M00017739
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ISO DIS 27327-2 2012 Edition, October 1, 2012 FANS - AIR CURTAIN UNITS - PART 2: LABORATORY METHODS OF TESTING FOR SOUND POWER
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Availability date: 07/14/2021
Description / Abstract: This part of ISO 27327 deals with the determination of the acoustic performance of air curtain units. In addition, it may be used to determine the acoustic performance of air curtain units combined with an ancillary device.