G4 Pre-Filter Parameters
Frame: cardboard
Medium Material: Synthetic Fiber
Efficiency: G3/G4
Filtration Grade: Pre Filter
Type: Panel Filter,Folding Filter
Colour: white,green,yellow,blue,black
Size of G4 Pre-Filter can be customerized.
| Size(mm) | Rated air flow(m3/h) | Efficiency(≥5um) | Resistance |
| 295*295*46 | 800 | G1-G4 | 10-25 |
| 295*495*46 | 1300 | ||
| 295*595*46 | 1600 | ||
| 395*595*46 | 2200 | ||
| 495*595*46 | 2700 | ||
| 595*595*46 | 3200 | ||
| Thickness | 46mm,25mm,21mm,20mm,10mm,8mm | ||
