Elmo Rietschle G-BH9 User Manual
Page 8
Technical Data
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© Gardner Denver Deutschland GmbH
Two-impeller design
Weight
Type
[kg]
approx.
[lbs]
approx.
2BH181.-7..3. 203
448
2BH181.-7..4. 215
474
2BH184.-7..2. 177
390
2BH184.-7..3. 203
448
2BH191.-7..1. 274
604
2BH191.-7..2. 288
635
2BH191.-7..3. 299
659
2BH191.-7..4. 309
681
2BH1940-7B.2. 275
606
2BH1940-7B.3. 314
692
2BH1940-7B.4. 324
714
2BH1943-7..2. 330
728
2BH1943-7..3. 339
747
2BH1943-7..4. 349
769
Minimum distances
Minimum distance to fan guard (for sucking in
cooling air):
Type
[mm]
[inches]
2BH1 1.. - 2BH1 4
34
1.34
2BH1 5.. - 2BH1 9
53
2.09
2BH923… 52
2.05
Minimum distance to face of vacuum
pump/compressor cover:
Type
[mm]
[inches]
2BH1 1.. - 2BH1 5
20
0.79
2BH1 6..
30
1.18
2BH1 8.. - 2BH1 9
40
1.57
2BH923.. 52
2.05
Noise level
Measuring-surface sound-pressure level as per
EN ISO 3744, measured at a distance of 1 m
[3.28 ft] at an operating point of approximately
2/3 of the permissible total pressure difference
with the lines connected without a vacuum or
pressure relief valve, tolerance
3 dB (A).
Single-impeller design
Type
1-m measuring-surface
sound pressure level
L [dB (A)]
50 Hz
approx.
60 Hz
approx.
2BH1100-7..0. 52
55
2BH1200-7..0. 57
61
2BH1300-7..0. 53
56
2BH1300-7..1. 53
56
2BH1300-7..2. 53
56
2BH1330-7..0. 53
56
2BH1330-7..1. 53
56
2BH1330-7..2. 53
56
2BH1400-7..0. 63
64
2BH1400-7..1. 63
64
2BH1400-7..2. 63
64
2BH1430-7..0. 63
64
2BH1430-7..1. 63
64
2BH1430-7..2. 63
64
2BH1500-7..0. 64
70
2BH1500-7..1. 64
70
2BH1500-7..2. 64
70
2BH1500-7..3. 64
70
2BH1530-7..0. 64
70
2BH1530-7..1. 64
70
2BH1530-7..2. 64
70
2BH1530-7..3. 64
70
2BH1600-7..0. 69
72
2BH1600-7..1. 69
72
2BH1600-7..2. 69
72
2BH1600-7..3. 69
72
2BH1600-7..6. 69
72
2BH1600-7..7. 69
72
2BH1630-7..0. 69
72