Self Noise Calculator
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ENTER DATA IN RED
SELF NOISE CALCULATION
ACTUAL FACE AREA
SQFT
REFERENCE FACE AREA
SQFT
ADJUSTMENT FACTOR
dB
Face Velocity, fpm
63
125
250
500
1K
2K
4K
8K
CATALOG Self Noise Sound Power Level - @ Known flow 1
CATALOG Self Noise Sound Power Level - @ Known flow 2
B
A
Flow Rate for which you want to find the Self Noise Levels
FAAF
SELF NOISE SOUND POWER LEVELS, dB
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