4 Description of the Pump (Set)
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CTN / CTN-H
4 Description of the Pump (Set)
4.1 General description
▪ Vertical shaft submersible pump for the chemical industry
CTN Vertical pump for handling chemically aggressive fluids with a low solids content.
CTN-H Vertical pump for handling fluids which must not be allowed to cool down during
processing.
4.2 Designation
Example: CTN - C H 40 - 250 / 2
Table5: Key to the designation
Code Description
CTN Type series
C Material of wetted components
For materials, see data sheet
H Additional code, e.g. H = heatable version
40 Nominal discharge nozzle diameter [mm]
250 Nominal impeller diameter [mm]
2 Identification of 2-stage pumps
4.3 Name plate
CTN-C H 40-250/2
9971234567 000100 / 01
Q 12 m
3
/h H 32 m
n 1450 1/min 2018
Id-No. 00 117 377 ZN 3804 - A 52 x 74R
Johann-Klein-Straße 9
Deutschland
67227 Frankenthal
KSB Service GmbH
8
7
6
1
2
5
4
3
Fig.2: CTN/CTN-H name plate (example)
1 Type series, size and version
(ðSection4.2,Page15)
2 KSB order number (ten digits)
3 Flow rate 4 Speed
5 Order item number (six digits) 6 Consecutive number (two digits)
7 Head 8 Year of construction
4.4 Design details
Design
▪ Radially split vertical shaft submersible pump
▪ Vertical installation
▪ Wet or dry installation
▪ One or two stages
CTN-H ▪ Heatable