Projekta Nr.ISO 13347-1:2025
Nosaukums<p class="MsoBodyText"><span lang="EN-GB">This document establishes principles for the determination of the acoustic performance of fans. In addition, this document can be used to determine the acoustic performance of fans combined with an ancillary device such as a roof cowl or damper or, where the fan is fitted with a silencer, the sound power resulting from the fan and silencer combination.</span></p>
Reģistrācijas numurs (WIID)87805
Darbības sfēra<p class="MsoBodyText"><span lang="EN-GB">This document establishes principles for the determination of the acoustic performance of fans. In addition, this document can be used to determine the acoustic performance of fans combined with an ancillary device such as a roof cowl or damper or, where the fan is fitted with a silencer, the sound power resulting from the fan and silencer combination.</span></p>
StatussStandarts spēkā
ICS grupa23.120
17.140.20