Extremely quiet extraction unit with high volume flow of 3,300 liters/minute. Its intuitive operation allows easy calibration to the connected device and has an adjustable threshold for connecting a handpiece. Features a 1000-hour (guaranteed) quick-change motor, Class M 2-filter system, and a specialized Class M dust bag. Comes with a Y-junction to connect 2 appliances and a universal hose connector. Optional HEPA filter available and sold separately. 3-year warranty included. Dimensions: 23.4"H x 8.8"W x 22.2"DWeight: 70 Lb.