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McQuay MCK 020A

McQuay MCK 020A
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CK50 A/AR NC Curve s
0
10
20
30
40
50
60
70
125 250 500 1000 2000 4000 8000
Octave-band frequency (Hz)
Sound pressure level (dB, ref 20 Pa)
NC-40
NC-35
NC-30
NC-25
NC-20
NC-45
NC-50
Hi g h f an
Lo w f an
Medium fan
M easured in anecho ic ro om at 1.5m below the facia
17

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