11. Accessories
11.1 External booster pump
The booster pump is selected according to the difference between the pressure of dilution water supply and the system pressure at the
injection unit.
11.1.1 Technical data
p
[kP a]
2000
1600
1200
800
400
0
Fig. 39 Technical data for the booster pump, material SS 1.4404
11.1.2 Pump types
Increase of
Pump type
pressure
CR 1-3
Approx. 18 m
CR 1-5
Approx. 30 m
CR 1-7
Approx. 40 m
CR 1-9
Approx. 52 m
CR 1-11
Approx. 62 m
50
H
[m]
-36 (E )
220
-33
200
-30 (E )
180
-27
160
-25
140
-23 (E )
-21
120
-19 (E )
-17
100
-15 (E )
80
-13
-12
-11 (E )
-10
60
-9
-8
-7 (E )
40
-6
-5
-4
20
-3 (E )
-2
0
0.0
0.2
0.4
0.6
0.8
0.0
0.1
0.2
Version
Voltage
with connection
3 x 220-240 V /
screwing, DN 25
380-415 V, 50 Hz
1.0
1.2
1.4
1.6
1.8
2.0
0.3
0.4
0.5
Nominal current
[A]
1.66
2.5
C R , C R E 1
50 Hz
IS O 9906 Annex A
2.2
Q [m³/h]
0.6
Q [l/s]
Motor [kW]
Product No.
95713041
(660-0017-1)
0.377
95701941
(660-0018-1)
95720986
(660-0019-1)
95729340
(660-0020-1)
0.55
95729341
(660-0021-1)