ISO/FDIS 13347-1
Superseded
Fans — Determination of fan sound power levels under standardized laboratory conditions — Part 1: General overview
Hardcopy , PDF
English, French
04-25-2025
07-23-2025
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.
| Committee |
ISO/TC 117
|
| DocumentType |
Draft
|
| Pages |
36
|
| PublisherName |
International Organization for Standardization
|
| RevisionOf | |
| Status |
Superseded
|
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