1.Brush carbon motor and strong suction power
Three carbon brush motors inside,which can work independently,the user can control the power and air flow according to the actual working condition.

2.HEPA filter
365*250 mm star filter bag installed and the filter rating is 99% at the 3 μm dust,and after PTFE treatment,it can reach 99% at the 1 μm dust

3.Efficient dust vibration rocker
External installed manual dust vibration rocker,solved the inappropriate height problems which exist in the previous machine,and the dust cleaning effect is good.

4.Rapid separation device and convenient dust discharge
Curve pulley loading and unloading collecting bin structure design,easy to discharge the dust.