-G | 595*595*46 | 3000 | 60 | G3 / G4 |
| C-G | 595*495*46 | 2500 |
| C-G | 595*295*46 | 1500 |
| C-G | 495*495*46 | 2000 |
| Special size can be according to customer special requirement |
4,Picture of details :
