As I said "you will not be disappointed" and I am glad you are not, I use mine extensively for dust extraction too picking up plaster from skimming a wall, just seems to keep on going no matter what I throw at it, mind you the Numatic was stored in a barn for nearly 20 years one motor started as soon as it was switch on, the other took at least thirty seconds to start, to say I was impressed is an understatement.
Mike
Mike