Larry Hinckley
Hall of Fame Member
This system is a smaller unit that will work with 130 ft of vacuum hose. A larger system will work with more hose. Steel Eagle builds a unit that will work with up to 600 ft.
http://www.youtube.com/watch?v=3IkvRqBVDps
http://www.youtube.com/watch?v=3IkvRqBVDps