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Technical data
Type
Maximum pumping speed 50/60 Hz
(ISO 21360)
Ultimate vacuum (absolute)
Maximum permissible outlet pres-
sure (absolute)
Maximum pressure difference be-
tween inlet and outlet
Permissible ambient temperature
storage / operation
Permissible relative atmospheric
moisture during operation
(no condensation)
Rated motor power
No-load speed 50/60 Hz
Maximum permissible range of sup-
ply voltage
Attention: Observe specifications
of rating plate!
Maximum rated current at:
100 V~ 50/60 Hz*
120 V~ 60 Hz*
230 V~ 50/60 Hz*
400 V 3~ 50 Hz
Motor protection
single-phase
three-phase
Degree of protection IEC 529
Inlet
Outlet
Dimensions L x W x H approx.
Weight approx.
*
During the start-up period of the pump (first 6 minutes after switching-on) the current draw might be elevated (up to twice the
given nominal current draw).
** MD 8: silencer without overpressure safety relief device
We reserve the right for technical modifications without prior notice!
Documents are only to be used and distributed completely and unchanged. It is strictly the users' responsibility to check carefully
the validity of this document with respect to his product. Manual-no.: 9997832 / 03/02/2009
page 9 of 26
ME 16
MD 8
m
/h 12.0 / 12.9
6.5 / 7.5
3
mbar
<80
bar
bar
°C
-10 to +60 / +10 to +40
%
kW
min
-1
100 V~ ±10% 50/60 Hz
120 V~ +5%/-10% 60 Hz
230 V~ ±10% 50/60 Hz
400 V 3~ ±10% 50 Hz
A
6.4 / 6.2
6.4 / 6.2
A
5.3
A
2.8 / 2.7
2.8 / 2.7
A
1.2
thermal cutout, manual reset
in case of an overload, all poles are isolated
small flange KF DN 25
hose nozzle DN 10mm or
silencer with overpressure safety relief device**
mm
470 x 222 x 294
kg
MD 12
9.6 / 10.4
2
1.1
1.1
30 to 85
0.39
1500 / 1800
-
5.3
5.3
2.8 / 2.7
1.2
-
IP 20
486 x 222 x 294
23
MV 10
8.1 / 8.8
0.6
6.4 / 6.2
5.3
2.8 / 2.7
-
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