Custom made fan duct af glasfiber. Procooling er parate med en guide, hvor det beskrives, hvordan man kan lave en fan duct af glasfiber.
Et godt råd hvis du vil prøve at lave din egen fan duct i fiberglas:
For first timers, you might want to go with a little bit less catalyst than what is recommended, so as to give you a little bit more time. Remember to mix it well, before applying it to the nylon shroud. http://www.procooling.com/articles/html/how_to_make_a_composite_air_du.php