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5.5. Make sure the pump is
installed in a well-aired place.
4℃
5.7. Ensure the pump will not
be accidently turned on
while installing and
maintaining; if not used
for a long time, cut off the
power first and then turn off
valves in inlet and outlet of
the pump.
5.9. The power supply shall
be in accordance with the
voltage stated on the
nameplate.
6. PRODUCT STRUCTURE
11
12
13
14
1 2
3 4 5 6 7
8
7
8
9
5.6. Before carrying out
checks or doing any main-
tenance,
clear the system by
disconnecting the voltage,
and then remove the pump
plug from the socket.
5.8. The pump must operate
with clean water. It is not
suitable for pumping
inflammable, gasified or
explosive liquids.
POS. PART
1
Pump cover
2
Impeller
3
O-sealing ring
4
O-sealing ring
5
Pump body
6
Mechanical seal
7
Water proof ring
8
Bracket
9 10
9
Fan
6
5
7
8
9
1
2
3
4
7. INSTALLATION
DNM
aw
L
m
m1
DNM
a
L
m1
m
MODEL
DNM DNA a h2 w x
CEP 50
70 210 258 127 50 12 136 100 70 240 190 14 255 346
CEP 75
137 210 263 180 60 15 160 22 70 272 212 14 308 370
CEP 100
50
50
CEP 150
93 252 309 245 65 20 160 260 210 314 254 15 322 412
CEP 200
8. PERFORMANCE DATA
speed
MODEL
(r/min)
CEP 50
CEP 75
CEP 100
3500
CEP 150
CEP 200
PRODUCT STRUCTURE
6
5
POS. PART
1
Pump body
2
Impeller
3
O-sealing ring
4
Motor connector
5
Motor
6
Terminal box
7
Coupling
8
Mechanical seal
9
Keys
B
B
s
b
c h1 m m1 n n1 s
Rated flow
Rated flow
(m3/h)
(m)
24
38
16
61
19
75
31
60
35
70
cont...
B Hmax L
450
570
591
787
Power
(kW)
4
5.5
7.5
11
15
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