M-vacuum cleaners hate this trick
There's a solution for all users of a Festool dust class M vacuum cleaner whose device constantly beeps. This is simply due to a disruption in the airflow, and this can occur in many applications. This applies to sanding with fine grit, but also when connecting other manufacturers' vacuum cleaners.
In the video we explained the causes and there is a solution for many Festool vacuum cleaner users.
■ D27 adjustable bypass sleeve
https://www.mikestoolshop.at/festool-anschlussmuffe-577162
■ D27 permanent bypass sleeve
https://www.mikestoolshop.at/festool-absaugmuffe-204822
■ the new hoses
https://www.mikestoolshop.at/markenwelten/festool/saugen/saugschlaeuche/