FTAB-270

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NOT AMCA LICENSED

This performance is NOT AMCA LICENSED but is provided to aid in selection and application of the product.

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Fan Part Number


Sound Performance

Octave Bands (Hz) 63 125 250 500 1k 2k 4k 8k
Level at Inlet (dB) 101 104 106 106 107 106 102 94
Overall Sound Power (LwA) 112 dBA
Estimated Overall Sound Pressure (LpA) 101 dBA @ 1 m

Estimated sound pressure based on free field hemispherical radiation (Q = 2), at the stated distance. Sound Pressure levels of a fan are affected by the acoustic properties of the surrounding's in which it is installed and consequently dBA levels cannot be guaranteed.

Refer to AMCA Publication 303 for furthur information. dBA levels are not licensed by AMCA International.

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Version: 1.18.4.401    Date: December 2018