AERMEC ANL - Sound Data

EN
21.11 - 6755517_05
20
14. SOUND DATA
S
Aermec determines sound power values in
agreement with the 9614 Standard, in com
-
pliance with that requested by Eurovent cer-
tification.
Sound Pressure
Sound pressure measured in free field condi
-
tions with reflective surface (directivity fac-
   
surface of unit, in compliance with ISO 3744
regulations.
KEY
 
 
 
ANL
Total sound levels Octave band [Hz]

dB(A)
Pressure. 125 250 500 1000 2000 4000 8000
dB(A)

dB(A)


100 76.0 44.0 58.0 61.2 66.0 71.4 72.0 68.9 60.5 48.6
150 77.0 45.0 59.0 62.4 67.3 72.2 72.7 69.7 61.5 49.6