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Coarse Filter Media
Coarse Filter Media

Pre- filter media. espially designed for seriously polluted general ventilation. European DIN53438-F1 & USA UL900-class2

Speciality:

SP-20/G2;SP-30/G3,SP-40/G4

The series of filters are designed for seriously polluted general ventilation and the entrance of air control series as pre-filtration or coarse filtration.

It's processed by high-performance synthetic fiber in gradual technology.

Large dust holding capacity and low initial resistance,economical and practical and inlet side and outlet side are different.

Conforming to European DIN53438-F1 and American UL-class2

Be workable many times after washing the dust collected

Temperature resistance:100°C  Instantaneous temperature:120°C

Be widely used in pleated and pocket filters.

Type

 Filter Class

Avera-ge Arrestance

 Initial Efficiency

 Nomin-al Velocity(m/s)

 Rated Airflow

(m3/h)

Initial Resista-nce

(Pa)

Final Resista-nce

(Pa)

 Dust Holding Capacity

(g/m2)

Thickn-ess

(mm)

Sizes

SHW-20

G2

75%

<20%

2.0

7200

18

150

400

10

1.0*20m

2.0*20m

SHW-30

G3

86%

<20%

1.5

5400

20

250

500

15

1.0*20m

2.0*20m

SHW-40

G4

91%

<20%

1.5

5400

27

250

600

20

1.0*20m

2.0*20m

Coarse Filter Media

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