Suitable for heavy duty clearance work, the massive power generated by its 63.3 cm3 engine translates to an incredible maximum airflow of up to 1290 m³/h at speeds of 104.6 m/s. Designed to be ergonomic with intuitive controls that are easy to access. The PB-770 features anti vibration technology as well as a ventilated back pad for operator comfort and an easy access heavy duty air filter to ensure dust and debris do not enter the engine.
The PB-770 is a powerful, professional backpack blower.
Featuring a powerful, professional grade 63.3 cm3 petrol engine for exceptional air volume and speed. The engine has an output of 3.1 kW.
Engineered and slowly refined over decades to give optimal air volume and speed.
Features one of ECHO’s most powerful engines.
Designed to maximise efficiency and comfort.
Vibration reduced by ECHO anti-vibe technology.
|Engine displacement (cm³)||63.3|
|Dry Weight (kg)||11.0|
|Fuel tank capacity (ml)||2020.000|
|Fuel Consumption At Maximum Engine Power (L/h)||2.27|
|Air Volume (m³/h)||1290|
|Max Air Speed (m/sec)||104.6|
|Nozzle Type||A: Round straight / B: Round Bent|
|Vibration Levels (m/s²) (Nozzle TypeA/Nozzle TypeB/Nozzle TypeA:Rear Handle)||2.8 / 1.9|
|CO² (g/kW・h) 1||978|
- This CO² measurement results from testing a (parent) engine representative of the engine type (engine family) over a fixed test cycle under laboratory conditions and does not imply or express any guarantee of the performance of a particular engine.