Filtering level

Nominal precision Um

absolute precision

Um

Gas permeability

L/min.cm2.kpa

Bubbling pressure

Pa

SW1

1

6-7

5300-6000

SW2

2

8-9

(1-6)*10-4

4300-5000

SW5

5

11-13

(6-10)*10-4

3000-3700

SW10

10

16-18

(6-10)*10-4

2700-3300

SW15

15

24-26

(1-6)*10-3

2000-2600

SW20

20

28-32

(1-6)*10-3

1800-2300

SW25

25

34-36

(6-10)*10-3

1400-1900

SW30

30

40-45

(6-10)*10-3

1200-1700

SW40

40

50-55

(1-6)*10-2

1000-1500

SW50

50

71-80

(1-6)*10-2

900-1200

SW70

70

86-95

(6-10)*10-2

700-1100

SW100

100

110-120

≥5*10-2

650-1000

SW150

150

≥5*10-2

SW200

200

≥8*10-2

SW300

300

≥8*10-2