G3 G4 Primary Filtration Filter Material Roll Filter Cotton For Air Filter Media

G3 G4 Primary Filtration Filter Material Roll Filter Cotton widely used as filter media in the ventilation system of cleanrooms where resistance to high humidity and chemicals is desirable. Especially used in the train or the subway, where the place has air-conditioner, pre-filter through air filter program.

Features of Product:
1.Washable and reusable,washable about 2-3 times
2.Low resistance
3.Excellent flame retardant

4.Flexible

5.Economical and practical

Parameters:

1.Media: synthetic fiber with gradual density.
2.EN779 class: G2

3.EUROVENT4/5 class: EU2
4.Average arrestance:75%(ASHRAE52.1-1992)
5.DIN53438 Non-flammability Standard: F1
6.Final resistance: (suggested) 100Pa-(max)200Pa
7.Max. Dust holding capacity: 430g per square meter
8.Temperature resistance: 100℃

9.Available in all standard cut sizes, and rolls.

* Customized Size

Sichuan Huajie Purification Equipment Co., Ltd. was established in 2022, formerly known as Chengdu Tianrui Purification Equipment Co., Ltd., found in 2013, which owns the TRAIRF brand reputation at home and abroad. Our company is committed to pre, medium, high efficiency air filter, activated carbon air filter, high temperature air filter, non-woven filter materials, FFU, high efficiency air outlet and other purification equipment and clean room products research and development, manufacturing, sales and related technical equipment services.