No.

Type

Filtering area(m³ )

Surface width × length(mm)

1

JDG-20

20

1800 × 11500

2

JDG-25

25

1800 × 14000

3

JDG-30

30

2000 × 15000

4

JDG-35

35

2000 × 17500

5

JDG-40

40

2500 × 16000

6

JDG-45

45

2500 × 18000

7

JDG-50

50

2500 × 20000