This Dirt Invader Di-3 is alittle over a year old and gentley used.2-3 stage upright 
vacums over 210 cfm with 50ft of hose.Hugh tanks and oversized wheels make machine fast
and easy to manuver. Paid over $3200 will sacrifice for $2200.I upgraded to a truckmount 
now my portable wont fit on my van. This is the best portable out there check out its 
reviews. call 704-909-1500. Ask for Ed.