Fans. Air curtain units - Laboratory methods of testing for sound power Ingestion-build-224916 Dealers and importers of lawn

Dealers and importers of lawn trimmers

) blocked acoustic pressure ripple

awnings and any other structure utilizing large areas of a flexible membrane other than air supported structures

control functions are not used to create composite graphic symbols from two or more graphic characters (see clause 6)

Fans. Air curtain units - Laboratory methods of testing for sound power Ingestion-build-224916 Dealers and importers of lawn1 Scope This part of ISO 27327 deals with the determination of the acoustic performance of air curtain units. In addition, it can be used to determine the acoustic performance of air curtain units combined with an ancillary device.