fiberglass Hepa filter paper

Classification

Grade

Efficiency

(%)

Resistance

(Pa)

Tensile Strength

Thickness

(±0.02mm)

Basic Weight

(±4g/sqm)

Stiffness

(≥mg)

MD (KN/m)

ULPA

U16

≥99.9999

≤580

1.0-1.25

0.34

75

950

U15

≥99.999

≤480

1.0-1.25

0.34

75

950

HEPA

0.3 mm

@5.3cm/s

H14

≥99.995

≤420

1.0-1.25

0.33

74

950

H13

≥99.97

≤330

0.9-1.20

0.33

74

900

H12

≥99.8

≤260

0.9-1.20

0.33

74

900

H11

≥98

≤180

0.9-1.20

0.33

74

900

H10

≥94

≤120

0.9-1.20

0.33

74

900

ASHRAE

0.4 mm

@5.3cm/s

F9

≥95

≤80

0.9-1.15

0.33

70

850

F8

≥90

≤60

0.9-1.15

0.33

70

850

F7

≥80

≤40

0.9-1.15

0.33

70

850

F6

≥60

≤25

0.9-1.15

0.33

70

850