Schröder Backpack Leaf Blower - Backpack Blower - Gas Leaf Blower - SR-6400L - 3.7 HP Engine

The Schröder SR-6400L is a gas-powered backpack leaf blower engineered to tackle heavy leaf and outdoor debris cleanup across large properties. Powered by a 63.3 cc 2-stroke engine rated at 3.7 HP, this unit generates up to 230 MPH airspeed alongside an air volume of 920 CFM. It is built for property owners and landscapers who require high output to move both light, dry leaves and heavy, wet lawn waste efficiently.

High performance requires effective weight management during extended outdoor work. Weighing 19.5 pounds, the SR-6400L uses a backpack design that transfers the machine weight away from your hands and arms onto your torso. Padded shoulder straps and integrated back support reduce physical strain and improve balance, making it easier to maneuver across uneven terrain compared to traditional handheld blowers.

For large scale cleaning jobs, run time and build quality are crucial. This blower comes equipped with a 65 oz (1.9L) fuel tank, which lets you clear large areas without stopping for frequent refuels. Its commercial-grade durable construction is designed to withstand demanding environments, offering reliable output whether you are managing routine yard maintenance or tackling thick piles of debris after a storm.

Because this is a gas-powered model with a 2-stroke engine, users must manage fuel mixing and standard small-engine maintenance, unlike simple plug-in or battery devices. Additionally, while the 19.5-pound weight is balanced across your back, the overall backpack frame occupies more storage space in a garage or shed than a compact handheld tool.

Verdict: The Schröder SR-6400L is a compelling solution for buyers with medium to large yards who need maximum airflow for heavy yard waste. Its combination of a 3.7 HP engine, 920 CFM air volume, ergonomic padded harness, and generous fuel capacity delivers reliable cleaning power for demanding outdoor tasks.

• Engine: 63.3 cc, 2-stroke, 3.7 HP
• Airspeed: Up to 230 MPH
• Air Volume: 920 CFM
• Weight: 19.5 lbs
• Fuel Capacity: 65 oz (1.9L)
• Power Type: Gas

A great fit if you:

• Need to clear heavy wet leaves and dry lawn debris across large properties
• Want high air volume up to 920 CFM and speeds up to 230 MPH for fast cleanup
• Prefer a backpack harness with padded shoulder straps and back support to reduce arm fatigue
• Require a large 65 oz fuel capacity for longer work sessions without frequent refueling

Consider something else if you:

• Prefer a lightweight electric or battery model that does not require mixing gas and oil
• Have a small patio or yard where a compact handheld blower is sufficient

What engine does the Schröder SR-6400L use?
It features a 63.3 cc, 2-stroke gas engine that produces 3.7 HP.

How much air volume and airspeed can this blower produce?
The blower reaches an airspeed of up to 230 MPH and delivers an air volume of 920 CFM, making it suitable for clearing both wet and dry debris.

How heavy is this leaf blower and how is it carried?
The unit weighs 19.5 pounds and features an ergonomic backpack design with padded shoulder straps and back support to help distribute weight and improve balance.

What is the capacity of the fuel tank?
It has a 65 oz (1.9L) fuel tank designed to support longer working periods with fewer refueling breaks.