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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

ISO 13347-3
Industrial fans - Determination of fan sound power levels under standardized laboratory conditions - Part 3: Enveloping surface methods

Title (German)

Industrieventilatoren - Bestimmung der Schallleistungspegel unter genormten Laborbedingungen - Teil 3: Hüllflächenverfahren

Responsible national committee

NA 060-09-11 AA - Fans

Responsible international committee

ISO/TC 117 - Fans

Edition 2004-08

Original language English

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Table of contents

PDF (EN)

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Dipl.-Ing. (FH)

Thomas Damm

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60528 Frankfurt am Main

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

ISO 13347-3 Industrial fans - Determination of fan sound power levels under standardized laboratory conditions - Part 3: Enveloping surface methods

Responsible national committee

Responsible international committee

Thomas Damm

Want to learn more?

ISO 13347-3
Industrial fans - Determination of fan sound power levels under standardized laboratory conditions - Part 3: Enveloping surface methods