The DL3000 is built with a rugged steel frame and washable integrated filters. These simple to maintain filters are reinforced in a sturdy float-and-flow system. Equipped with a Longopac bagging system, the DL3000 exceeds HEPA standards. Width: 325.6" Height: 63" Length: 31" Weight: 154.32 lb Voltage: 230V Phase: Single Hz: 50-60 Vacuum Pressure: 98.4" Water Air Movement: 353 CFM Filter Area: 32.3 sq/ft Filter Efficiency: 99.995 @ .18 microns Noise Emissions: 75 Inlet: 3.15" National Flooring Equipment stands behind its products with a one-year warranty. We will replace or repair any product or part necessary at our Minneapolis, MN facility or at a National-designated certified warranty location. Our warranty includes the cost of freight expenses on qualified repair.