This video describes briefly how a volta ducted vacuum system works: br br - First of all we have machine that is centrally located ideally in --the garage. br br - The inlets are installed in the appropriate around in your house. br br - You simply pluging the cuff of the hose into one of the inlets and start vacuuming. br br - Simply remove the cuff from the inlet and the machinevacuuming will stop. br br To order a Volta Centravac ducted system, call us on 03-9555-9411 or visit today.