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4.6 out of 5 stars. 120 reviews
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Senix 200 MPH/600 CFM 49cc Gas Backpack Leaf Blower

Senix 200 MPH/600 CFM 49cc Gas Backpack Leaf Blower
4.6118 Reviews

Item # 224307599

Image showing  200 MPH/600 CFM 49cc Gas Backpack Leaf Blower
Image showing  200 MPH/600 CFM 49cc Gas Backpack Leaf Blower
Image showing  200 MPH/600 CFM 49cc Gas Backpack Leaf Blower
Image showing  200 MPH/600 CFM 49cc Gas Backpack Leaf Blower
Image showing  200 MPH/600 CFM 49cc Gas Backpack Leaf Blower
Image showing  200 MPH/600 CFM 49cc Gas Backpack Leaf Blower
Image showing  200 MPH/600 CFM 49cc Gas Backpack Leaf Blower
Image showing  200 MPH/600 CFM 49cc Gas Backpack Leaf Blower
Image showing  200 MPH/600 CFM 49cc Gas Backpack Leaf Blower
Image showing  200 MPH/600 CFM 49cc Gas Backpack Leaf Blower
Image showing  200 MPH/600 CFM 49cc Gas Backpack Leaf Blower
Image showing  200 MPH/600 CFM 49cc Gas Backpack Leaf Blower
Highlights
  • Power Type:Gas
  • Maximum Air Speed:200 mph
  • Maximum Air Volume:600 CFM
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Powersport plans are not available in CA & MD.
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Senix 200 MPH/600 CFM 49cc Gas Backpack Leaf Blower
4.6118 Reviews

Item # 224307599

Image showing  200 MPH/600 CFM 49cc Gas Backpack Leaf Blower
Image showing  200 MPH/600 CFM 49cc Gas Backpack Leaf Blower
Image showing  200 MPH/600 CFM 49cc Gas Backpack Leaf Blower
Image showing  200 MPH/600 CFM 49cc Gas Backpack Leaf Blower
Image showing  200 MPH/600 CFM 49cc Gas Backpack Leaf Blower
Image showing  200 MPH/600 CFM 49cc Gas Backpack Leaf Blower
Image showing  200 MPH/600 CFM 49cc Gas Backpack Leaf Blower
Image showing  200 MPH/600 CFM 49cc Gas Backpack Leaf Blower
Image showing  200 MPH/600 CFM 49cc Gas Backpack Leaf Blower
Image showing  200 MPH/600 CFM 49cc Gas Backpack Leaf Blower
Image showing  200 MPH/600 CFM 49cc Gas Backpack Leaf Blower
Image showing  200 MPH/600 CFM 49cc Gas Backpack Leaf Blower
Highlights
  • Power Type:Gas
  • Maximum Air Speed:200 mph
  • Maximum Air Volume:600 CFM
View more details

See price in cart

This item is available online only

Delivering to

37027

Notice:
This Item cannot be shipped to CA.

Add a protection plan
What's included
Powersport plans are not available in CA & MD.
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Power through tough property cleanup without the hassle of mixing fuel. The SENIX BLB4QL-M 49cc 4QL Gas Backpack Leaf Blower delivers strong, dependable airflow with the everyday convenience homeowners and landowners appreciate. Built with the advanced 4QL 4-cycle engine, this backpack blower runs cleaner, quieter, and more efficiently than traditional 2-cycle models.

The high-output 49cc engine delivers up to 600 CFM, 200 MPH, and 18N of blowing force to move wet leaves, heavy grass clippings, and stubborn debris with confidence. From driveways and fence lines to large yard areas, this blower is built for demanding cleanup.

Designed for comfort during longer jobs, the ergonomic backpack harness helps reduce fatigue, while the variable-speed throttle gives you precise control. Cruise control maintains steady power so you can work longer with less hand strain.

Ideal for homeowners and property owners maintaining half acre to one acre properties, the BLB4QL-M provides reliable, year-round performance without the mess of fuel mixing. Backed by a 3-year limited warranty for added peace of mind.

Upgrade from 2-Cycle Blowers
Enjoy quieter operation, no fuel mixing, lower emissions, and smoother performance compared to traditional 2-cycle gas backpack leaf blowers.

  • Serious Clearing Power: Move tough debris fast with up to 600 CFM, 200 MPH, and 18N of blowing force. Clears wet leaves, heavy grass clippings, and driveway debris in fewer passes, saving time on big cleanup days.
  • 49cc 4QL 4-Cycle Engine, No Mixing Required: Skip the fuel mixing hassle. The full crank 4-cycle engine delivers strong, consistent power with smoother operation and lower vibration than typical 2-cycle backpack blowers and allows for all-direction use without leaks, keeping the engine lubricated from any position.
  • Built for Property Owners: Ideal for maintaining half acre to one acre properties, fence lines, driveways, barns, and large yards. Designed for homeowners and landowners who need dependable gas-powered performance.
  • Cruise Control Reduces Fatigue: Variable-speed throttle gives you precise control, while cruise control maintains steady power during extended cleanup sessions so your hand does not wear out halfway through the job.
  • Lightweight and Easy to Maneuver: The compact 4QL engine is up to 20 percent smaller and lighter, improving balance and comfort while you move across larger properties.
  • Runs Cleaner and More Efficient: 4QL technology delivers lower emissions and improved fuel efficiency, helping you get more runtime from every tank.
  • Ready to Get to Work: Includes 5.7 oz engine oil so you can fuel up and start clearing quickly.
  • Backed by SENIX Confidence: Covered by a 3-year limited warranty for long-term reliability and peace of mind.

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Overall Rating

4.6
63 out of 68 (93%) reviewers recommend this product

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1 to 4 of 120 Reviews .
1 – 4 of 120 Reviews
West Liberty, KY
Reviews 3

Tornado!

a day ago
What a powerful blower!! My husband uses it to "sweep" the yard after mowing LoL! He says that it's much easier than the task of bagging.
SweepstakesYes

Yes, I recommend this product.

Review 1

So far so good

11 days ago
Only used the unit a couple of times so far. Unboxed it and assembled it and it started first time. Used it a few times to move leaves out of my rock beds and it did the trick.

Yes, I recommend this product.

Originally posted on YAT USA, Inc

Norwich, CT
Review 1
GenderFemale
Age45 to 54

Great blower without the big name price!

12 days ago
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.

Yes, I recommend this product.

Originally posted on YAT USA, Inc

Lexington SC
Review 1
GenderMale
Age45 to 54

Unreliable Performance – Fails Once Warm

12 days ago
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.

No, I do not recommend this product.

Originally posted on YAT USA, Inc