Pre filter
Specialty:
* Pre filter is designed for pre-filter or coarse filtration in the inlet of general ventilation and air conditioning equipment.
* It is processed by high-performance synthetic fiber with gradual density.
* High dust holding capacity and low resistance, strong fire retardance.
* It can use many times after washable which is economical.
* Temperature resistance: 100℃.
* It conforms to the fire resistant standard and classification.
* It is widely used in plank filters, pleated filters and pocket filters.
* There are white, blue&white for choose, blue&white can easier distinguish the windward side and leeward side.
Application:
Pre filter applies for many industries, such as: painting industry, pollution prevents and control, air conditioning, electronic, pharmaceutical factory, food sanitation etc.
Model | WF-200G | WF-150G | WF-120G |
Weight | 200gr/sqm | 150gr/sqm | 120gr/sqm |
Thickness | 18mm | 15mm | 10mm |
Air Flow Rate | 1620m3/h | 2050m3/h | 2160m3/h |
Initial Resistance: | 16pa | 15pa | 15pa |
Final Resistance: | 200pa | 200pa | 200pa |
Medium Arrestance | 82.50% | 75.40% | 66.40% |
Air Velocity | 0.45m/s | 0.50m/s | 0.60m/s |
Dust Holding | 325gr/sqm | 269gr/sqm | 246gr/sqm |
Max Temperature | 1100C | 1100C | 1100C |
Filtration Class | G4 | G3 | G2 |