Symbol 1604 from ISO 7000 - Title/Meaning: Intake air <br><p>Function/description: To identify intake air, for example combustion air for mixing with fuel in an internal combustion engine.<br>
Additional information: <br></p>
Use to indicate air flow into or through a tube or pipe. The symbol must be shown in outline in all applications.
<b>Vectorization: </b> <a href="//commons.wikimedia.org/wiki/User:Mrmw" title="User:Mrmw">Mrmw</a>
2004-01-15
Own work  using: <span class="url"><a rel="nofollow" class="external text" href="https://www.iso.org/obp/graphics/grs/e6ff6f94-2fc6-4927-aba8-b0b1cfd61b6c_200.png">iso.org/obp/graphics/grs/e6ff6f94-2fc6-4927-aba8-b0b1cfd61b6c 200.png</a></span>