Description:

The STIHL SR 450 is a professional-grade sprayer that covers all the bases. Its low exhaust emission, fuel-efficient engine delivers a 20% greater spray range when compared to previous models. Ideal for distributing liquid or solid compounds, this backpack sprayer/duster converts from misting to dusting applications without any special tools or additional equipment. Its easy to use and provides excellent control over product feed and air speed.

Features:

• Anti-Vibration System – The STIHL anti-vibration system helps reduce operator fatigue and provides a more comfortable working experience.
• Multi-Function Control Handle – Having easy access to all of the controls on one comfortable handle makes it easy to complete tasks so the operators hand never has to leave the handle.
• 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.

Specifications:

• Power Source: Gas
• Weight: 28.2 lbs.
• Container Capacity: 3.7 gal. (gallons)
• Maximum Spray Range: 48 ft.
• Air Volume: 542 cfm (cubic feet per minute)
• Engine Power: 3.9 bhp (brake horsepower)
• Fuel Capacity: 57.5 oz. (ounces)
• Displacement: 63.3 cc (cubic centimeters)