Product Highlights Increase your crews productivity with the powerful Husqvarna 580BTS backpack blower. Designed with a larger fuel tank, a reliable 2-stroke engine and efficient fan design, tackle large jobs with fewer interruptions throughout the day. In addition, the hip/belt strap offers better weight distribution, making it more comfortable to blow lawn clippings, leaves and other heavy debris over long periods of time. Equip your team with the 580BTS backpack blower and experience higher blowing performance for a job well done. High blowing capacity: Effective fan design provide high blowing capacity Commercial grade air filter: 2-stage intake air filtration results in less down time Cruise control: Air speed cruise control Air Injection: Air Injection, longer operating time. X-Torq® engine: X-Torq® engine cuts emission and fuel consumption LowVib®: LowVib® reduce vibrations Ergonomic harness: Comfortable, load-reducing harness Product Specifications Engine Cylinder displacement 4.6 cu.inch Power output 4.59 hp Maximum power speed 7,450 rpm Fuel tank volume 87.92 fl oz (US) Idling speed 2,000 rpm Electrode gap 0.03 in Fuel consumption 464 g/kWh Capacity Air flow in housing 1,200 cfm Air flow in pipe 1,000 cfm Air speed (round nozzle) 220 mph Blowing Force 47 N Dimensions Weight 26.8 lbs Product size length 12.76 in Product size width 20.24 in Product size height 21.61 in Tube diameter 3.386 in Equipment Sound pressure (15m) 79 dB(A)