Temporary Image for later Improvements. Someday it could be used in <a href="https://en.wikipedia.org/wiki/de:Kreiselpumpe" class="extiw" title="w:de:Kreiselpumpe">deWP</a>
<a href="//commons.wikimedia.org/wiki/User:Stefan-Xp" title="User:Stefan-Xp">Stefan-Xp</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>