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Medium Efficiency Synthetic Fiber Pocket Filter

E-FILT Medium Efficiency Pocket Filter
Designed with a ​compartmentalized frame to segment filter pockets, delivering ​high dust-holding capacity and ​low airflow resistance.
Core Technical Advantages:
​Ultrasonic Seamless Welding: Pockets are edge-sealed with ultrasonic technology, ensuring ​zero air leakage and structural integrity (no risk of rupture).
Electrostatically Enhanced Fiber Media: Combines electrostatic adsorption to capture micron-level particles (e.g., PM2.5, pollen) while maintaining ​high breathability and ​extended service life.
Flexible Configurations:
Pocket Length Options: 381mm / 400mm / 450mm / 500mm / 600mm / 950mm (compatible with mainstream duct systems).
​Primary Application:
Acts as a ​pre-filter for HVAC systems, intercepting bulk contaminants to protect downstream HEPA/ULPA filters and reduce maintenance costs.

 

Bag Filter Specifications (EN779 Standard)

Parameter Specifications
Classification EN779 (1-3μm particles)
European Class (CEN) F5 (Orange/White)|F6 (Green)|F7 (Pink)|F8 (Light Yellow)|F9 (White)
Efficiency 40-60% (F5)|60-80% (F6)|80-90% (F7)|90-95% (F8)|≥95% (F9)
Frame Material Galvanized iron frame, Aluminum profile frame, Plastic frame, Stainless steel frame
Frame Thickness 20mm, 25mm, 46mm, etc.
Filter Media Polyester synthetic fiber
Max. Temperature ≥80℃
Moisture Resistance ≥100%

Pocket Filter Specifications

Model Number of Pockets Standard Size (mm) Recommended Airflow (m³/h) Initial Pressure Drop (Pa)
EFP-12X24X24X3P 3 287×592×600 1,700 136
EFP-20X20X24X5P 5 490×490×600 2,400 136
EFP-20X24X24X5P 5 490×592×600 2,800 136
EFP-24X24X24X6P 6 592×592×600 3,400 136
EFP-24X24X24X8P 8 592×592×600 3,400 126

Notes:

  1. Tolerance: ±3mm
  2. Custom Sizes: Non-standard dimensions accepted