I currently have a stock Delta 50-665, 1 1/2 HP two stage, barrel style dust collector mounted on a 55 gal drum. It works well except for two things: the unit is quite heavy and has to be lifted off the 55 gal drum for dumping and the "bag" that collects the dust is porous enough that a lot of fine dust escapes back into the shop, especially when it is first turned on.
What would be the most cost effective ways to mitigate these two problems? I have looked at the Delta cyclone separator stand kit 50-207 as one way to address the barrell issue, but seek other ideas before I move forward.