The PB-770 is a powerful, professional backpack blower.

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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.

Professional engine

Professional engine

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.

Superior ventilation

Superior ventilation

The ventilated back-pad provides cooling for operator comfort during operation.



Engineered and slowly refined over decades to give optimal air volume and speed.

Beste eigenschappen.


Features one of ECHO’s most powerful engines.


Designed to maximise efficiency and comfort.

Low Vibration

Vibration reduced by ECHO anti-vibe technology.


Cilinderinhoud (cm³) 63.3
Vermogen (kW) 3.1
Vermogen (pk) 4.2
Drooggewicht (kg) 11.3
Inhoud brandstoftank (l) 2.02
Brandstofverbruik bij maximaal motorvermogen (L/u) 1.87
Blaaskracht (N) 33.2
Luchtvolume (m³/u) 1284
Maximum luchtsnelheid (m/s) 104.6
Gashendel regeling Yes
Typ blaaspijp A: Rond recht / B: Rond gebogen
Trillingen (m/s²) (Blaaspijp Type A / Blaaspijp Type B / Blaaspijp A: Achterste handgreep) 2,8 / 1,9
Geluidsdrukniveau (dB(A)) 98.8 (Nozzle type A) / 98.2 (Nozzle type B)
Geluidsvermogensniveau (dB(A)) 108.8 (Nozzle type A) / 108.6 (Nozzle type B)
CO² (g/kW・u) 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.

Andere kenmerken.

Heavy duty air filter
Model certified or CE
Posi lock
Super anti-vibration system
Ventilated back pad