1.High quality vacuum motor with high efficiency and large air volume, high negative pressure.  2.Humanized design independent switch control to meet the needs of different suction volume.

3.Equipped with two-stage high-efficiency coated cartridge filter, the filtration efficiency reaches H13 for 0.3μm precision dust

4. reverse blowing vibration dust structure effectively cleans up the dust attached to the surface of the filter cartridge to ensure the filter Effective ventilation and vacuum continuous working

5. waste dust by continuously pulling out plastic bags for better transport and handling.

6.Power timing function to facilitate better management of equipment

7. foldable design with saving shipping space and cost

8. with D50 standard accessories