Now available in Alchimia, you can get the spare support arm for Max-Fan, ISO-Max or RVK extractors, allowing you to place the fan in its correct place and to easily keep it fixed there.
It only needs to bee screwed to the extraction fan and to the wall, either using spikes or head screws.
Available in two versions, the first one compatible with extraction fans of 100mm, 125mm and 150mm. and the other with 150L, 200, 250 and 315mm air extractors.