R (Resistance) Factors; Filter Material; Maximum Differential Pressure At The Filter Element; En(Us) - HYDAC FILTER SYSTEMS MRF1 Nstallation And Maintenance Instructions

R (Resistance) Factors

Filter material

Abbreviation
PA
PP
PES
GF

Maximum differential pressure at the filter element

The maximum differential pressure Δpmax and the permitted temperature at the
filter element are:
Fluid temperature
-10 ... 30°C
-10 ... 60°C
-10 ... 100°C

Filter elements - Flexmicron P (Premium)

Filtration rating
1 µm
3 µm
5 µm
10 µm
20 µm
30 µm
40 µm
* ß > 5,000
* ß > 20,000
*
MRF1 x
MoWa MRF1 3550863b en-us 2016-06-13.docx
Calculating the pressure loss of the filter housing / filter element
= Description
= Polyamide
= Polypropylene
= Polyester
= Glass fiber
PP
4 bar
2 bar
-
Aqueous fluids
PES*
32.0
24.0
18.0
17.0
15.0
14.0
14.0

en(us)

Filter material
PA
7 bar
5.5 bar
3.5 bar
Oils
PES*
10.4
7.5
4.4
1.8
1.8
0.9
0.9
PES
8 bar
6.5 bar
5 bar
GF**
5.4
-
4.3
3.2
-
-
-
Page 21 / 44
2016-06-13