Specifications: 660BT automatic floor scrubber one of our new products, one of the most popular scrubbers.Double brushes, larger width, greater efficiency. The machine has low noise, easy operated. Serial No.: BNT-322 ModelNo.: 660BT Work width: 660mm Working capacity: 3000sq.m/h Squeegee width: 1020mm Brush quantity: 2 Brush diameter: 660mm Brush pressure: 40kgs Brush speed: 220rpm Brush motor: 750W Suction motor: 350W Traction motor: 240W Suction vacuum: 160mbar Solution tank capacity: 50 Ltr Recovery tank capacity: 55Ltr Machine weight: 109kgs Machine length: 1300mm Machine width: 660mm Machine height: 1010mm Noise level: 70dBA Max. gradeient at full load: 1% Packing: Inner packing: PVC bag Outer packing: strong carton and pallet