McQuay MWM009J - Page 29

26
MWM-J-2009 Sound Data
MWM015J/JR, M5WM015J/JR
NC CURVES
0
10
20
30
40
50
60
125 250 500 1000 2000 4000 8000
Octave-band frequency (Hz)
Sound pressure level (dB, ref20µPa)
High Fan
Medium Fan
Low Fan
NC-20
NC-30
NC-
45
NC-40
NC-25
NC-35
S.Low Fan
Catalog.indb 26Catalog.indb 26 3/2/2009 4:41:15 PM3/2/2009 4:41:15 PM