The Husqvarna DC 3300 is a single phase dust extraction unit for wet and dry applications. It has the suction capacity and filtration technology for even the toughest jobs, effectively and efficiently eliminating airborne dust. - 3x100 W motors. - Efficient particle filtration rate of 99.9% @ 1micron. - Three stage filtration mechanism provides maximum protection for vacuum motors. - Electronic vibrator system for cleaning of filters. - Unique bag disposal system for containment of messy and hazardous substances. - Quiet in operation and compact in design. - Wet and dry applications. - Handles up to 60 feet of hosing. - Designed to plug into 220-240 V domestic/ residential power supplies. - Washable polyester filters. - All metal, super-industrial strength construction.