Accessories; External Booster Pump; Pump Types - Grundfos Oxiperm OCD-164 Montage- Und Betriebsanleitung

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
3 x 220 - 240 V
with connection
/380 - 415 V,
screwing, DN 25
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)