FILE NO:
DATE:
SUPERSEDES:
DATE:
Series 4300 Vertical In-Line
50-150 (2x2x6)
50Hz (IEC / DIN)
JOB:
REPRESENTATIVE:
ENGINEER:
CONTRACTOR:
ORDER NO:
SUBMITTED BY:
APPROVED BY:
motor design data
No. of Pumps:
Tag:
kW:
Frame Size:
m3/h (l/s)
Head:
Liquid:
Temperature:
°c (°f)
m (ft)
SUBMITTAL
DATE:
DATE:
DATE:
pump design data
Capacity:
rpm:
Enclosure:
Volts:
Hertz: 50 hz
Phase:
Viscosity:
Efficiency:
 ie 1 (non eu only)  ie 2  ie 3
Specific Gravity:
Flange Size:
Suction: 50 mm (2”)
materials of constructions
ansi Flange Rating
Construction
Casing
Impeller
Flush line
Pump shaft
Coupling
Gasket
43.505UK
Sept. 13, 2011
43.505UK
Dec. 15, 2010
Discharge: 50 mm (2”)
mechanical seal design data
pn 16
 bf
Cast iron
Bronze
See File No. 43.50 for standard mechanical
seal details as indicated below
pn 25
 ai
 dbf
Cast iron
Ductile iron
Cast iron
Bronze
Braided Stainless Steel
416 Stainless Steel
High Tensile Aluminum
Confined Fiber
optional equipment
 di
Ductile iron
Cast iron
Armstrong Seal Reference Number
 C1 (a)
Other____________
seal data options
R
P
S
D
B
XY
3/8" OD
Flush Line
with Vent
see file no. 43.50 for environmental accessories
maximum pump operating conditions
pn 16
pn 25
12 bar at 60°c (175 psi at 140°f)
7 bar at 149°c (100 psi at 300°f)
25 bar at 38°c (363 psi at 100°f)
19 bar at 149°c (275 psi at 300°f)
C
E
T
SD
see file no. 43.50 for maximum seal operating conditions
pump dimensions mm (in)





Coupling Guard (Not Shown) is supplied.
Tolerance of ±3 mm (±0.125") should be used.
For exact installation data please write factory for certified Dimensions.
See Performance curves on page 2.
Pump equipped with casing drain plug and 1/4" npt Suction and Discharge gauge ports
motor kW
full load
current (a)
starting current (a)
star delta direct on line
(sd)
(dol)
b
c
d
s
sd
t
118 (4.63)
114 (4.50)
178 (7.00)
203 (8.00)
381 (15.00)
124 (4.88)
assembly
weight
dimensions mm (in)
p
r
xy
kg (lb)
139 (5.47)
159 (6.26)
107 (4.21)
485 (19.09)
73.0 (161)
7.4
139 (5.47)
159 (6.26)
107 (4.21)
485 (19.09)
75.0 (165)
---
19.7
157 (6.18)
179 (7.05)
325 (12.80)
537 (21.14)
85.0 (187)
4.75
---
29.9
157 (6.18)
179 (7.05)
325 (12.80)
547 (21.54)
89.0 (196)
100l
6.13
---
47.8
167 (6.57)
199 (7.83)
325 (12.80)
584 (22.99)
93.0 (205)
---
112m
8
22.4
62.4
192 (7.56)
222 (8.74)
325 (12.80)
601 (23.66)
102.0 (225)
---
132s
10.8
25.9
88.6
218 (8.58)
271 (10.67)
325 (12.80)
696 (27.40)
108.0 (238)
3000rpm
1500rpm
frame
380-415v
---
0.55
80
1.3
---
5.5
---
0.75
80
1.7
---
1.5
---
90
3.28
2.2
---
90l
3
---
4
5.5
e
Page 1 of 2
PERFORMANCE CURVES
Performance Guaranteed Only At Operating Point Indicated
Curve Shown for Clear, Cold water - sp. gr. 1.0
CURVE NO.
Head (kpa) m
(342.7) 35 157 mm
3000 RPM
40
29
49
56
PT38-2-0-3000
SERIES
62
65
(293.7) 30
4300
4380
SIZE
66
145 mm
65
62
(244.8) 25 135 mm
56
(195.8) 20
(146.9) 15
50-150
125 mm
49
RPM
5.5 kw
3000
114 mm
4 kw
kwa based on
shown Fluid's sp. gr.
3 kw
2.2 kw
(97.9) 10
N
P
(49.0) 5 S
H
r
(0.0) 0
0
1.5 kw
1.1 kw
NPSHr
0.00
10
20
30
40
50
2.78
5.56
8.33
11.11
13.89
A
V
A
I
L
A
B
I
(m³/h) L
(lps) I
T
Flow Y
4300
All Ratings
4380
All Ratings
Water, spgr= 1.0000
CURVE NO.
Head (kpa) m
1500 RPM
157 mm
40
30
49
56
(78.3) 8
PT37-2-0-1500
SERIES
60
63
4300
4380
SIZE
64
145 mm
63
60
(58.7) 6 135 mm
56
50-150
49
125 mm
RPM
0.75 kw
1500
0.55
(39.2) 4 114 mm
kwa based on
shown Fluid's sp. gr.
(19.6) 2
N
P
S
H
r
NPSHr
(0.0) 0
0
5
10
15
20
25
0.00
1.39
2.78
4.17
5.56
6.95
A
V
A
I
L
A
B
(m³/h) I
L
(lps) I
T
Flow Y
4300
All Ratings
4380
All Ratings
Water, spgr= 1.0000
armstrong integrated limited
Wenlock Way
Manchester
United Kingdom, M12 5JL
T +44 (0) 8444 145 145
F +44 (0) 8444 145 146
s. a. armstrong limited
23 Bertrand Avenue
Toronto, Ontario
Canada, M1L 2P3
T 416 755 2291
F 416 759 9101
© S.A. Armstrong Limited 2011
For Armstrong locations worldwide, please visit www.armstrongintegrated.com