For an internal high volume vacuum system only, select this option. MTI’s exclusive high volume vacuum system delivers 5.5 times the suction flow of any other vacuum system on the market. It also provides suction of up to 28″ (71.1 cm) of mercury. Now that some suction!

The high volume vacuum system’s replaceable nozzle have a dial to adjust the suction as well as easy to replace non-latex hose.