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.

Specifications
DISPLACEMENT	63.3 cc (3.86 cu. in.)
ENGINE POWER	2.9 kW (3.9 bhp)
WEIGHT	11.5 kg (25.4 lbs)
FUEL CAPACITY	1700 cc (57.5 oz.)
BLOWING FORCE*	28 Newtons
AVG. AIR VELOCITY**	83 m/sec. (186 mph)
MAX. AIR VELOCITY**	99 m/sec. (221 mph)
AIR VOLUME AT NOZZLE**	1090 m3/h (642 cfm)
SOUND PRESSURE RATING**	77 dB(A)
POWER SOURCE	Gas

*Newton is the force needed to accelerate 1 kg of mass at the rate of 1 m/sec2. **Tested in accordance with ANSI 175.2 standard. All specifications provided by Andreas STIHL AG, as of April 2016.