ECHO PB-770H 63.3cc Backpack Blower

Professional Blowing Power with High Air Volume and Speed

The ECHO PB-770H backpack blower is designed for professional productivity, delivering an impressive combination of air volume and air speed. Its 63.3cc professional-grade 2-stroke engine produces up to 756 CFM and 234 MPH at the nozzle, providing the airflow needed to efficiently move leaves, grass clippings, and other outdoor debris.

Featuring a convenient hip-mounted variable-speed throttle with cruise control, padded shoulder straps, and ECHO's exclusive vented back pad, the PB-770H is designed to provide both strong performance and operator comfort during extended use.

Key Features

63.3cc Professional-Grade Engine

The PB-770H is powered by a professional-grade 2-stroke engine designed for strong performance and durability.

• 63.3cc displacement


• Professional-grade 2-stroke engine


• Diaphragm carburetor


• Purge pump


• Standard starting system

High-Performance Blowing Power

The PB-770H delivers a powerful combination of air volume and velocity for efficient debris clearing.

• Air volume: 756 CFM


• Maximum air speed: 234 MPH


• Blowing force: 33 N at nozzle


• Designed for professional productivity

Hip-Mounted Variable-Speed Throttle

The hip-mounted throttle places engine-speed control within easy reach while working.

• Variable-speed operation


• Hip-mounted throttle


• Cruise control


• Convenient operator control

Exclusive Vented Back Pad

ECHO's vented back pad is designed to circulate cooling air around the operator, helping improve comfort during hot-weather operation.

• ECHO-exclusive vented design


• Promotes airflow around the user's back


• Designed for improved comfort in warm conditions

Comfortable Backpack Design

The PB-770H incorporates padded contact points to help reduce operator fatigue during extended jobs.

• Padded shoulder straps


• Padded backrest


• Backpack configuration


• Designed for prolonged professional use

Heavy-Duty Dual-Stage Air Filtration

The side-mounted air filtration system is designed to help protect the engine from debris and contaminants while extending engine life.

• Side-mounted design


• Heavy-duty construction


• Dual-stage filtration


• Helps increase engine life

Large See-Through Fuel Tank

The 68.3 fl. oz. fuel tank provides substantial capacity while allowing the operator to visually monitor fuel level.

• 68.3 fl. oz. fuel capacity


• See-through fuel tank


• Easy fuel-level monitoring

Helper Handle

A standard helper handle provides an additional point of control for improved handling during operation.

Specifications

Engine & Fuel

Specification	Details
Model	PB-770H
Type	Backpack Blower
Engine Displacement	63.3cc
Engine Type	Professional-Grade 2-Stroke
Carburetor	Diaphragm with Purge Pump
Starting System	Standard
Fuel Capacity	68.3 fl. oz.
Fuel Tank	See-Through
Air Filtration	Heavy-Duty Dual-Stage

Blowing Performance

Specification	Details
Air Volume at Nozzle	756 CFM
Maximum Air Speed at Nozzle	234 MPH
Blowing Force at Nozzle	33 N
Noise Level	74 dB(A)

Design & Comfort

Specification	Details
Configuration	Backpack
Throttle	Variable-Speed, Hip-Mounted
Cruise Control	Yes
Shoulder Straps	Padded
Backrest	Padded
Back Pad	Vented
Helper Handle	Standard

Weight & Warranty

Specification	Details
Dry Weight	24.5 lbs
Consumer Warranty	5 Years
Commercial Warranty	2 Years
Listed MSRP	$549.99

Ideal Applications

• Professional landscaping


• Leaf cleanup


• Lawn maintenance


• Large-property debris clearing


• Commercial grounds maintenance


• Seasonal leaf removal


• Moving grass clippings and lightweight outdoor debris

Operator Comfort & Ergonomics

The PB-770H is designed with professional operators in mind. Padded shoulder straps and a padded backrest help provide carrying comfort, while the exclusive vented back pad promotes cooling airflow around the user's back.

The hip-mounted throttle and cruise control allow the operator to adjust and maintain engine speed without reaching away from the backpack unit.

Operator Safety & Guidance

Always read and follow the manufacturer's operating and safety instructions before using the blower. Wear appropriate eye and hearing protection, sturdy footwear, gloves, and suitable work clothing.

Keep people, pets, and objects away from the blower's discharge path. Avoid directing airflow toward people, vehicles, windows, or loose objects that could be displaced by high-velocity air.

Basic Care & Maintenance

• Inspect the blower before each use.


• Keep the air intake and cooling areas clear of debris.


• Maintain the dual-stage air filtration system according to the manufacturer's recommendations.


• Check the fuel system and tank regularly.


• Inspect throttle controls and blower tubes for damage.


• Maintain the engine according to ECHO's recommended service schedule.


• Store the blower in a clean, dry location when not in use.

Why Choose the ECHO PB-770H?

The ECHO PB-770H combines professional-grade 63.3cc power, 756 CFM airflow, 234 MPH air speed, 33 N blowing force, and ergonomic backpack comfort in a machine designed for demanding outdoor cleanup.

Its hip-mounted variable-speed throttle, cruise control, heavy-duty dual-stage air filtration, and vented back pad make the PB-770H a well-equipped solution for professional landscapers and property-maintenance operators who need high-volume blowing performance.

• We currently ship within the United States only.
• Enjoy free standard shipping on all orders.
• Orders are processed within 1–2 business days.
• Estimated Total Delivery Time is 4–7 business days.
• Tracking information will be sent to your email within 24 hours after your order has been dispatched.
• For more information about our shipping process, please view our full Shipping Policy.

• Not the right fit? Return or exchange within 30 days.
• Items must be unused and in original condition.
• Damaged products are eligible for a refund or replacement.Your line works well.
• For more information about our return & refund process, please view our full Return & Refund Policy.