Lower differential pressure
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
50
mm
(2.0
²
)
60
mm
(2.4
²
)
70
mm
(2.8
²
)
80
mm
(3.2
²
)
90
mm
(3.5
²
)
100
mm
(3.9
²
)
110
mm
(4.3
²
)
120
mm
(4.7
²
)
130
mm
(5.1
²
)
Differential Pressure, mm w.g. ( Inches w.g. )
PE806/Membrane
Spun Bonded
Polyester Felt
Differential Pressure