ECHOGas-Powered Backpack Blowers

ECHO Gas-Powered Backpack Blower: Gas-Powered, 756 cfm Max Air Flow, 756 mph Max Air Speed

The ECHO PB-770H is a gas-powered backpack blower with a 2-cycle engine and hip-mounted throttle. It delivers a maximum air flow of 756 cfm and a maximum air speed of 756 mph, powered by a 63.3 cc engine.

SKU 3G-OTH-375707

Also listed as: PB770H · PB 770H

Brand

ECHO

Item

Gas-Powered Backpack Blower: Gas-Powered, 756 cfm Max Air Flow, 756 mph Max Air Speed

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

ECHO

Manufacturer Part Number

PB-770H 

Type

63.3 cc 

Engine Cycle

2-Cycle 

Max Air Flow

756 cfm 

Max Air Speed

756 mph 

Throttle Location

Hip

Technical Documents

No technical documents available for this product.

Request documentation →

Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.

Talk to an engineer

Ask a question

ECHO Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the ECHO PB-770H gas-powered backpack blower used for?

The ECHO PB-770H is used for heavy-duty debris clearing in commercial landscaping, grounds maintenance, and large property care. Its high air volume and speed make it effective for moving wet leaves, grass clippings, and light snow from lawns, driveways, and parking lots.

What are the specifications of the ECHO PB-770H backpack blower?

The ECHO PB-770H features a 63.3 cc 2-cycle engine, a maximum air flow of 756 cfm, and a maximum air speed of 756 mph. It has a hip-mounted throttle for operator comfort and is designed for extended use. The manufacturer part number is PB-770H.

Where to buy the ECHO PB-770H backpack blower worldwide?

You can source the ECHO PB-770H through 3G Electric, a global industrial equipment supplier. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and a quote tailored to your location.

How to maintain the ECHO PB-770H gas backpack blower?

Regular maintenance includes cleaning or replacing the air filter, using fresh 2-cycle fuel mix, and checking the spark plug annually. After each use, clear debris from the cooling fins and air intake. Store the blower in a dry area to prevent fuel system issues.

Used in

Common applications for ECHO

Tree care and arboriculture — ECHO CS-590-18 gas chainsaw for felling and limbing trees up to 18 inches in diameter.

Roadside vegetation control — ECHO SRM-2120 string trimmer for cutting grass and weeds along highways and fences.

Large-area debris clearing — ECHO DPB-7700TBT backpack blower for moving leaves and light debris on commercial properties.

Chainsaw maintenance and repair — ECHO 91PX52CQ replacement chain for restoring cutting performance on 14-inch bar saws.

Landscaping and grounds maintenance — ECHO 21560056 trimmer head for replacing worn heads on straight-shaft trimmers.

Municipal park maintenance — ECHO CS-4510-18 chainsaw for pruning and clearing branches in public green spaces.

ECHO Products

3G Electric supplies ECHO gas-powered backpack blowers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

Browse all ECHO products →Contact our engineers →