560BTS Husqvarna 560BTS is a powerful commercial back pack blower designed for demanding tasks. Large air flow and high air speed are provided by an efficient fan design together with the powerful X-Torq engine. Commercial grade air filter gives long operating time and trouble free use. The harness has wide shoulder straps. 65.6cc, Backpack Blower SKU: 966 63 11‐02 Nozzle type Round Vacuum Kit No Engine Cylinder displacement 4 cu.inch Power output 3.81 hp Fuel tank volume 74.4 fl oz Fuel consumption 422 g/kWh Maximum power speed 8,100 rpm Idling speed 2,000 rpm Electrode gap 0.03 in Capacity Air flow in housing 890 cfm Air flow in pipe 631 cfm Air speed (round nozzle) 232.42 mph Blowing Force 30 N Air speed 232 mph Dimensions Weight 23.15 lbs Product size height 19.69 in Product size length 12.8 in Product size width 19.41 in Tube diameter 2.6 in Tube length 46.654 in Sound and noise Sound pressure level at operators ear 97 dB(A) Sound power level, guaranteed (LWA) 111 dB(A) Vibration Equivalent vibration level (ahv, eq) handle 2.48 m/sē