Two-stage filtering, pre-filter is cyclone separator, filtering more than 98% dust, make fewer dust to enter into vacuum cleaner, prolong the vacuum working time, to protect the filter in vacuum and extend the life span.

3600w pure cooper vacuum motors, all sealed with lower noise water proof and oil proof longer working life time.

Imported polyester filter coated HEPA filter, low pressure loss, high filter efficiency and tank with electrostatic coating, corrosion resistant.

With 3 pcs independent vacuum switches for saving power 30%.

Built in vibrating dust motor to clean dust in filer to avoid blocking.

Continuous drop down plastic bag for collecting concrete fine dust easy to use.

Height adjustable design minimum height 120cm and maximum height 150cm.

D70 aluminum die casting reducer, to fit diameter of 50/40 accessories.

Universal wheels for easy transportation.

A full set D50 vacuum accessories D70/50 reducer, vacuum brush, aluminum wand pipe, anti-static vacuum hose.