So, I have a drum style dust collect were the motor basically sits on any type of barrel. I have used this is the past with the inlet connected to my bandsaw and a filter bag on the outlet. This cuts way down on the suction. Since I have built a new shop and am able to have all of my wood working tools in one area, I would like to connect it to everything. I have the piping ran to the tools, but my question is, if I run a pipe through my shop wall, how do I prevent most of the dust from being blow outside and not collected in the barrel? I know someone will say why do I care if the dust is blown outside? Well I just to not want all that dust on everything around the shop. Any help would be appreciated.