 
         
        | Main components | Coarse fiber perforated (PET) + chemical fiber mesh + fine fiber (PET) | 
| Filtration Class | G3, G4(EN779) | 
| Filter object | ≥5μm coarse dust and foreign matter (paint mist particles) | 
| Average weighting efficiency | 95%(ASHRAE52.1-1992) | 
| Flame retardant grade | F1(DIN 53438), B1(GB/T 17591-2006) | 
| Temperature resistance | ≤100℃ | 
| Instantaneous temperature resistance | 120℃ | 
| Humidity resistance | ≤100% | 
| Model | Thickness (mm) | Weight (g/m²) | I.N.P (Pa) | F.N.P (Pa) | Rated air velocity (m/s) | CMH | Paint capacity (kg/m²) | Capture efficiency | 
| RT-DPA30 | 30 | 300 | 25 | 300 | 0.6 | 2200 | 18 | >90% | 
| RT-DPA40 | 40 | 400 | 30 | 300 | 0.6 | 2200 | 25 | >95% | 
| RT-DPA50 | 50 | 500 | 35 | 300 | 0.6 | 2200 | 30 | >98% | 
| Note: Other specifications can be made for customers. | ||||||||