Description Description The PB-770 is ECHO’s largest and most powerful backpack blower. It features a 63.3cc two-stroke engine and comes with spring-mounted vibration isolation system and ergonomic backpack frame for enhanced operator comfort. Engine displacement63.3ccDry weight*11.0kgOutput3.05kWAir volume1290m3/hMaximum air speed104.6m/sec. Engine displacement 63.3cc Dry weight* 11.0kg Output 3.05kW Fuel tank capacity 2.0 litres Fuel consumption at max engine power 1.87L/h Start assist system – Air volume 1290m3/h Maximum air speed 104.6m/sec Standardised nozzle type Round bent, Round straight
