 
         
        | Main Material | polyester fibre(PET) | 
| Filtration class | F5、F6(EN779) | 
| Coarse dust and foreign matter≥1μm | |
| Final resistance | 450Pa(suggestion) | 
| 98%(ASHRAE52.1-1992) | |
| Flammability rating | F1(DIN 53438)、B1(GB/T 17591-2006) | 
| Dust holding capacity | 500g/m2 、550g/m2、600g/m2、650g/m2 | 
| Temperature resistance | 100℃ | 
| 120℃ | |
| 100% | 
| Model | Filtration Class | Average capture rate | Thickness (mm) | Weight (g/m2) | Dust holding capacity (g/m2) | Air velocity (m/s) | Initial pressure (Pa) | Final resistance (Pa) | Scrim/Glue | 
| RT-S600G | M6 | 99% | 22±2 | 600 | 600 | 0.25 | 45 | 450 | Full glue | 
| RT-S560G | M5 | 98% | 22±2 | 500 | 500 | 0.25 | 40 | 400 | Full glue | 
| RT-S450G | M5 | 97% | 22±2 | 450 | 450 | 0.25 | 35 | 400 | Surface glue | 
| RT-S420G | M5 | 95% | 22±2 | 420 | 420 | 0.25 | 30 | 400 | Surface glue | 
| RT-N300G | M5 | 90% | 22±2 | 260 | 350 | 0.25 | 28 | 400 | without glue | 
| Remark: customized specification is acceptable. | |||||||||