12 | Technical Data
26 / 32
0870237638_LR0110-0580A_-_IM_en
12 Technical Data
LR 0110 A
LR 0140 A
Nominal pumping speed range (Dry
air)
m³/h
570 / 960
840 / 1430
Ultimate pressure
hPa (mbar)
abs.
33
Maximum overpressure
bar(g)
0.2 (consult Busch for pressures outside this range)
Nominal motor rating
kW
18.5 / 22 / 30 / 45
30 / 37 / 45 / 55
Nominal pump running speed
min
-1
790 / 980 / 1170 / 1450
790 / 980 / 1170 / 1450
Noise level (EN ISO 2151)
dB(A)
<
80
Vibration velocity – unfiltered
(RMS)
mm/s (in/s)
≤
4.5 (
≤
0.18), 1450 min
-1
≤6
(
≤
0.24)
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 Operating Liquid Settings
Weight without motor (bare shaft
machine) - cast iron / full stainless
steel
kg
454 / 482
511 / 542
Dimensions (bare shaft machine) –
L x W x H
mm
975 x 700 x 985
1095 x 700 x 985
LR 0210 A
LR 0300 A
Nominal pumping speed range (Dry
air)
m³/h
1175 / 2100
1670 / 3010
Ultimate pressure
hPa (mbar)
abs.
33
Maximum overpressure
bar(g)
0.2 (consult Busch for pressures outside this range)
Nominal motor rating
kW
30 / 45 / 75 / 75
45 / 75 / 90 / 110
Nominal pump running speed
min
-1
565 / 740 / 880 / 980
565 / 740 / 880 / 980
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 Operating Liquid Settings
Weight without motor (bare shaft
machine) - cast iron / full stainless
steel
kg
910 / 965
1025 / 1087
Dimensions (bare shaft machine) –
L x W x H
mm
1225 x 800 x 1245
1375 x 800 x 1245