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Self-priming Pump
Etaprime L/ Etaprime B
50 Hz
Characteristic Curves Booklet
Legal information/Copyright
Characteristic Curves Booklet Etaprime L/ Etaprime B
All rights reserved. The contents provided herein must neither be distributed, copied, reproduced,edited or processed for any other purpose, nor otherwise transmitted, published or made available toa third party without the manufacturer's express written consent.
Subject to technical modification without prior notice.
© KSB ITUR Spain, S.A., Zarautz, España 10.12.2015
Contents
Centrifugal Pumps with Shaft Seal ...................................................................................................................4
Self-priming Pump / Close-coupled Pump ..................................................................................................................... 4
Etaprime L / Etaprime B ............................................................................................................................................ 4
General ................................................................................................................................................................. 4
Overview of sizes ................................................................................................................................................. 5
Selection charts .................................................................................................................................................... 6
Etaprime L/B, n = 2900 rpm ........................................................................................................................... 6
Etaprime L/B, n = 1450 rpm ........................................................................................................................... 7
Characteristic curves ............................................................................................................................................ 8
n = 2900 rpm .................................................................................................................................................. 8
n = 1450 rpm ................................................................................................................................................ 22
Contents
3
Centrifugal Pumps with Shaft Seal
Self-priming Pump / Close-coupled Pump
Etaprime L / Etaprime B
Etaprime L Etaprime B
General
NPSH valuesThe NPSH values indicated in the characteristic curvescorrespond to a head drop of 3 %.
NPSH values in low-flow conditionsNPSH values for flow rates below Q = 0.3 x Qopt can only bemeasured with intense technical efforts. Evidence of NPSHvalues in the low-flow range cannot be provided.
Density of the fluid handled The indicated heads and performance data apply to pumpedfluids with a density ρ = 1.0 kg/dm3 and a kinematic viscosity ofup to 20 mm2/s max. If the density ≠ 1.0, the performance datamust be multiplied by ρ. For viscosities >20 mm2/s thecorresponding data for cold water has to be calculated and theimpact on the pump's performance has to be determined.
Friction loss For some design variants (reinforced bearings, specific shaftseals) friction losses must be considered and indicated asadditional power requirement in the data sheet.
Centrifugal Pumps with Shaft SealSelf-priming Pump / Close-coupled Pump
4 Etaprime L / Etaprime B
Overview of sizes
Overview of sizes
Size Etaprime L Etaprime B
Speed [rpm] Speed [rpm]
1450 2900 1450 2900025-025-100 (⇨ Page 22) (⇨ Page 8) (⇨ Page 22) (⇨ Page 8)032-032-120 (⇨ Page 23) (⇨ Page 9) (⇨ Page 23) (⇨ Page 9)040-040-110 (⇨ Page 24) (⇨ Page 10) (⇨ Page 24) (⇨ Page 10)040-040-140 (⇨ Page 25) (⇨ Page 11) (⇨ Page 25) (⇨ Page 11)050-050-130 (⇨ Page 26) (⇨ Page 12) (⇨ Page 26) (⇨ Page 12)050-050-160 (⇨ Page 27) (⇨ Page 13) (⇨ Page 27) (⇨ Page 13)065-065-150 (⇨ Page 28) (⇨ Page 14) (⇨ Page 28) (⇨ Page 14)065-065-180 (⇨ Page 29) (⇨ Page 15) (⇨ Page 29) (⇨ Page 15)080-080-170 (⇨ Page 30) (⇨ Page 16) (⇨ Page 30) (⇨ Page 16)080-080-190 (⇨ Page 31) (⇨ Page 17) (⇨ Page 31) (⇨ Page 17)080-080-200 (⇨ Page 32) (⇨ Page 18) (⇨ Page 32) (⇨ Page 18)100-100-240.1 (⇨ Page 33) (⇨ Page 19) (⇨ Page 33) (⇨ Page 19)100-100-240 (⇨ Page 34) (⇨ Page 20) - -125-125-260 (⇨ Page 35) (⇨ Page 21) - -
Centrifugal Pumps with Shaft SealSelf-priming Pump / Close-coupled Pump
Etaprime L / Etaprime B 5
Selection charts
Etaprime L/B, n = 2900 rpm
H[m]
Q[m³/h]5 10 20 30 40 50 100 200Q[m³/h]
30 40 50 100 200 300 400 500US.gpm
20 30 40 50 100 200 300 400 500IM.gpm
3
4
5
10
20
30
40
50
90
H[m]
10
20
30
40
50
100
200
ft
2 3 4 5 10 20 30 40 50l/s
25-25-100 L/B
32-32-120 L/B *
40-40-110 L/B *
40-40-140 L/B *
50-50-130 L/B *
50-50-160 L/B *
65-65-150 L/B *
65-65-180 L/B *
80-80-170 L/B *
80-80-190 L/B
80-80-200 L/B *
100-100-240 L
100-100-240.1 L/B
125-125-260 L
* Also available in stainless steel material variant 6
Etaprim
e L / Etaprim
e B
Cen
trifug
al Pum
ps w
ith Sh
aft SealSelf-p
rimin
g Pu
mp
/ Clo
se-cou
pled
Pum
p
Etaprime L/B, n = 1450 rpm
H[m]
Q[m³/h]2 3 4 5 10 20 30 40 50 90Q[m³/h]
10 20 30 40 50 100 200 300US.gpm
10 20 30 40 50 100 200 300IM.gpm
1
2
3
4
5
10
20
25
H[m]
4
5
10
20
30
40
50
ft
1 2 3 4 5 10 20l/s
25-25-100 L/B
32-32-120 L/B *
40-40-110 L/B *
40-40-140 L/B *
50-50-130 L/B *
50-50-160 L/B *
65-65-150 L/B *
65-65-180 L/B *
80-80-170 L/B *
80-80-190 L/B
80-80-200 L/B *
100-100-240 L
100-100-240.1 L/B
125-125-260 L
* Also available in stainless steel material variant
Etap
rime L / Etap
rime B
7
Cen
trifug
al Pum
ps w
ith Sh
aft SealSelf-p
rimin
g Pu
mp
/ Clo
se-cou
pled
Pum
p
Characteristic curves
n = 2900 rpm
Etaprime L/B 025-025-100, n = 2900 rpm
K2753.452/01/0
0 2 4 6 8 10Q [m³/h]
0 10 20 30 40Q [US.gpm]
0 10 20 30 40Q [IM.gpm]
4
6
8
H [m]
10
20
H [ft]
0 1 2 3Q [l/s]
2
4
NPSHR
[m] 10
6
18
NPSHR
[ft]
0.30
0.35
0.40
P [kW]
0.45
0.50
0.55
P [hp]
0 2 4 6 8 10Q [m³/h]
ø95
ø95
ø95
Qmin
Centrifugal Pumps with Shaft SealSelf-priming Pump / Close-coupled Pump
8 Etaprime L / Etaprime B
Etaprime L/B 032-032-120, n = 2900 rpm
K2753.452/02/0
0 2 4 6 8 10 12 14 16Q [m³/h]
0 20 40 60Q [US.gpm]
0 20 40 60Q [IM.gpm]
10
15
20
H [m]
20
40
60
H [ft]
0 1 2 3 4Q [l/s]
2
4
NPSHR
[m] 10
2
16
NPSHR
[ft]
0.6
0.7
0.8
0.9
P [kW]
0.8
1.0
1.2
P [hp]
0 2 4 6 8 10 12 14 16Q [m³/h]
ø124
ø124
ø124
Qmin
Centrifugal Pumps with Shaft SealSelf-priming Pump / Close-coupled Pump
Etaprime L / Etaprime B 9
Etaprime L/B 040-040-110, n = 2900 rpm
K2753.452/03/0
0 5 10 15 20 25Q [m³/h]
0 20 40 60 80 100 120Q [US.gpm]
0 20 40 60 80 100Q [IM.gpm]
4
6
8
10
12
H [m]
20
30
40
H [ft]
0 2 4 6Q [l/s]
2
4
6
NPSHR
[m]
10
4
18
NPSHR
[ft]
0.5
0.6
0.7
0.8
P [kW]
0.6
0.8
1.0
P [hp]
0 5 10 15 20 25Q [m³/h]
ø108
ø108
ø108
Qmin
Centrifugal Pumps with Shaft SealSelf-priming Pump / Close-coupled Pump
10 Etaprime L / Etaprime B
Etaprime L/B 040-040-140, n = 2900 rpm
K2753.452/04/0
0 5 10 15 20 25 30Q [m³/h]
0 50 100Q [US.gpm]
0 20 40 60 80 100 120Q [IM.gpm]
10
15
20
25
30
H [m]
40
60
80
H [ft]
0 2 4 6 8Q [l/s]
0
5
NPSHR
[m]
0
20
NPSHR
[ft]
1.5
2.0
P [kW]
2.0
2.5
3.0
P [hp]
0 5 10 15 20 25 30Q [m³/h]
ø144
ø144
ø144
Qmin
Centrifugal Pumps with Shaft SealSelf-priming Pump / Close-coupled Pump
Etaprime L / Etaprime B 11
Etaprime L/B 050-050-130, n = 2900 rpm
K2753.452/05/0
0 10 20 30 40 50Q [m³/h]
0 50 100 150 200Q [US.gpm]
0 50 100 150Q [IM.gpm]
6
8
10
12
14
16
18
H [m]
20
40
60
H [ft]
0 5 10 15Q [l/s]
2
4
6
NPSHR
[m]
10
6
18
NPSHR
[ft]
1.5
2.0
P [kW]
1.5
2.0
2.5
3.0
P [hp]
0 10 20 30 40 50Q [m³/h]
ø128
ø128
ø128
Qmin
Centrifugal Pumps with Shaft SealSelf-priming Pump / Close-coupled Pump
12 Etaprime L / Etaprime B
Etaprime L/B 050-050-160, n = 2900 rpm
K2753.452/06/0
0 10 20 30 40Q [m³/h]
0 50 100 150Q [US.gpm]
0 50 100 150Q [IM.gpm]
10
20
30
H [m]
50
100
H [ft]
0 2 4 6 8 10 12Q [l/s]
2
4
6
NPSHR
[m]
20
5
NPSHR
[ft]
2.5
3.0
3.5
4.0
P [kW]
4
5
P [hp]
0 10 20 30 40Q [m³/h]
ø163
ø163
ø163
Qmin
Centrifugal Pumps with Shaft SealSelf-priming Pump / Close-coupled Pump
Etaprime L / Etaprime B 13
Etaprime L/B 065-065-150, n = 2900 rpm
K2753.452/07/0
0 10 20 30 40 50 60 70Q [m³/h]
0 100 200 300Q [US.gpm]
0 50 100 150 200 250Q [IM.gpm]
10
15
20
H [m]
40
60
H [ft]
0 5 10 15Q [l/s]
5
10
NPSHR
[m]
20
5
30
NPSHR
[ft]
2.0
2.5
3.0
3.5
4.0
P [kW]
3
4
5
P [hp]
0 10 20 30 40 50 60 70Q [m³/h]
ø145
ø145
ø145
Qmin
Centrifugal Pumps with Shaft SealSelf-priming Pump / Close-coupled Pump
14 Etaprime L / Etaprime B
Etaprime L/B 065-065-180, n = 2900 rpm
K2753.452/08/0
0 10 20 30 40 50 60Q [m³/h]
0 50 100 150 200 250Q [US.gpm]
0 50 100 150 200Q [IM.gpm]
20
30
40
H [m]
100
150
H [ft]
0 5 10 15Q [l/s]
5
10
NPSHR
[m]
20
5
30
NPSHR
[ft]
4
5
6
P [kW]
6
8
P [hp]
0 10 20 30 40 50 60Q [m³/h]
ø180
ø180
ø180
Qmin
Centrifugal Pumps with Shaft SealSelf-priming Pump / Close-coupled Pump
Etaprime L / Etaprime B 15
Etaprime L/B 080-080-170, n = 2900 rpm
K2753.452/09/0
0 20 40 60 80 100 120Q [m³/h]
0 100 200 300 400 500Q [US.gpm]
0 100 200 300 400Q [IM.gpm]
10
15
20
25
30
H [m]
40
60
80
H [ft]
0 10 20 30Q [l/s]
5
10
NPSHR
[m]
20
40
NPSHR
[ft]
4
5
6
7
P [kW]
6
8
P [hp]
0 20 40 60 80 100 120Q [m³/h]
ø160
ø160
ø160
Qmin
Centrifugal Pumps with Shaft SealSelf-priming Pump / Close-coupled Pump
16 Etaprime L / Etaprime B
Etaprime L/B 080-080-190, n = 2900 rpm
K2753.452/10/0
0 20 40 60 80 100 120 140Q [m³/h]
0 200 400 600Q [US.gpm]
0 100 200 300 400 500Q [IM.gpm]
15
20
25
30
H [m]
40
60
80
100
H [ft]
0 10 20 30Q [l/s]
5
10
NPSHR
[m]
20
10
35
NPSHR
[ft]
4
6
8
10
P [kW]
6
8
10
12
P [hp]
0 20 40 60 80 100 120 140Q [m³/h]
ø176
ø176
ø176
Qmin
Centrifugal Pumps with Shaft SealSelf-priming Pump / Close-coupled Pump
Etaprime L / Etaprime B 17
Etaprime L/B 080-080-200, n = 2900 rpm
K2753.452/11/0
0 20 40 60 80Q [m³/h]
0 100 200 300Q [US.gpm]
0 100 200 300Q [IM.gpm]
20
30
40
50
H [m]
50
100
150
H [ft]
0 5 10 15 20 25Q [l/s]
0
5
10
NPSHR
[m]
0
20
NPSHR
[ft]
5
6
7
8
P [kW]
8
10
P [hp]
0 20 40 60 80Q [m³/h]
ø198
ø198
ø198
Qmin
Centrifugal Pumps with Shaft SealSelf-priming Pump / Close-coupled Pump
18 Etaprime L / Etaprime B
Etaprime L/B 100-100-240.1, n = 2900 rpm
K2753.452/12/0
0 20 40 60 80 100Q [m³/h]
0 100 200 300 400Q [US.gpm]
0 100 200 300 400Q [IM.gpm]
40
50
60
70
H [m]
150
200
H [ft]
0 10 20 30Q [l/s]
5
2
9
NPSHR
[m]
20
10
NPSHR
[ft]
12
14
16
P [kW]
15
20
P [hp]
0 20 40 60 80 100Q [m³/h]
ø234
ø234
ø234
Qmin
Centrifugal Pumps with Shaft SealSelf-priming Pump / Close-coupled Pump
Etaprime L / Etaprime B 19
Etaprime L 100-100-240, n = 2900 rpm
K2753.452/13/0
0 20 40 60 80 100 120Q [m³/h]
0 200 400Q [US.gpm]
0 100 200 300 400Q [IM.gpm]
40
50
60
70
H [m]
150
200
H [ft]
0 10 20 30Q [l/s]
5
10
NPSHR
[m]
20
10
35
NPSHR
[ft]
14
16
18
20
22
P [kW]
20
25
P [hp]
0 20 40 60 80 100 120Q [m³/h]
ø234
ø234
ø234
Qmin
Centrifugal Pumps with Shaft SealSelf-priming Pump / Close-coupled Pump
20 Etaprime L / Etaprime B
Etaprime L 125-125-260, n = 2900 rpm
K2753.462/14/0
0 20 40 60 80 100 120 140 160 180Q [m³/h]
0 200 400 600 800Q [US.gpm]
0 200 400 600Q [IM.gpm]
40
60
80
H [m]
100
200
300
H [ft]
0 10 20 30 40 50Q [l/s]
10
2
16
NPSHR
[m]
20
40
NPSHR
[ft]
20
25
30
P [kW]
30
40
P [hp]
0 20 40 60 80 100 120 140 160 180Q [m³/h]
ø261
ø261
ø261
Qmin
Centrifugal Pumps with Shaft SealSelf-priming Pump / Close-coupled Pump
Etaprime L / Etaprime B 21
n = 1450 rpm
Etaprime L/B 025-025-100, n = 1450 rpm
K2753.454/01/0
0 1 2 3 4 5Q [m³/h]
0 5 10 15 20Q [US.gpm]
0 5 10 15 20Q [IM.gpm]
0.5
1.0
1.5
2.0
H [m]
2
4
6
H [ft]
0.0 0.5 1.0 1.5Q [l/s]
1
2
NPSHR
[m] 5
3
9
NPSHR
[ft]
0.04
0.05
0.06
P [kW]
0.06
0.07
0.08
P [hp]
0 1 2 3 4 5Q [m³/h]
ø95
ø95
ø95
Qmin
Centrifugal Pumps with Shaft SealSelf-priming Pump / Close-coupled Pump
22 Etaprime L / Etaprime B
Etaprime L/B 032-032-120, n = 1450 rpm
K2753.454/02/0
0 2 4 6 8Q [m³/h]
0 10 20 30Q [US.gpm]
0 10 20 30Q [IM.gpm]
3
4
5
H [m]
10
15
H [ft]
0.0 0.5 1.0 1.5 2.0 2.5Q [l/s]
1
2
NPSHR
[m] 5
1
7
NPSHR
[ft]
0.10
0.12
0.14
P [kW]
0.14
0.16
0.18
0.20
P [hp]
0 2 4 6 8Q [m³/h]
ø124
ø124
ø124
Qmin
Centrifugal Pumps with Shaft SealSelf-priming Pump / Close-coupled Pump
Etaprime L / Etaprime B 23
Etaprime L/B 040-040-110, n = 1450 rpm
K2753.454/03/0
0 2 4 6 8 10 12Q [m³/h]
0 20 40Q [US.gpm]
0 10 20 30 40Q [IM.gpm]
2.0
2.5
3.0
3.5
H [m]
6
8
10
H [ft]
0 1 2 3Q [l/s]
1
2
NPSHR
[m] 5
2
7
NPSHR
[ft]
0.08
0.10
0.12
0.14
P [kW] 0.15
0.11
0.19
P [hp]
0 2 4 6 8 10 12Q [m³/h]
ø108
ø108
ø108
Qmin
Centrifugal Pumps with Shaft SealSelf-priming Pump / Close-coupled Pump
24 Etaprime L / Etaprime B
Etaprime L/B 040-040-140, n = 1450 rpm
K2753.454/04/0
0 2 4 6 8 10 12Q [m³/h]
0 20 40Q [US.gpm]
0 10 20 30 40Q [IM.gpm]
3
4
5
6
H [m]
10
15
20
H [ft]
0 1 2 3Q [l/s]
1
2
NPSHR
[m] 5
2
7
NPSHR
[ft]
0.20
0.22
0.24
0.26
0.28
0.30
P [kW]0.30
0.35
0.40
P [hp]
0 2 4 6 8 10 12Q [m³/h]
ø144
ø144
ø144
Qmin
Centrifugal Pumps with Shaft SealSelf-priming Pump / Close-coupled Pump
Etaprime L / Etaprime B 25
Etaprime L/B 050-050-130, n = 1450 rpm
K2753.454/05/0
0 5 10 15 20 25Q [m³/h]
0 20 40 60 80 100Q [US.gpm]
0 20 40 60 80Q [IM.gpm]
2
3
4
H [m]
10
15
H [ft]
0 2 4 6Q [l/s]
1
2
NPSHR
[m] 5
8
NPSHR
[ft]
0.20
0.25
0.30
P [kW]
0.3
0.4
P [hp]
0 5 10 15 20 25Q [m³/h]
ø128
ø128
ø128
Qmin
Centrifugal Pumps with Shaft SealSelf-priming Pump / Close-coupled Pump
26 Etaprime L / Etaprime B
Etaprime L/B 050-050-160, n = 1450 rpm
K2753.454/06/0
0 5 10 15 20Q [m³/h]
0 20 40 60 80 100Q [US.gpm]
0 20 40 60 80Q [IM.gpm]
4
6
8
H [m]
10
20
30
H [ft]
0 2 4 6Q [l/s]
0
2
4
NPSHR
[m]
0
10
NPSHR
[ft]
0.3
0.4
0.5
P [kW]
0.4
0.6
P [hp]
0 5 10 15 20Q [m³/h]
ø163
ø163
ø163
Qmin
Centrifugal Pumps with Shaft SealSelf-priming Pump / Close-coupled Pump
Etaprime L / Etaprime B 27
Etaprime L/B 065-065-150, n = 1450 rpm
K2753.454/07/0
0 5 10 15 20 25 30Q [m³/h]
0 20 40 60 80 100 120Q [US.gpm]
0 20 40 60 80 100Q [IM.gpm]
3
4
5
6
H [m]
10
15
H [ft]
0 2 4 6 8Q [l/s]
2
0.5
3.5
NPSHR
[m]10
2
NPSHR
[ft]
0.3
0.4
0.5
P [kW]
0.4
0.6
P [hp]
0 5 10 15 20 25 30Q [m³/h]
ø145
ø145
ø145
Qmin
Centrifugal Pumps with Shaft SealSelf-priming Pump / Close-coupled Pump
28 Etaprime L / Etaprime B
Etaprime L/B 065-065-180, n = 1450 rpm
K2753.454/08/0
0 5 10 15 20 25 30Q [m³/h]
0 50 100Q [US.gpm]
0 20 40 60 80 100 120Q [IM.gpm]
6
8
10
12
H [m]
20
30
40
H [ft]
0 2 4 6 8Q [l/s]
2
4
6
NPSHR
[m]
20
5
NPSHR
[ft]
0.6
0.7
0.8
P [kW]
0.8
1.0
P [hp]
0 5 10 15 20 25 30Q [m³/h]
ø180
ø180
ø180
Qmin
Centrifugal Pumps with Shaft SealSelf-priming Pump / Close-coupled Pump
Etaprime L / Etaprime B 29
Etaprime L/B 080-080-170, n = 1450 rpm
K2753.454/09/0
0 10 20 30 40 50 60Q [m³/h]
0 50 100 150 200 250Q [US.gpm]
0 50 100 150 200Q [IM.gpm]
3
4
5
6
7
H [m]
10
15
20
H [ft]
0 5 10 15Q [l/s]
2
4
6
NPSHR
[m]
10
20
NPSHR
[ft]
0.4
0.6
0.8
P [kW]
0.6
0.8
1.0
1.2
P [hp]
0 10 20 30 40 50 60Q [m³/h]
ø160
ø160
ø160
Qmin
Centrifugal Pumps with Shaft SealSelf-priming Pump / Close-coupled Pump
30 Etaprime L / Etaprime B
Etaprime L/B 080-080-190, n = 1450 rpm
K2753.454/10/0
0 10 20 30 40 50 60 70Q [m³/h]
0 100 200 300Q [US.gpm]
0 50 100 150 200 250Q [IM.gpm]
4
6
8
H [m]
10
20
H [ft]
0 5 10 15Q [l/s]
2
4
NPSHR
[m] 10
6
18
NPSHR
[ft]
0.6
0.8
1.0
1.2
P [kW]
1.0
1.5
P [hp]
0 10 20 30 40 50 60 70Q [m³/h]
ø176
ø176
ø176
Qmin
Centrifugal Pumps with Shaft SealSelf-priming Pump / Close-coupled Pump
Etaprime L / Etaprime B 31
Etaprime L/B 080-080-200, n = 1450 rpm
K2753.454/11/0
0 5 10 15 20 25 30 35Q [m³/h]
0 50 100 150Q [US.gpm]
0 50 100Q [IM.gpm]
6
8
10
12
H [m]
20
30
40
H [ft]
0 2 4 6 8 10Q [l/s]
0
2
4
NPSHR
[m]
0
10
NPSHR
[ft]
0.6
0.8
1.0
P [kW]
1.0
1.2
1.4
P [hp]
0 5 10 15 20 25 30 35Q [m³/h]
ø198
ø198
ø198
Qmin
Centrifugal Pumps with Shaft SealSelf-priming Pump / Close-coupled Pump
32 Etaprime L / Etaprime B
Etaprime L/B 100-100-240.1, n = 1450 rpm
K2753.454/12/0
0 10 20 30 40 50 60Q [m³/h]
0 50 100 150 200 250Q [US.gpm]
0 50 100 150 200Q [IM.gpm]
8
10
12
14
16
18
H [m]
40
25
55
H [ft]
0 5 10 15Q [l/s]
0
5
10
NPSHR
[m]
0
20
NPSHR
[ft]
1.4
1.6
1.8
2.0
2.2
P [kW]
2.0
2.5
3.0
P [hp]
0 10 20 30 40 50 60Q [m³/h]
ø234
ø234
ø234
Qmin
Centrifugal Pumps with Shaft SealSelf-priming Pump / Close-coupled Pump
Etaprime L / Etaprime B 33
Etaprime L 100-100-240, n = 1450 rpm
K2753.454/13/0
0 10 20 30 40 50 60 70Q [m³/h]
0 100 200 300Q [US.gpm]
0 50 100 150 200 250Q [IM.gpm]
8
10
12
14
16
18
H [m]
40
60
H [ft]
0 5 10 15Q [l/s]
5
1
8
NPSHR
[m]20
5
NPSHR
[ft]
1.5
2.0
2.5
P [kW]
2
3
P [hp]
0 10 20 30 40 50 60 70Q [m³/h]
ø234
ø234
ø234
Qmin
Centrifugal Pumps with Shaft SealSelf-priming Pump / Close-coupled Pump
34 Etaprime L / Etaprime B
Etaprime L 125-125-260, n = 1450 rpm
K2753.454/14/0
0 20 40 60 80 100Q [m³/h]
0 100 200 300 400Q [US.gpm]
0 100 200 300Q [IM.gpm]
10
15
20
H [m]
40
60
H [ft]
0 5 10 15 20 25Q [l/s]
2
4
NPSHR
[m] 10
6
18
NPSHR
[ft]
3.0
3.5
4.0
P [kW]
4
5
P [hp]
0 20 40 60 80 100Q [m³/h]
ø261
ø261
ø261
Qmin
Centrifugal Pumps with Shaft SealSelf-priming Pump / Close-coupled Pump
Etaprime L / Etaprime B 35
2753
.45/
01-EN
10.1
2.20
15
KSB ITUR Spain, S.A.Camino de Urteta, s/n • 20800 ZARAUTZ (Gipuzkoa) SPAINTel. +34 943 899 899 • Fax +34 943 130 710www.ksb.com