It belongs to the primary filter category, mainly used for the primary filtration of air intake.
The filter element is V-shaped folded on high-strength cardboard to expand the contact area with the air, ensuring the delivery of clean air smoothly and evenly.
The outer frame uses paper edge frames (white cardboard/die-cut cardboard or other high-strength cut cardboard), and the filter element is made of pleated fiber filter material combined with metal wire mesh to ensure the product's durability. The filter material can be made from non-woven fabric, fiberglass, and imported synthetic fibers according to customer requirements to maintain a higher cost-effectiveness.
Product Features
High-strength cardboard, resistant to deformationLow resistance, high dust-holding capacity, paper edge frames, easy to recycleHigh precision in specifications, aesthetically pleasing, cost-effective, can be die-cut into various sizes.
Frame |
Cardboard |
Media |
Polyester synthetic fiber |
Structure |
Panel /Pleated |
Dimension |
According to customers' requirements |
Maximum temperature |
80ºC |
Maximum relative humidity |
≤99% |
Fiber class according to EN779 |
G4 ( particles ≥ 5microns ) |
Certification |
ISO9001, En779 |
Filter Efficiency |
80-95% (Arrestance) |
Production Technology
Nominal Size inches |
Actual Size mm |
Rated Airflowm³ /s |
Initial Pressure Pa |
Final Pressure Pa |
Filter Object um |
Filtration class |
12*24*2 |
295*595*46 |
1600 |
<40 |
≤250 |
≥5 |
G4 |
20*20*2 |
495*495*46 |
2200 |
<40 |
≤250 |
≥5 |
G4 |
20*24*2 |
495*595*46 |
2700 |
<40 |
≤250 |
≥5 |
G4 |
24*24*2 |
595*595*46 |
3200 |
<40 |
≤250 |
≥5 |
G4 |
APPLIATION
1.Free workshop, with its own primary, medium and efficient production workshop, and its own warehouse, standard size stock storage
2. Primary filtration of dust in constant temperature and humidity room, data center room and other Internet room
3. Primary filtration of clean room, operating room and other purification system
4. Primary filtration of ventilation systems such as purification workshops and air conditioning units.