Rugged vacuums

The Nilfisk CFM 127 is an industrial vacuum that claims to far exceed the
 performance of mops, brooms, and inefficient vacuums, at an affordable price.  Nilfisk CFM vacuums have been proven to last more than 20 years. It is a compact, intermittent-duty vacuum, designed
 with all the features of larger models. It is ideal for general 
cleaning and collection and containment of fine powders and toxic debris 
in specialized applications.