I have the seyco system on my 21 inch Excalibur scroll saw. Works good for dust that fall through the throat. I still had a lot of dust on the top of the table that eventually ended on the floor or my lap. I modified the collector by tapping into the suction hose with a pvc tee. Then I added an extended table around the scroll saw's that catches dust swept of the scroll saw's table. I attached the new hose from the tee to my extended table and it catches/sucks the topside dust away. An added benefit might be that it also might suck in some the super fine dust in the air.