32
Sound Data
0
10
20
30
40
50
60
70
80
125
250
500
1000
2000
4000
8000
S
ou
nd pres
sure l
ev
el
(dB
, ref
20µ
P
a)
Octave-band frequency (Hz)
FWW05L
NC-20
NC-30
NC-25
NC-35
NC-40
NC-45
NC-50
NC-55
NC-65
NC-60
NC-70
0
10
20
30
40
50
60
70
80
125
250
500
1000
2000
4000
8000
S
ou
nd
pr
es
sur
e
lev
el
(dB
, r
ef
20
µP
a)
Octave-band frequency (Hz)
FWW06L
NC-20
NC-30
NC-25
NC-35
NC-40
NC-45
NC-50
NC-55
NC-65
NC-60
NC-70
Summary of Contents for FUD Series
Page 2: ......
Page 4: ...Table of Contents ii...
Page 71: ...67 Fan Performance Chart...
Page 76: ...72 Fan Performance Chart...
Page 77: ...73 Fan Performance Chart...
Page 78: ...74 Fan Performance Chart...
Page 79: ...75 Fan Performance Chart...
Page 80: ...76 Fan Performance Chart...
Page 81: ...77 Fan Performance Chart...
Page 82: ...78 Fan Performance Chart...
Page 88: ...84 Fan Performance Chart...
Page 125: ...121 Wiring Diagrams Model FWC08 10 12G MSP Model FWC02 03 04 06 08 12G EC LSP MSP...
Page 126: ...122 Wiring Diagrams Model FUD20B Model FUD25B...
Page 127: ...123 Wiring Diagrams Model FUD30B...
Page 131: ......