Stihl SR450

Sale price$749.99

Pickup available at Iron Horse Equipment

Usually ready in 24 hours



The STIHL SR 450 is a versatile backpack sprayer/duster designed for professional-grade applications. Powered by a low-emission, fuel-efficient engine, it offers a 20% greater spray range compared to previous models. This sprayer covers all bases, capable of distributing both liquid and solid compounds. What sets it apart is its seamless conversion from misting to dusting applications, requiring no special tools or additional equipment. Easy to operate, it provides excellent control over product feed and air speed, ensuring precise application with minimal effort. Ideal for a range of tasks, the STIHL SR 450 delivers unmatched performance and convenience.


  • 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 operator’s 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.


  • 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)

Width Weight Height Length
0 Inch 28.2 Pounds 0 Inch 0 Inch

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