Ebara DWO 200 M [4/4] Mechanical sea

Ebara DWO 200 M [4/4] Mechanical sea
Your Life, our Quality. Worldwide. Commercial
The contents of this publication must not be regarded as binding. EBARA Pumps Europe S.p.A. reserves the right to effect any modification it deems necessary, without prior notice.
M
ECHANICAL SEAL
standard M
ATERIALS TABLE
Ref. Name Materials
A
Rotating part Ceramic
B Fixed part Carbon
C O-Ring NBR
D
O-Ring NBR
E O-Ring NBR
F
Spring AISI 316L
G Structure/frame AISI 304
ELECTRIC DATA TABLE
Model P
2
Efficiency Capacitor Efficiency (%) P
1
Absorbed Current
Single phase Three phase Single phase Three phase [A]
230V 230/400V [HP] [kW] Single phase Three phase µF V
c
η %
Single phase Three phase Single phase Three phase
50% 75% 100% [kW] [kW] 230V 230V 400V
DWO 150 M DWO 150 1,5 1,1 - IE2 35 450 79,7 82,5 83,0 1,36 1,80 6,8 5,6 3,2
DWO 200 M DWO 200 2 1,5 - IE2 40 450 78,6 83,0 84,2 2,05 1,78 9,0 6,3 3,7
- DWO 300 3 2,2 - IE2 --83,1 85,7 86,2 - 2,55 - 7,8 4,5
- DWO 400 43 - IE2 --85,0 86,7 86,3 - 3,48 - 10,6 6,1
SPECIAL MECHANICAL SEALS (on request)
DWO
OPEN IMPELLER CENTRIFUGAL ELECTRIC PUMPS
in AISI 304
Ref. Name Materials
H version
HS version HW version
HSW version
A Rotating part
Ceramic
SiC Tungsten Carbide
SiC
B Fixed part
Carbon
SiC
Tungsten Carbide
Tungsten Carbide
C O-Ring
FPM
FPM FPM
FPM
D
O-Ring
FPM
FPM
FPM
FPM
E O-Ring
FPM
FPM
FPM
FPM
F Spring
AISI 316L
AISI 316L AISI 316L
AISI 316L
G
Structure/frame
AISI 304
AISI 316
AISI 316
AISI 316
NOISE DATA TABLE
Model P
2
L
pA
- dB(A)*
Single phase Three phase
230V 230/400V [HP] [kW]
DWO 150 M DWO 150 1,5 1,1
<70
DWO 200 M DWO 200 2 1,5
- DWO 300 3 2,2
- DWO 400 43
* Mean value of several measures at 1m distance around the pump.
Tollerance ± 2.5 dB.
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