Page 9 of 76
The usual ap
the noise or
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limiting noise
however if no
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indication of
take the app
Pump noise
operational f
acoustic cha
values given
cannot be gu
Similarly the
motor” noise
and high effic
the pump. N
show an incre
If a pump uni
your own driv
table should
obtained from
noise special
the values.
It is recomm
the prescribe
should be m
The values a
(3.3 ft) from
over a reflec
For estimatin
add 17 dBA
Th
extracted fro
data/catalog
motor noise
are not guara
depending u
The combine
could exceed
adding moto
total noise le
values listed
combined no
Actual on-sit
recommende
accordingly.
VERTICA
6
pproach is to
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equipment no
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level is depe
factors, flow r
aracteristics o
n are subject t
uaranteed.
motor noise a
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ciency motors
ote that a mot
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it only has bee
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are in sound p
the machine,
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ng sound pow
to the sound
e noise levels
om typical mo
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values at no
anteed. The
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ors with simila
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above is req
oise levels of
te noise meas
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control the ex
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have already
the equipmen
rements were
following table
oise level so
on in your plan
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ate, pipework
f the building
to a 3 dBA tol
assumed in the
ly expected fro
when on load
tor driven by a
at some speed
en purchased
pump only” no
with the level
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ce is required
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site noise me
pressure leve
for “free field
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pressure valu
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values could
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motor and the
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3
3
4
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5
6
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1.10
For pe
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IFUGAL PUM
Typical ver
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Motor
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Size.
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RPM
180 360
180
1200 & s
210 360
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1200 & s
250 360
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280 360
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1200 & s
320 360
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1200 & s
360 360
180
1200 & s
400 360
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440 360
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1200 & s
5000
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5800 360
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1200 & s
8000 180
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Specific m
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supplied sepa
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MPS ENGLIS
rtical motor
shafts)
M Sou
Press
(dBA
(WP
enclos
00 70
00 60
slower 55
00 70
00 60
slower 55
00 75
00 70
slower 60
00 75
00 70
slower 60
00 75
00 65
slower 65
00 75
00 65
slower 65
00 80
00 70
slower 65
00 80
00 70
slower 70
00 85
slower 80
00 90
00 85
slower 80
00 90
00 90
slower 80
00 90
slower 85
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slower 85
machine pe
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ases where p
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with these Us
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.0 68.0
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.0 68.2
.0 63.2
.0 83.4
.0 78.4
.0 68.4
.0 83.8
.0 78.8
.0 68.8
.0 84.0
.0 74.0
.0 74.0
.0 84.2
.0 74.2
.0 74.2
.0 89.5
.0 79.5
.0 74.5
.0 90.0
.0 80.0
.0 80.0
.0 97.8
.0 92.8
.0 102.
.0 97.8
.0 92.8
.0 103.
.0 103.
.0 93.7
.0 103.
.0 98.8
.0 104.
.0 99.7
rformance
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performance d
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