G3 500gms Pre-Filtration Air Filter Media G3 500gms Pre-Filtration Air Filter Media

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Product description

Pre-Filtration Air Filter Media progressively built up thermal bonded by elastic and resistant polyester fiber. It can be reused after flapping washing and blowing of glue spraying treated ones, with better resistance to corrosion of general solvent, weak acid and weak alkali.



●   Water-proof

●   Low resistance

●   Flexibility

●   Economic




Suitable for all kinds of ventilation equipment, dedusting equipment, air supply system.

1.  Dust removing in air conditioning and air ventilation system.

2.  Protect all kinds of electromechanical and machine room via filtering.

3.   Pre filter for high quality spraying system and air supply system in baking device.

4.  Primary filter media for making air filter.

5.  Can be customized in pad/pad with frame/roll.





Filter grade: G3 (EN779), EU3 (EUROVENT)

Inflaming retarding grade: F1( DIN 53438)

Humidity: ≤100%RH

Temperature:≤100℃maximum in continue service

Filter particles: ≥5μm

Final pressure: 250Pa (suggested)

Average arrestance:≥85% (ASHAE52.1-1992)

Dust holding capacity: 500g/㎡


Technical parameters


      Model     Dimensions

Rated air velocity


Initial pressure


Initial air flow


Length(m) Width(m) Thickness(mm)


20 1/2 15±2 1.5 ≤30 5400

Remark: Other specifications can be customized





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