I have the Fein vac, too. It is awesome! Very quiet, indeed and when I changed the bag after a year the air filter was totally clean. I plug in the scroll saw on the vac and it only runs when the saw runs.
Custom order - was supposed to be pained black, but after sanding this mystery wood from the Mennonite sawmill's discard pile looked so gorgeous, I couldnt spray it black. It has shades of purple in it. Anybody have any idea what it could be?