The world's only professional backpack blower with electric start.
The hassle of starting and stopping backpack blowers is a reality for professional landscapers. The STIHL BR 450 C-EF backpack blower with Electric Start changes all that. No more idling while walking to the next job or removing the unit to restart. And once it’s started, you can expect tremendous blowing power – exceeding that of BR 550. With a large fuel tank, semi-automatic choke system, and easily adjustable tube length and control handle position; this is the ultimate blower for pros on the go.
- Features
- Specs
- Options
- Photos
Additional Features
- ADJUSTABLE BLOWER TUBES: BR 500 has 2 positions, BR 550 and BR 600 have 3 positions.
- HEAVY DUTY: Pleated Air Filter
- HEAVY-DUTY CRANKSHAFT: For durability.
- INTELLICARB" COMPENSATING CARBURETOR: measures air on clean side of air filter and adjusts metering diaphragm in carburetor. Maintains RPM levels even when filter begins to clog.
- ELASTOSTART™ HANDLE: Has a built-in shock absorber for smoother starting.
- *STIHL handheld blowers have many common features. However, all models may not have all the features shown here. Consult your Dealer for details.
Common Features
- FOOT PAD: For stability when starting.
- TRANSLUCENT FUEL TANK: Allows operator to easily check fuel level before starting work.
- PROTECTED FUEL TANK: Helps prevent damage.
- UPRIGHT FUEL TANK: For easy filling.
- EASY TO REPLACE: starter assembly.
- PROTECTED CHOKE KNOB: Helps prevent damage.
- PROTECTED SPARK PLUG: Secure yet easy to change.
- ADJUSTABLE STRAPS: Dual adjustments for comfort.
- LIGHTWEIGHT POLYMER FRAME: Padded
- HIGH-TECH POLYMER HOUSINGS: Lightweight, withstand greater impact and are corrosion-resistant.
- NOZZLE: Increased wear area.
- ADJUSTABLE TUBE: Lets the operator choose the length that is right for them.
- JOYSTICK-STYLE HANDLE: Has throttle control and stop/run switch.
- PROTECTED CONTROL CABLES: Shield wires.
- LONG-LIFE CYLINDERS: Give maximum wear life, better cooling and lubrication, and more power output per cubic centimeter of engine displacement.
- SUPERIOR BALANCE AND DESIGN: Help reduce fatigue and make handling easy.
- REPLACEABLE "IN-TANK" FUEL FILTERS: Lowers cost and are easy to maintain.
- SMOOTH, CLEAN DESIGN: No rough edges to snag on clothing or brush.
- ELECTRONIC IGNITION: Provides easier starting, smoother running and no periodic maintenance.
- EASY-ACCESS CARBURETOR ADJUSTMENT SCREWS: Letsyou adjust the carburetor for local cutting conditions and altitude.
- ANTI-VIBRATION SYSTEM: Helps reduce operator fatigue.
- 2-RING PISTONS: Improve engine efficiency and hold compression longer than 1-ring pistons. Also they transfer heat from the piston to cylinder better, helping engine stay cooler and last longer.
- PROTECTED THROTTLE TRIGGER: Helps prevent damage.
Model Features
- ELECTRIC START: Electric start system engages with the press of a button on the throttle so those maintaining large properties can begin leaf cleanup quickly. Allows users to stop and start unit while wearing the unit on their back, saving time on starting procedure.
- REDUCED-EMISSION ENGINE TECHNOLOGY - CARING FOR NATURE: The STIHL Inc. “Caring for Nature” seal identifies its powered products that are more environmentally conscious, producing zero or low exhaust emissions. STIHL Inc. defines “low exhaust emissions” as being cleaner than EPA and/or CARB exhaust emission standards.
- STIHL EASY2START™: The STIHL Easy2Start™ system makes starting STIHL® outdoor power tools almost effortless, eliminating the need for a strong pull of the starting cord. This advanced starting system is designed to make starting STIHL® products fast and easy. The specific system may vary by model, but in each case, a quick pull overcomes the engine’s compression to minimize the strength and effort required to start. Available on selected products.
- MULTI-FUNCTION CONTROL HANDLE: Having easy access to all of the controls on one comfortable handle makes it easy to complete tasks so the operator’s hand never has to leave the handle.
- ANTI-VIBRATION SYSTEM: STIHL has a system for minimizing the vibration levels of handheld outdoor power equipment. The STIHL anti-vibration system helps reduce operator fatigue and provides a more comfortable working experience.
- ADJUSTABLE SUPPORT HARNESS: STIHL backpack blowers and sprayers are equipped with an adjustable support harness that distributes weight evenly across the shoulders and back, reducing user fatigue.
- BUILT IN THE USA: When you own a STIHL, you hold in your hands the product of hard work, pride and dedication.
General Information
Dimensions
Weight
25.4 lbs. (11.5 kg)
Engine
Horsepower
2.9 kW (3.9 bhp)
Displacement
63.3 cc (3.86 cu. in.)
Fuel Tank Capacity
57.5 oz. (1,700 cc)
Operational
Air Flow
Average Air Velocity - 186 mph (83 m/sec)
Max Air Velocity - 221 mph (99 m/sec)
Air Volume - 642 cfm (1,090 m³/h)
Other
Miscellaneous
Blower Force - 28 N
Sound Pressure Rating - 77 dB(A)