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A clean Pre-filter is an excellent way of extending the working life of HEPA filters.
Pre-filters of air purifiers and respirators use physical and or chemical processes with fibrous pleated paper, foam, cotton,
ionizers, activated charcoal, absorbents, chemicals, catalysts etc. and clean the air to the designed level before it enters to
other filters for further purifications.
Product feature
· Filter classes from G2, G3, G4 (coarse dust filter), M5 (fine dust filter)
· Large filter area due to folding
· Low differential pressures at high volume flow rates
· Moisture-resistant frame made of waterproof cardboard or plastic or GI or aluminum
· Work temperature: ≤80ºC
· Humidity: ≤100%RH
Application
Office, conference room, hospitals, airports and other large building ventilation and air conditioning system or common industrial plant and clean room air distribution system for pre filtration.



Product name | Air panel filter element |
Filter material | nonwovens |
Plate and frame material | stainless steel |
Filtration | 5 micron |
Dimension | Custom available |






Actual size W×H×D(mm) | Air flow(m³/h) | Initial pressure drop(Pa) | |||||
G3 | G4 | F5 | |||||
12×24×2 | 290×595×45 | 1700 | 55 | 63 | |||
CBY-28.5A | 20×24×2 | 493×595×45 | 2850 | 55 | 63 | ||
CBY-34A | 24×24×2 | 595×595×45 | 3400 | 55 | 63 | ||
CBY-17B | 12×24×4 | 290×595×95 | 1700 | 50 | 56 | ||
CBY-28.5B | 20×24×4 | 493×595×95 | 2850 | 50 | 56 | ||










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