Class
|
Filter Grade
μm
|
Water Pressure dewpoint℃
|
Oil mg/m³
|
1
|
0.01 μm
|
-70 ℃
|
0.01
|
2
|
1.0 μm
|
-40 ℃
|
0.1
|
3
|
5.0 μm
|
-20 ℃
|
1.0
|
4
|
15 μm
|
+3 ℃
|
5
|
5
|
40 μm
|
+7 ℃
|
25
|
6
|
-
|
+10 ℃
|
-
|
Pressure
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
Factor
|
0.25
|
0.38
|
0.5
|
0.65
|
0.75
|
0.88
|
1.0
|
1.13
|
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
|
1.25
|
1.38
|
1.5
|
1.63
|
1.75
|
1.88
|
2.0
|
2.13
|
Filter
Grade
|
Particle Removal
Down To
|
Oil Removal
Down To(*)
|
Nominal Initial
Pressure Drop
|
P
|
3 micron
|
-
|
0.03 bar g
|
A
|
1 micron
|
0.5 mg/m³
|
0.05 bar g
|
U
|
0.01micron
|
0.01 mg/m³
|
0.09 bar g
|
C
|
-
|
0.003 mg/m³
|
0.10 bar g
|