A professional 2-stroke blower with plenty of power to get the job done. Model Features Built in the USAA majority of STIHL gasoline-powered units sold in the United States are built in the United States from domestic and foreign parts and components. More Information Purge Pump PrimerThe purge pump primer feature enables the user to prime the carburetor with fuel, enabling easier starting. The purge pump primer is designed in a way that the operator cannot flood the machine by priming the carburetor too many times. Flooding the engine is still possible if the choke is not removed after the engine fires. Multi-Function Control HandleHaving 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 SystemThe STIHL anti-vibration system helps reduce operator fatigue and provides a more comfortable working experience. BR 450 Specifications POWER SOURCE Gas WEIGHT 23.4 lbs. BLOWING FORCE 28 Newtons SOUND PRESSURE RATING 77 dB(A) MAX. AIR VELOCITY 219 mph AIR VOLUME AT NOZZLE 642 cfm ENGINE POWER 3.9 bhp FUEL CAPACITY 57.5 oz. DISPLACEMENT 3.86 cu. in.
