Quick verdict
Husqvarna's entry backpack blower: a 51 cc X-Torq two-stroke rated at 765 CFM, 270 MPH and 22 N of blowing force, on a padded harness with a hip belt and cruise control. It suits a treed lot of about an acre where a handheld is no longer enough. The caveat is that it is a loud two-stroke that needs fresh mixed fuel and some care to start after storage.
Strengths
- 765 CFM and 22 N clears wet leaves off turf, not just pavement
- X-Torq engine makes usable power below full throttle
- Padded harness with hip belt and load-leveling system
- Variable throttle with cruise control for long runs
- Air purge primer and auto-return stop switch for easy starts
- Husqvarna dealer network for parts and service
Weaknesses
- Two-stroke noise, fumes and fuel mixing
- Weight and tank size are not stated in the listing
- Hard starting after months on stale fuel is a recurring complaint
The overall YardToolLab Score is out of 100. Section scores are out of 10.
Who this backpack blower is for
Once a property passes about half an acre of lawn with mature trees, a handheld blower turns fall cleanup into a weekend-long chore. The Husqvarna 150BT is the entry point to the company’s backpack range: a 51 cc two-stroke on a padded frame, rated at 765 CFM and 270 MPH, sold under model number 970466901. It is the blower many landscapers started on and the one homeowners buy when they want gas power without the weight or price of a commercial unit.
This review is based on the maker’s published specifications and on recurring owner feedback. We have not run this product ourselves.
What you get
The listing covers the blower with its harness, the tube set and the manual. Headline numbers are the 51 cc, 2.16 HP X-Torq engine, 765 CFM of air volume, 270 MPH air speed and 22 newtons of blowing force, which is the figure that best predicts how it moves a pile. There is a variable-speed throttle with cruise control, an air purge bulb for starting, and a harness with padded shoulder straps, a hip belt and what Husqvarna calls a weight-leveling load management system. Weight and tank capacity are not given in this listing; a 51 cc backpack of this type typically weighs in the low twenties of pounds dry.
Blowing performance
At 765 CFM and 22 N the 150BT clears wet leaves, pine needles and acorns off turf rather than only pushing dry leaves on pavement, which is the real divide between handheld and backpack blowers. The X-Torq engine is built to make its torque low in the rev range, so you can run below full throttle on beds and still move material. Owners consistently describe it as a big step up from any handheld and adequate for an acre or two of treed lot; where it runs out is the heaviest commercial work, which is what the 350BT and 580BTS are for.
Engine, fuel and starting
This is a two-stroke, so it burns a gas and oil mix, typically 50:1 with Husqvarna’s own oil, and the manual should be followed on ratio and fuel age. The air purge primer and the auto-return stop switch make the cold start routine straightforward: prime, choke, pull, half choke, pull again. Run time per tank is not stated. A recurring complaint across homeowner two-strokes is hard starting after months of storage on stale ethanol fuel; a stabilizer or canned premixed fuel is the fix and worth the cost on a tool that sits all summer.
Harness, handling and ergonomics
The harness is the reason to buy a backpack rather than a bigger handheld. The padded straps and hip belt put the weight on the hips, and the load-leveling system is meant to keep the frame from swinging as you turn. The throttle handle on the tube carries the cruise control, so long driveways can be done without holding the trigger. Vibration is modest for the class, though owners note the frame transmits more buzz than the commercial models with their rubber-mounted engines.
Living with it
Service is the usual two-stroke list: clean the foam air filter often in dusty conditions, replace the spark plug yearly, keep the fuel fresh and drain the tank or run it dry before winter. Husqvarna has dealers in most US towns, which matters more for a gas tool than for a battery one, since carburetors and recoil starters do eventually need parts. Noise is well above battery blowers, so check local ordinances and wear hearing protection. The warranty length is not stated in the listing; read the product page before buying.
Alternatives to Consider
The Echo PB-580T offers a similar engine size with a hip-mounted throttle, which some users prefer to the tube throttle. The Husqvarna 350BT is the next step up in displacement for thicker leaf loads. If you want quiet and no fuel mixing, the EGO Power+ LB6003 backpack kit comes close in airflow for yards up to an acre, with the usual runtime limits of a battery.
Verdict
Buy the Husqvarna 150BT if you have an acre or so of lawn with trees, want gas power on your back rather than in your hand, and value a dealer network. Skip it if your property is small enough for a handheld, if noise rules in your area restrict gas, or if you already own a battery platform with a backpack option.
Full specifications
Husqvarna 150BT 51cc 2-Cycle Gas Backpack Leaf Blower, 765 CFM 270 MPH FAQs
It is sized for roughly a half-acre to two acres with trees. Below that a handheld like the Husqvarna 125B is enough; above that, or for daily commercial use, the larger 350BT and 580BTS make more sense.
A gasoline and two-stroke oil mix. Husqvarna typically specifies 50:1 with its own oil; follow the manual. Fresh fuel with stabilizer, or canned premixed fuel, avoids most starting problems.
Yes. The variable-speed throttle includes a cruise control setting that holds engine speed so you do not have to squeeze the trigger for a whole driveway.
The listing does not state a weight. A 51 cc backpack of this type typically weighs in the low twenties of pounds dry, and the hip belt is what makes that comfortable for an hour.

