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Rev ision no
1/29/2015
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Technical data
Fluid
Operating temperature t A
Density at t A
Kin. v iscosity at t A
Nominal f low
Nominal head
Static head
Inlet pressure
NPSH - v alue of plant
°F
lb/f t³
f t²/s
Operating data specificationUS g.p.m.
f t
f t
psi
f t
Impeller ty pe
Pump name
Size
Design
Speed
Max. working pressure
Nominal
Max-
Min-
Flow
No of stages
Nominal
Max-
Min-
Head
Head H(Q=0)
NPSH 3%
Pump
Shaf t power
Ef f iciency
NCB 50-200 B
1
308
180
rpm
psi
US g.p.m.
US g.p.m.
US g.p.m.
f t
f t
f t
hp
%
238f t
Materials Pump
Shaf t
Impeller
Pump body
Disco porta tenuta
Gasket
Seal f ace
Seat
Rubber elements
Spring and metal bellows
Stainless steel AISI 431 (1.4057)
Cast iron EN-GJL-250
Cast iron EN-GJL-250
Cast iron EN-GJL-250
Natural f iber
Carbon graphite resin impreg.
Alumina Oxide
EPDM Rubber
Stainless steel AISI 316
Remarks:
f t
NCB 50-200 B
Water, pure
0
0
0
68
62.32
0
1.42
1.082E-5
65/50/200
3600
103
Motor
Manuf acturer / Ty pe
rpm
Rated power hp
Speed
Electric v oltage V
Electric current A
Degree of protection
Frame size
a 3.937 n2 8.3465
A 3/8" s 0.55118
b 1.9685 t 1.0591
B 3/8" u 0.31496
C 1/4" w 10.236
D 3/8" x 3.937
d k6 0.94488
DNA DN 65
DNM DN 50
f 14.173
h1 6.2992
h2 7.874
l 1.9685
m1 3.937
m2 2.7559
n1 10.433
Dimensions in inch
Head
Shaft power P2
Efficiency
NPSH-values
B68.9%
Eff.
Application range
0 ft
0 ft 0 US g.p.m.
B (P2) 0 ft
0 ft 0 US g.p.m.
B
0 ft
0 ft 0 US g.p.m.
B
0 ft
0 ft 0 US g.p.m.
0102030405060708090
100110120130140150160170180190200210220230240250260270[ft]
10
12
14
16
18
[hp]
50
55
60
65
[%]
02468
10121416[ft]
0 50 100 150 200 250 300 [US g.p.m.]
Insulation class
Starting mode
20.307hpMax absorbed power
Mech. seal EN 12756
C 4.0157
D 6.4961
DN 1.9685
K 4.9213
n° 0.15748
øn 0.74803
C 4.8031
D 7.2835
DN 2.5591
K 5.7087
n° 0.15748
øn 0.74803
Hz
UN
I E
N I
SO
99
06
:20
12
- G
rad
e 3
B
SAER Elettropompe spa - V.Circonvallazione, 22 - 42016 Guastalla (RE) Italy - tel.+390522830941 - fax +390522826948 - www.saerelettropompe.com - Modification without advise!
Ef f iciency 4/4
Rev ision no
1/29/2015
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FromReceiver
Perf ormance data based to:
Performance curves
Head
Shaft power P2
Efficiency
NPSH-values
B68.9%
Eff.
Application range
0 ft
0 ft 0 US g.p.m.
B (P2) 0 ft
0 ft 0 US g.p.m.
B
0 ft
0 ft 0 US g.p.m.
B
0 ft
0 ft 0 US g.p.m.
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
[ft]
10
12
14
16
18
[hp]
48
52
56
60
64
[%]
0
2
4
6
8
10
12
14
16
[ft]
0 40 80 120 160 200 240 280 320 [US g.p.m.]
Min.
Flow
Max.
110
US g.p.m.US g.p.m.
308
Operating area
hMax.
US g.p.m.
308
Head
f t
H(Q=0)
238
h
f t
Max.
180
Shaf t power P2
P2(Q=0)
hp
Max.
hp
20.3
hMax.
hp
20.3
Impeller ty pe
Frequency Hz
Speed 3600rpm
Impeller construction
Sense of rotation
Outlet width
Closed
Clockwise f rom the driv e end
Flow
Operating data specif ication
Pump data
0
NCB 50-200 B
Water, pure [100%] ; 68°F; 62.3lb/f t³; 1.08E-5f t²/s
DN 50
Head
0 US g.p.m.
US g.p.m.
f t
f t
UNI EN ISO 9906:2012 - Grade 3B
SAER Elettropompe spa - V.Circonvallazione, 22 - 42016 Guastalla (RE) Italy - tel.+390522830941 - fax +390522826948 - www.saerelettropompe.com - Modification without advise!
Rev ision no
1/29/2015
Company name
Respons. Department
Person in charge
Phone number
Fax no
E-mail address
3
Project Project ID Last updateCreated by Created on
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Spare partsNCB 50-200 B
SAER Elettropompe spa - V.Circonvallazione, 22 - 42016 Guastalla (RE) Italy - tel.+390522830941 - fax +390522826948 - www.saerelettropompe.com - Modification without advise!
