Application Suitable as pre-filter used to protect high-performance filters, and filtration of fresh air in clean room ventilation system and airport, subway, shopping malls and other places of public services. Advantages Filtration efficiency rating fromG3 to M5, traps 40~60% of ≥5.0μm particles. Use special low-resistance and high-throughput non-woven fabrics as the filter material, with high dust-holding capacity. There are cardboard, galvanized steel sheet, stainless steel sheet, aluminum alloy or plastic frame. Meet EN779:2012. Material Instructions Media: Non-woven fabrics with pleated mesh supporter or metal pillar. Frame: Cardboard, galvanized steel sheet, stainless steel sheet, aluminum alloy or plastic. Temperature: Maximum 90°C in continuous service. Common Specifications
Model
Dimensions
Rated Air Flow (m3/h)
Initial Pressure Drop (Pa)
Media Area (m2)
Pitch (mm)
W×H×D (mm)
Standard
High Capacity
Standard
High Capacity
HPP-12×24×1
290×595×23
600
1200
20
63
0.40
19
HPP-20×14×1
493×341×23
550
1100
0.39
HPP-20×15×1
493×366×23
625
1250
0.43
HPP-20×16×1
493×391×23
650
1300
0.45
HPP-20×20×1
493×493×23
800
1600
0.56
HPP-20×24×1
493×595×23
950
1900
0.65
HPP-24×24×1
595×595×23
1200
2400
0.83
HPP-25×14×1
620×341×23
700
1400
0.48
HPP-25×16×1
620×391×23
800
1600
0.57
HPP-25×20×1
620×493×23
1000
2000
0.71
HPP-14×20×2
341×493×46
850
1700
20
70
0.77
20
HPP-20×12×2
493×290×46
700
1400
0.70
HPP-20×16×2
493×391×46
900
1800
0.94
HPP-20×18×2
493×442×46
1050
2100
1.01
HPP-20×20×2
493×493×46
1200
2400
1.12
HEFIL was founded in 2001. HEFIL brand is famous both at home and abroad. Hefil is devoted to the development and manufacturing of air filters, chemical filters, high temperature resistance filters, fan filter units, other products.