I hate the hose on that Rockler kit. Even with just a standard shop vac it wants to pull you or the vac across the shop. I haven't tried it yet but I am sure it is unusable with my Supercell DC. The new kit they have has a rigid hose that should not compress.
--Nathan, TX. Hire the lazy man. He may not do as much work but that's because he will find a better way.