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AMCA Licensed for Sound, Air Performance and FEG without Appurtenances and Accessories

AMCA Licensed for Sound and Air Performance without Appurtenances and Accessories

Universal Fan & Blower Ltd, certifies that the FBIX series of fans shown herein are licensed to bear the AMCA Seal.

The ratings are based upon tests and procedures performed in accordance with AMCA publications 211 and 311 and comply with the requirements of the AMCA Certified Ratings Program.

Performance ratings do not include the effects of appurtenances (accessories).

Power rating (KW BHP) does not include transmission losses.

Performance certified is for Installation Type D, Ducted Inlet, Ducted Outlet.

The sound power level ratings shown are in decibels, referred to 10-12 watts calculated per AMCA Standard 301. Values shown are for inlet Lwi sound power levels for Installation Type D "Ducted Inlet, Ducted Outlet." Ratings include the effects of duct end correction.

Selection at peak efficiency (FEG 71)

Fan Part Number

Sound Performance

Octave Bands (Hz) 63 125 250 500 1k 2k 4k 8k
Level at Inlet (dB) 118 108 101 97 90 87 83 78
Overall Sound Power (LwA) 100 dBA
Estimated Overall Sound Pressure (LpA) 89 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:    Date: July 2024