ECHO PB-770H Backpack Blower 63.3cc Gas Leaf Blower 756 CFM 234 MPH

ECHO PB-770H Backpack Blower is a gas-powered leaf blower with a 63.3cc 2-stroke engine. It delivers up to 756 CFM of air volume and up to 234 MPH air speed. In addition, the backpack design includes padded straps, a vented back pad, and a hip-mounted throttle.
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n63.3cc Gas Engine
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nThe blower uses a 63.3cc professional-grade 2-stroke engine. It powers the fan system and creates the airflow needed for outdoor cleanup.
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nIn addition, the supplied details list a diaphragm carburetor with a purge pump. The blower also uses a standard starting system.
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n756 CFM Air Volume
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nThe blower delivers a listed air volume of up to 756 CFM at the nozzle. Therefore, it can move leaves and other suitable loose yard debris.
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nHowever, actual results can change with the type of debris and outdoor conditions. Always point the blower tube away from people and loose objects.
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n234 MPH Air Speed
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nThe ECHO PB-770H Backpack Blower reaches a listed maximum air speed of 234 MPH at the nozzle. This works together with the listed air volume during cleanup.
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nAs a result, the blower provides focused airflow through the nozzle. Users can direct this airflow toward suitable outdoor areas.
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nHip Mounted Throttle
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nThe blower has a variable-speed throttle mounted near the hip. Therefore, the operator can change engine speed while wearing the unit.
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nIn addition, cruise control helps maintain a selected operating speed. This reduces the need to hold the throttle at one position during longer tasks.
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nBackpack Design
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nPadded shoulder straps support the backpack-style setup. The supplied details also list a padded backrest.
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nTherefore, the operator can carry the blower on the back during use. Adjust the straps before starting work to create a suitable fit.
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nVented Back Pad
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nECHO includes a vented back pad in the design. The pad allows air to move around the user’s back area.
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nIn addition, this feature supports airflow between the blower and the operator during use.
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nDual Stage Air Filter
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nThe blower uses a side-mounted dual-stage air filter system. This system helps filter incoming air before it reaches the engine.
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nTherefore, regular filter checks form an important part of normal care. Follow the maker’s guide for cleaning and service steps.
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nLarge Fuel Tank
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nThe supplied specifications list a fuel capacity of 68.3 fluid ounces. A see-through fuel tank also lets the user view the fuel level.
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nAs a result, users can check the remaining fuel before and during yard work. Always stop and cool the engine before adding fuel.
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nBlower Controls
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nA helper handle gives the user another control point for the blower tube. Therefore, the operator can guide the nozzle toward the required area.
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nIn addition, the variable-speed control lets users change airflow based on the cleanup task.
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nProduct Details
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nProduct Type: Backpack Leaf Blower
nBrand: ECHO
nModel: PB-770H
nPower Type: Gas
nEngine Type: 2-Stroke
nEngine Displacement: 63.3cc
nCarburetor Type: Diaphragm with Purge Pump
nMaximum Air Volume: 756 CFM
nMaximum Air Speed: 234 MPH
nListed Nozzle Force: 33 N
nFuel Capacity: 68.3 fl oz
nSee-Through Fuel Tank: Yes
nThrottle Type: Variable Speed
nThrottle Position: Hip Mounted
nCruise Control: Yes
nDual Stage Air Filter: Yes
nVented Back Pad: Yes
nPadded Shoulder Straps: Yes
nHelper Handle: Yes
nListed Noise Level: 74 dB(A)
nDry Weight: 24.5 lb
nCategory: Leaf Blower
nSKU: 1722479