SET HOMEPAGE | ADD TO FAVORITES | SITEMAP
HOME > NEWS CENTER > COMPANY NEWS >

Company News 1691

Author: KOSA Editorial | Updated: 2026-08-31

AUTHOR : kosafilter FROM : www.kosafilter.com ADD TIME : 2026-08-31 13:06 HITS : BELONG : COMPANY NEWS Fireproof Filter Media Clapboard: withoutClapboard FilterNumber: 1 MediumMaterial: Cotton Efficiency: F5 FiltrationGrade: PreFilter Type: FilterMetarial Model NO. HFR Transport Package Carton+Woode

KOSA Company News 1691 product, KOSA
AUTHOR : kosafilter　FROM : www.kosafilter.comADD TIME : 2026-08-31 13:06　BELONG : COMPANY NEWS
  • Fireproof Filter Media

    Clapboard:withoutClapboardFilterNumber:1MediumMaterial:CottonEfficiency:F5FiltrationGrade:PreFilterType:FilterMetarial
    Air Cleaning Equipment For Clean Room, Efu Fan Filter Unit With Low Noise Photos & Pictures 1655185669

    Model NO.
    HFR
    • Transport Package
    Carton+Wooden Box
    Specification
    10mm*2m*20m
    Trademark
    KOSAFILTER
    Origin
    China
    HS Code
    8421999090
    Production Capacity
    10000roll/Year

    Air Purification Dust Free Room Double Blower Cleanroom Air Shower Room Photos 1655104450

    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.
     

    1 5Micron Demister Air Filter Photos & Pictures 1655191411

    Frequently Asked Questions

    What is the model number of this product?

    This product uses model no.: HFR.

    Home » Company News 1691

    Source: KOSA product catalog / internal documentation.

    NXT : ：Low Resistance Air Filter Cartridge

    PRE : ：FFU in Aviation Aluminum Fan Filter Unit

    Request a Quote from KOSA

    Tell us about your filtration needs — filter housings, filter bags and cartridges for liquid or air filtration. The responsible KOSA specialist will get back to you with a quotation and technical proposal.