Husqvarna’s 560BTS backpack blowers is designed for peak professional productivity. Built around Husqvarna’s powerful X-Torq® engine technology, the blower delivers fuel savings up to 20% and 60% fewer emissions. Toolless handle adjustment and air filter access ensure easy servicing in the field. Pick up a 560BTS backpack blower and enjoy doing more work with less effort. Product Specifications Engine 560BTS SKU: 966 63 11‑02 Cylinder displacement 65.6 cm³ Power output 3.81 hp Maximum power speed 8,100 rpm Fuel tank volume 74.4 fl oz Idling speed 2,000 rpm Electrode gap 0.03 in Fuel consumption 422 g/kWh Capacity Air flow in housing 890 cfm Air flow in pipe 631 cfm Air speed 232 mph Air speed (round nozzle) 232.42 mph Blowing Force 30 N Dimensions Weight 23.15 lbs Product Size, LxWxH 12.8 x 19.41 x 19.69 in Tube length 46.654 in Tube diameter 2.6 in Equipment Vacuum Kit No Nozzle type Round Sound and noise Sound pressure (15m) 77 dB(A) Vibrations Equivalent vibration level (ahv, eq) handle 2.48 m/s²