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Stihl BR 450 Spec Sheet

The Stihl BR 450 is a gas-powered backpack leaf blower delivering 642 CFM at 219 MPH. It features a 2-cycle 63.3 cc engine. (Read full specs)

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Stihl BR 450 642 CFM Gas Backpack Blower
According to Stihl's Internet Sales Policy (opens in a new tab) and to the reasons mentioned in their blog (opens in a new tab), it is not possible or recommended to buy a NEW Stihl product online in the USA. The only way to buy the Stihl BR 450 online is to get it second hand or refurbished on eBay. Online stores such as Acme Tools (link below) only allow in-store purchase and pickup of Stihl products.

Features and Specifications

Type
Type Gas-Powered
Handling Backpack
CFM Up to 642
MPH Up to 219
Blowing Force 28 N
Engine
Make N/A
Engine displacement 63.3 cc
Strokes 2
Fuel/oil ratio 50:1
Speed settings Variable
Features
Throttle positionTube
Cruise controlYes
Fuel tank 57.5 fl. oz.
Vacuum No
Misc
Weight 23.4 lbs
Noise rating 77 dB
Tube length N/A
Warranty 2 years
CARB-compliantYes

Unlike many websites, we did our best to research each of the specs above. That being said, we are not immune to making the occasional mistake or omission. Should you notice any missing or incorrect values, don't hesitate to suggest improvements so we can address the issue. Should you wish more detailed specs on the Stihl BR 450, the user manual is available here (opens in a new tab).

Description

Simplify your workday with this easy-to-use and affordable professional backpack blower. Equipped with a powerful 2-stroke engine, the STIHL BR 450 has all the power you need in a convenient package. Use it for a range of applications, from managing large properties and tree-heavy lots to seasonal leaf cleanup. The low-emission engine boasts high-quality power, with a blowing force approaching that of the BR 600 model. Designed with the operator in mind, the unit features an easily adjustable tube that can adapt to different operator heights and application needs. And the control handle can also be adjusted for ideal comfort without tools. Additional features include a semi-automatic choke for a simplified starting procedure as well as improved ergonomic design elements for increased user comfort. Whether maintaining residential or commercial property, the BR 450 is up to your landscaping demands. (source: Stihl)

Overview of the Stihl BR 450

The Stihl BR 450 in use

The Stihl BR 450

  • Power: The BR 450 gas-powered blower, manufactured by Stihl, is rated for a max air volume of 642 cubic feet per minute (CFM) and a max air speed of 219 MPH.
  • Handling: As this unit is a backpack leaf blower, the majority of the unit is distributed so that the user can operate it with ease for most reasonable periods of use. Its throttle is located on the tube, which allows you to keep your left hand free. All told, it weighs 23.4 lbs — the Stihl BR 450 is neither the lightest nor the heaviest gas-powered backpack blower on the market.
  • Engine: The blower is fitted with a 63.3 cc engine. Being that this is a 2-stroke engine, it must be fuelled using a mix of gas and oil. The proper fuel ratio set by the manufacturer for the BR 450 is 50:1.
  • Speed Settings: With its variable speed settings, the Stihl BR 450 allows you to precisely control its air output. In addition, the blower is also equipped with cruise control, with which the user can easily maintain the selected settings.
  • Noise: Its noise rating of 77 dB can be considered the standard for similar gas-powered backpack blowers.
  • Fuel Tank: Its tank can hold 57.5 fl. oz., so it falls squarely in the average in terms of fuel capacity.

Product Videos

The Stihl BR 450's performance versus other blowers

The following charts are provided to give you an idea how the key specs of the Stihl BR 450 compare with similar leaf blowers.

  • It can push air from the nozzle at 219 MPH, which puts it ahead of its class in terms of air speed for gas-powered backpack blowers (the one expelling air at the fastest speed being the Husqvarna 150BT with 251 MPH).
  • It has a maximum air volume output of 642 CFM (cubic feet per minute). With this output rating, the BR 450 is well within average in relation to similar gas-powered backpack blowers (the biggest expelled air volume belonging to the Echo PB-8010H with 1071 CFM).

Price comparison

As you can see from this interactive chart, when compared to other gas backpack blowers, the Stihl BR 450 is on the average side of the price range.

Therefore, this blower nicely fits in the expected budget for this kind of product.

The bottom line

STRENGTHS:
  • In the expected price range
  • Cruise control
  • High MPH (219 MPH)
AVERAGE SPECS:
  • Decent Weight (23.4 lbs)
  • Decent tank (57.5 fl. oz.)
  • Acceptable noise (77 dB)
  • Decent CFM (642 CFM)
WEAKNESSES:
  • The Stihl BR 450 doesn't have any notably low specs.

Do you own the Stihl BR 450 and agree (or disagree) with these strengths and weaknesses?

Let us know and write your own review.

About Stihl

Stihl AG & Company KG was founded by Andreas Stihl in 1926. The German company specializes in handheld outdoor power equipment. Over the past fifty years, Stihl has opened manufacturing plants in Brazil, the United States, and China. The German company’s sure and steady expansion has made it a leading provider of in the lawn, forestry, and landscape maintenance industries.

Warranty Information

The Stihl BR 450 is covered under a warranty for up to 2 years. This warranty may not cover all parts of the blower.
For more information about the warranty of Stihl blowers, please consult Stihl's warranty policies (opens in a new tab). Alternatively, you can also contact their Customer Support: 1-800-467-8445.

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