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Transport, storage, assembly and Installation
Fig. 5: Squeezing the hose
1
Normal shape of hose
2
Excessive squeezing (increased wear and tear on the pump and hose)
3
Perfect squeezing
4
Insufficient squeezing (medium backflowing in the cavity will destroy the hose within a short period of
time)
Tab. 3: DFDa 025 / Number of spacer plates:
rpm
0 ... 19
bar
0.5
1
2.5
1
5.0 *
2
7.5
4
10.0
5
12.5
6
15.0
7
* Delivered state
30
4
The spacer plates are factory-fitted. You can adapt the number of
spacer plates to the actual operating conditions in accordance with
the following table.
20 ... 39
1
1
2
3
4
5
6
1
3
40 ... 59
60 ... 79
1
0
1
1
2
2
3
3
4
4
5
5
6
6
2
P_DX_0021_SW
80 ... 99
0
1
2
3
4
4
-
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Table of Contents
Troubleshooting
