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AUTHOR : kosafilter　FROM : www.kosafilter.comADD TIME : 2025-10-17 12:10　HITS : BELONG : COMPANY NEWS
  • Fireproof Filter Media

    Clapboard:withoutClapboardFilterNumber:1MediumMaterial:CottonEfficiency:F5FiltrationGrade:PreFilterType:FilterMetarial
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    Model NO.
    HFR
    • Transport Package
    Carton+Wooden Box
    Specification
    10mm*2m*20m
    Trademark
    KOSAFILTER
    Origin
    China
    HS Code
    8421999090
    Production Capacity
    10000roll/Year

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    Product Description




    Applies to air filter system which require fireproof,  such as electronic, pharmaceutical, food and other industries, playing a role of preventing and remedying pollution, industrial waste gases, the mist produced during production, fresh air filtering, pre-filter of air conditioner etc.
    Especially suitable as the pre filter of spraying-paint system and spraying-paint workshop.


    Adopts non silicone synthetic fiber, with the feature of high performance and anti-fracture ability. Density of fibers increases gradually, which will block particles of various sizes in different density. It has a high dust-holding capacity, low pressure drop, high permeability, low initial resistance and high dust-holding capacity.
    Multi-layers, density increases step by step.
    Fire-resistance classification is up to German industrial standard: DIN53438-F1.
    Has passed the American UL - 900 fire rating certificate, certificate no. : 20150716 - R38434
    Strong moisture-proof, reach up to 100% relative humidity.
    Can be washed repeatedly.
    Frame can be galvanized steel or aluminum alloy, or add metal mesh as supporter to effectively prevent deformation under high-speed airflow.
    This product can be cutted into slice, pleated into shape and folded into roll.


    Media: Non silicone synthetic fiber.
    Frame: Galvanized steel, aluminum alloy frame with metal mesh as supporter in the air outlet side, effectively prevent deformation under high-speed airflow.
    Temperature resistance: ≤80°C.
    Common Specifications
      
    Model    		HFR-150HFR-200HFR-240HFR-270HFR-320

    Size    		5mmT×2m×40m10mmT×2m×20m15mmT×2m×20m20mmT×2m×20m25mmT×2m×20m
      
    Material    		 Modified Polyester
      
    Thickness    		5mm10mm15mm20mm25mm

    Norm Velocity    		2.0m/s1.5m/s1.0m/s1.0m/s1.0m/s

    Initial Pressure Drop    		20Pa25Pa30Pa34Pa38Pa

    Final Pressure Drop    		125Pa200Pa250Pa280Pa310Pa
     Average Trapping Efficiency68%85%90%94%96%

    Filter Class    		G2G3G4G4G4
     
    Capacity of Dust Arrestment    		400g/m2600g/m2620g/m2650g/m2680g/m2
       
    Heat Resistance    		80ºC
    Note: 1. In case of specifications or structures changes, KOSA will provide up-to-date data on website: www.kosafilter.com.
         2. KOSA makes various of other models' HFR filter not listed in above table. Please consult with us if you need.
     

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