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AMCA Licensed for Air Performance and FEG without Appurtenances and Accessories

AMCA Licensed for Air Performance without Appurtenances and Accessories

Universal Fan & Blower Ltd, certifies that the FRBX 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 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.

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) 125 128 114 104 97 92 87 77
Overall Sound Power (LwA) 113 dBA
Estimated Overall Sound Pressure (LpA) 102 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