Product features：
● Adopt the air filter reverse cleaning after each single suction to avoid the obstruction of the filter blockage, equipped with pressure storage tank, install overpressure protection, collect fine dust and protect the conveying fan;
● The filter body is made of stainless steel, the paper filter is installed inside the filter, and the movable casters are mounted on the bottom.
● install the valve design, can not stop cleaning the filter.
