Technical Description
R (Resistance) Factors
Filter material
Abbreviation
= Designation
PA
= Polyamide
PP
= Polypropylene
PES
= Polyester
GF
= Glass fiber
Maximum differential pressure at the filter element
The maximum differential pressure Δp
max
and the permitted temperature at
the filter element are:
Filter material
Fluid temperature
PP
PA
PES
-10 … 30°C
4 bar
7 bar
8 bar
-10 … 60°C
2 bar
5.5 bar
6.5 bar
-10 … 100°C
-
3.5 bar
5 bar
Filter element Flexmicron P (Premium)
Aqueous fluids
Oils
Filtration rating
PES*
PES*
GF**
1 µm
32.0
10.4
5.4
3 µm
24.0
7.5
-
5 µm
18.0
4.4
4.3
10 µm
17.0
1.8
3.2
20 µm
15.0
1.8
-
30 µm
14.0
0.9
-
40 µm
14.0
0.9
-
* ß > 5,000
** ß > 20,000
MRF4
en(us)
Page 19 / 36
MoWa MRF4 3214670d en-us 2018-02-09.docx
2018-02-09
