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FIGURE 4 - SUSPENSION ACCESSORY (HORIZONTAL) - KEU180
TABLE 3: SOUND POWER RATINGS
ESP
UNIT
CFM
MODEL
IWG
RPM
060
2,000
0.50
090
3,000
0.60
120
4,000
0.70
180
6,000
0.75
1. At a distance of 10 feet from the blower.
NOTE:
These values have been accessed using a model of sound propagation from a point source into the hemispheric free field. The dBA values provided are
for reference only. Calculation of dBA values cover matters of system design and the fan manufacturer has no way of knowing the details of each sys-
tem. This constitutes an exception to any specification or guarantee requiring a dBA value or sound data in any other form than sound power level rat-
ings.
6
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BLOWER
BHP
63
125
250
940
0.70
88
88
78
750
1.05
88
88
78
850
1.75
91
91
81
750
2.75
95
95
85
SOUND POWER (dB 10
OCTAVE BAND CENTERLINE FREQUENCY (HZ)
500
1,000
2,000
4,000
71
73
66
61
73
71
66
61
74
76
69
64
80
78
73
68
Page 140
246668-YTG-B-0906
-12
WATTS)
8,000
SWL dB(a)
56
77
56
77
59
81
63
84
Unitary Products Group
dB(A)
@
1
10 FT.
44
45
48
52
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