12 | Technical Data
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0870231039_LG_LR_-_IM_en
12 Technical Data
LG 0890 A
LG 1200 A
Nominal pumping speed range
m³/h
6000 / 8900
7650 / 12000
Ultimate pressure
hPa (mbar)
abs.
160
Maximum overpressure
bar(g)
0.2 (consult Busch for pressures outside this range)
Nominal motor rating
kW
132 / 160 / 185 / 200 / 220
160 / 185 / 220 / 250 / 280
Nominal pump running speed
min
-1
330 / 372 / 420 / 472 / 490
266 / 298 / 330 / 372 / 420
Noise level (EN ISO 2151)
dB(A)
<
85
Vibration velocity – unfiltered
(RMS)
mm/s (in/s)
≤
4.5 (
≤
0.18)
Max. allowable gas inlet tempera-
ture
°C
Gas dry
►
120
Gas saturated
►
100
Ambient temperature range
°C
5 … 40
Relative humidity
at 30 °C
90%
Ambient pressure
Atmospheric pressure
Operating liquid requirements
(once through operation only)
See
Weight without motor (bare shaft
machine) - cast iron / full stainless
steel
kg
3880 / 4150
5760 / 6165
Dimensions (bare shaft machine) –
L x W x H
mm
2370 x 1330 x 1865
2500 x 1550 x 2160
LG 1910 A
LG 2680 A
Nominal pumping speed range
m³/h
11550 / 19100
16160 / 26800
Ultimate pressure
hPa (mbar)
abs.
160
Maximum overpressure
bar(g)
0.2 (consult Busch for pressures outside this range)
Nominal motor rating
kW
220 / 280 / 315 / 355 / 450 /
500
315 / 355 / 400 / 500 / 560 /
650
Nominal pump running speed
min
-1
236 / 266 / 298 / 330 / 372 /
398
197 / 210 / 236 / 266 / 298 /
330
Noise level (EN ISO 2151)
dB(A)
<
85
Vibration velocity – unfiltered
(RMS)
mm/s (in/s)
≤
4.5 (
≤
0.18)
Max. allowable gas inlet tempera-
ture
°C
Gas dry
►
120
Gas saturated
►
100
Ambient temperature range
°C
5 … 40
Relative humidity
at 30 °C
90%
Ambient pressure
Atmospheric pressure
Operating liquid requirements
(once through operation only)
See
Weight without motor (bare shaft
machine) - cast iron / full stainless
steel
kg
8930 / 9560
12750 / 13650
Dimensions (bare shaft machine) –
L x W x H
mm
2732 x 1785 x 2560
3191 x 2065 x 2965