Name: SENIX BLB4QL-M 200 MPH at 600 CFM 49cc Gas Powered Backpack Leaf Blower, Cruise Control
Brand: Senix
SKU: 3ZSUKUX0ME4I
Price: 324.99 CAD
Availability: OutOfStock
Rating: 4.6 (104 reviews)

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SENIX BLB4QL-M 200 MPH at 600 CFM 49cc Gas Powered Backpack Leaf Blower, Cruise Control

<ul><li><strong>High Airflow Output</strong>: Delivers air volume up to 600 CFM and air speed up to 200 MPH, suitable for wet/dry leaf cleanup, yard debris, litter, grass, and hedge clippings.</li><li><strong>Powerful Engine</strong>: Features a 49 cc 4QL 4-cycle full crank engine for strong power with low vibration.</li><li><strong>Fueling Convenience</strong>: Patented 4QL Technology 4-cycle engine requires no mixing of gas and oil, preventing stalling or oil leakage and keeping the motor lubricated in any direction.</li><li><strong>Extended Use Control</strong>: Variable speed throttle with cruise control for easy handling during extended use.</li><li><strong>Compact Design</strong>: The 4QL engine is 20% more compact and lightweight.</li></ul>

<b>SENIX BLB4QL-M 200 MPH at 600 CFM 49cc Gas Powered Backpack Leaf Blower, Cruise Control</b><ul><li><b>High Performance:</b> Delivers up to 200 MPH air speed and 600 CFM air volume</li><li><b>Powerful Motor:</b> 49cc 4-Cycle gas engine provides dependable power output</li><li><b>Sustained Operation:</b> Cruise control locks in a set speed for hands-free airflow up to 200 MPH</li><li><b>Ergonomic Design:</b> Dual-Grip for comfortable extended operation</li><li><b>Quiet Operation:</b> 69 dB noise level for quieter operation</li></ul>

Power Type

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The SENIX BLB4QL-M is a gas leaf blower built for extended use on larger properties. Running on a 49cc 4-Cycle engine, it generates airflow of 600 CFM at speeds reaching 200 MPH. Cruise control maintains a set speed for sustained clearing without fatigue. A dual-grip improves comfort and control during extended use. The 69 dB noise level supports use in noise-sensitive areas.

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Notice for Quebec Customers<br><br>Protect it today, enjoy it for years.<br>Get low-cost, great value protection that goes beyond the manufacturer’s warranty, keeping your product covered when you need it most.<br><br>Protection covers:<br>• Mechanical and electrical failures.<br>• Defects in workmanship and materials from normal use.<br>• Fast, easy online claims backed by our 3-Business-Day Service Guarantee.<br>• 100% coverage for parts, labour and shipping - no deductibles or additional cost (pay $0 for approved claims).<br><br>How the Plan works:<br>1. Add a Plan to your order.<br>2. Plan details will be emailed to you after completing your purchase.<br>3. Start a claim online anytime or by phone.<br>We’ve got you covered up to the amount you paid, whether it’s a replacement, a refund or repairs.<br><br>You can cancel within 90 days of purchase for a hassle-free refund, according to your plan terms.<br>Limitations and exclusions apply. For more details, view the terms and conditions.

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Power Level

Assembly

Ease Of Use

Yard

Value

Engine

Lightness

Putting Together

Price

Instructions

Control

Fuel

Weight

Speed

Quality

Grass

Feel

Carry

Blow

Straps

Back

Setup requires minimal effort and is straightforward.

Provides sufficient power for large debris handling.

Setup process is simple and easy to follow.

The product arrives quickly. The back is lighter than I expected. The instructions are easy to follow. It came with the proper oil, I added gas, primed, two pulls and it was running. It is quieter than I expected. The unit has good power for moving leaves. Good value.

First 4 cycle blower

YAT USA, Inc

I am very happy with this purchase. The price is well worth the purchase. I'm not a fan of 2 cycle gas mix.

Fantastic blower.

Works very well, low vibration, much quieter than a 2-cycle. Don't have to mix oil and gas. I have a lot of very big trees, which the blower handles the large amount of leaves. One is a very large sycamore tree with large leaves, no problem for the blower. Very pleased

4QL® 49cc 4-Cycle Gas Backpack Leaf Blower

I'll be honest—this is my first time owning a backpack blower, and wow… I'm seriously impressed.

First off, the fact that it's a 4-cycle engine is a game changer. No more messing around with pre-mixed gas—just fill it up with non-ethanol fuel (I go with premium) and you're good to go. Simple, clean, and hassle-free.

Assembly was a breeze. The pre-measured oil in the little squirt bottle was such a thoughtful touch—it made setup foolproof. I even kept the bottle so I can nail the exact amount during future maintenance.

I had seen a few complaints about the pull cord, but honestly, I don't see that being an issue. There's a built-in lip where you can brace your foot, which keeps the blower steady and makes starting it super easy. No awkward tug-of-war required.

As for comfort—this thing delivers. The weight is well-balanced, and it feels great on your back. I used it across my entire 2-acre property and barely felt worn out… aside from realizing I might've hibernated a bit too hard over the winter 😄

Bottom line: this blower punches way above its price point. It performs just as well as the big-name brands without draining your wallet. If you're on the fence, I'd say go for it—you won't regret it.

Great blower without the big name price!

The tool is well‑made, sturdy, and performs exactly as advertised. Great value for the price and definitely useful for anyone looking for a dependable option. feels durable, works smoothly, and is a good choice for anyone needing a reliable SENIX product.

Good tool for money

By far the best lead blower I have ever owned! I was so done with the carbs in the two stroke ones gumming up I looked long and hard and stumbled across this. It has plenty of power and isn't very loud. It blows about as hard as my old two cycle hand held but no more mixing gas, burning fingers on exhaust, sore arms, and cleaning carbs! It's not very heavy and once you have it on your back it's a breeze. I wish I would have bought this 15 years ago. All the big name brands still use 2 cycle in their backpacks so I was a little apprehensive but those fears are long gone Sinex for the win!

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I have actually put it to a true test, but after the easy assembly I did give it a test run. Started up very easily. Shoulder straps were easy enough to adjust and the blowing/air power seemed to be very strong and what you would expect from this type of blower. So far I'm very satisfied with the quality, results and purchase.

Well worth the money

We have med.size property with only some trees and bushes, not need for big machine.4QL got enough power for what we need, Because is 4-cycle run quitter and cleaner. Very easy assembly, and start with ease. Thank you for great service.

Great purchase!

Can be adjusted to comfortably fit on back to be comfortable on lower back.Does a great job at leaf cleanup. I have a heavly wooded yard and leaf fall season is easier with this blower.

Great addition to yard leaf cleanup

This 4-cycle blower is a major disappointment. While it looks good on paper, it is completely unreliable for actual yard work. It starts sputtering after only a few minutes of use and refuses to run smoothly once the engine is warm. If you shut it off, it won't restart, making it essentially useless for finishing a job. I expected much better performance for a 4-cycle machine.

Unreliable Performance – Fails Once Warm

SENIX BLB4QL-M 200 MPH at 600 CFM 49cc Gas Powered Backpack Leaf Blower, Cruise Control

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