

Product Features:
Designed for pre-filter or coarse filtration in the inlet of general ventilation and air conditioning equipment.
Processed by high-performance synthetic fiber with gradual density.
High dust holding capactiy and low resistance.
Strong fire retradance.
Washable for serveral times.
Silicone-free, resistant to the effects of chemicals such as chemical solvents, acid fumes, etc.

Specifications:
| Model NO. | Thickness(mm) | Test Air Velocity(m/s) | Average Arrestance (EN779) | Initial Resistance(Pa) | Final Resistance(Pa) | Dust Holding Capacity(g/m2) | Filtration Class | 
| HBJ-10 | 5 | 1.5 | 65% | 15 | 250 | 400 | G2 | 
| HBJ-20 | 10 | 1.5 | 70% | 18 | 250 | 420 | G2 | 
| HBJ-30 | 15 | 1.5 | 80% | 20 | 250 | 520 | G3 | 
| HBJ-40 | 20 | 1.5 | 80% | 25 | 250 | 630 | G4 | 
*The above data are from the factory laboratory and are for reference only. The actual product shall prevail.

Application:
White fiber cotton Applied as the media for panel filter, pleated filter or pocket filter, widely used in high-demand ventilation system such as.
Air conditioning and air ventilation systems.
As a pre-filter for high dust exposure in the air supply system.
Pre-filtering and flow equalization of air supply in spraying system and baking device.
Filter Customization:
Explore our full range of air filters and find the perfect solution for your needs. Please send us your requirements to get custom sizes and thicknesses.


