Design and function
Design
8
Series AE1F, AE1L, AE.E, AE.N, AE.H, AE.V, AED1E,
AED2N
ID, ZD construction types
BA-2011.11
760.0002 GB - 150 500
4.4.3 Shaft seal
The shaft is sealed by means of uncooled,
cooled, or heated stuffing boxes or by means
of uncooled or cooled, maintenance-free,
unbalanced, single or double-acting
mechanical seals.
4.4.4 Dimensions/
branch positions/flanges
Please refer to the unit drawings for
dimensions of the pump and pump unit, for
branch positions, and flange dimensions.
4.4.5 Noise level
The conditions for measuring noise are as
follows: 1 meter away from the pump.
If the pump speed and/or the differential
pressure fall below the value specified in the
table below, the noise level and sound power
level will decrease.
P
u
m
p
s
iz
e
N
u
m
b
e
r
o
f
s
ta
g
e
s
P
u
m
p
s
p
e
e
d
[
m
in
-1
]
D
if
fe
re
n
ti
a
l
p
re
s
s
u
re
∆
p
[
b
a
r]
N
o
is
e
l
e
v
e
l
L
p
(
A
)
[d
B
(A
)]
N
o
is
e
p
o
w
e
r
le
v
e
l
L
w
(
A
)
[d
B
(A
)]
25
1
1000
6
< 70 dB(A)
50
1
860
6
100
1
700
6
103
1
660
6
203
1
660
6
200
1
600
6
380
1
500
6
403
1
420
6
71.4 dB(A)
550
1
500
6
73.8 dB(A)
553
1
500
6
703
1
350
6
73.7 dB(A)
750
1
400
6
1000
1
400
6
75.5 dB(A)
1003
1
400
6
1450
1
300
6
78.5 dB(A)
1603
1
270
6
74.5 dB(A)
2700
1
250
6
77.5 dB(A)
3003
1
210
6
77.9 dB(A)
5000
1
200
6
79.8 dB(A)
5503
1
180
6
79.0 dB(A)
9500
1
150
6
79.5 dB(A)
25
2
1000
12
< 70 dB(A)
50
2
860
12
100
2
700
12
200
2
600
12
71.8 dB(A)
P
u
m
p
s
iz
e
N
u
m
b
e
r
o
f
s
ta
g
e
s
P
u
m
p
s
p
e
e
d
[
m
in
-1
]
D
if
fe
re
n
ti
a
l
p
re
s
s
u
re
∆
p
[
b
a
r]
N
o
is
e
l
e
v
e
l
L
p
(
A
)
[d
B
(A
)]
N
o
is
e
p
o
w
e
r
le
v
e
l
L
w
(
A
)
[d
B
(A
)]
380
2
500
12
76.9 dB(A)
750
2
400
12
79.3 dB(A)
1450
2
300
12
79.3 dB(A)
2700
2
250
12
79.1 dB(A)
5000
2
200
12
83.5 db(A) 96.5 dB(A)
12
4
1200
24
< 70 dB(A)
25
4
1000
24
50
4
860
24
71.3 dB(A)
100
4
700
24
71.3 dB(A)
200
4
600
24
76.3 dB(A)
380
4
500
24
75.8 dB(A)
750
4
400
24
77.3 dB(A)
1450
4
300
24
78.3 dB(A)
2700 2+2
250
24
79.9 dB(A)
25 4+4
700
48
50 4+4
600
48
100 4+4
500
48
200 4+4
450
48
380 4+4
350
48
750 4+4
250
48
1450 4+4
200
48
1) 100 G
1
700
12
74.3 dB(A)
1) 200 G
1
600
12
72.3 dB(A)
1) 380 G
1
500
12
76.0 dB(A)
1) 750 G
1
400
12
78.4 dB(A)
1) 1450 G
1
300
12
78.9 dB(A)
1) 2700 G
1
250
12
78.8 dB(A)
1) 5000 G
1
200
12
82.7 dB(A) 95.0 dB(A)
1) 100 G
2
700
24
71.8 dB(A)
1) 200 G
2
600
24
76.1 dB(A)
1) 380 G
2
500
24
77.3 dB(A)
1) 750 G
2
400
24
78.2 dB(A)
1) 1450 G
2
300
24
79.1 dB(A)
1) 2700 G 1+1
250
24
79.0 dB(A)
1) 100 G 2+2
500
48
1) 200 G 2+2
450
48
1) 380 G 2+2
350
48
1) 750 G 2+2
250
48
1) 1450 G 2+2
200
48
51
1
800
4
< 70 dB(A)
101
1
650
4
< 70 dB(A)
201
1
550
4
381
1
440
4
551
1
360
4
71.1 dB(A)
751
1
340
4
72.2 dB(A)
1001
1
280
4
73.2 dB(A)
1451
1
250
4
74.4 dB(A)