BS ISO 13347-4:2004
Current
The latest, up-to-date edition.
Industrial fans. Determination of fan sound power levels under standardized laboratory conditions Sound intensity method
Hardcopy , PDF
English
30-04-2008
Foreword
Introduction
1 Scope
2 Normative references
3 Instruments and methods of test
4 Equipment and test set-ups
5 Test method
6 Calculations
7 Report and results
Annex A (normative) - Indicators for use in case
of difficulty
Annex B (normative) - Alternative procedure for
testing of large fan equipment
Annex C (normative) - Radiation of sound by fan casing
Bibliography
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