Frame: Aluminum alloy or galvanized steel, 21mm thick flange

Filter Media: Superfine synthetic fiber, V-shaped bag structure

Inner Frame: Galvanized steel / iron wire frame with galvanized or aluminum clip strips

Efficiency Grade (EN779):

  F5: Average particle efficiency 40~60%

  F6: Average particle efficiency 60~80%

  F7: Average particle efficiency 80~90%

  F8: Average particle efficiency 90~95%

  F9: Average particle efficiency ≥95%

Operating Temperature: ≤90℃

Humidity Resistance: ≤100%RH

Recommended Max. Final Resistance: ≤450Pa

Application: Commercial & industrial use; main filter for clean room HVAC systems; pre-filter for air purification systems.