The New STIHL SR 450 BACKPACK SPRAYER (Model SR 450) is a high-power, universal mistblower designed for professional-grade plant care in orchards, farms, and vineyards. This powerful unit features a 63.3 cc (3.9 cu. in.) STIHL 2-MIX engine with stratified charge technology, providing 2.9 kW (3.9 bhp) of engine power while reducing fuel consumption and […]