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Needle punched filter media

Features
  • Made with the latest high-temperature acupuncture technology;
  • Spray glue treatment, high hardness, strong water resistance;
  • Large dust holding capacity, low resistance, stable performance;
  • Silicone free;
  • Available to supply in cut pad or rolls;
  • Washable and reusable.
Applications
Suitable for pre-filtration of various ventilation systems, air-conditioning systems and dust removal systems.
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  Main material

  Polyester fiberPET

  Filtration class

  G3G4(EN779)

  Filter object

  ≥5μm coarse dust and foreign matter

  Final resistance

  250Pa(Suggestion)

  Average weight efficiency

  95%(ASHRAE52.1-1992)

  Flammability rating

  F1(DIN 53438)B1(GB/T 17591-2006)

  Dust holding capacity

  300g/m2 400g/m2 500g/m2

  Temperature resistance

  100℃

  Instant temperature resistance

  120℃

  Humidity resistance

  100%


 Filtration class

Thickness(mm)

Weight(g/m2)

Initial resistance(Pa)

Rated air velocitym/s)

Rated air flow(m3/h)

G3

3

150

20

1.5

5400

G4

5

200

25

1.5

5400

G4

8

320

35

1.5

5400


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