Burkhard`s Tractor & Equipment, Inc.

- Model SR 450 - Powerful Backpack Sprayer and Duster


A powerful backpack sprayer/duster that easily converts from liquid to granular applications. The STIHL SR 450 is a professional-grade sprayer that covers all the bases. Its low-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. It’s easy to use and provides excellent control over product feed and air speed. And to top it all off, the sprayer also quickly converts to a powerful leaf blower for fast debris cleanup.

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.

Anti-Vibration System
STIHL has a system for minimizing the vibration levels of handheld outdoor power equipment. The STIHL anti-vibration system helps reduce operator fatigue and provides a more comfortable working experience.

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.

  • DISPLACEMENT: 63.3 cc (3.86 cu. in.)
  • ENGINE POWER: 2.9 kW (3.9 bhp)
  • WEIGHT: 12.8 kg (28.2 lbs.)
  • FUEL CAPACITY: 1700 cc (57.5 oz.)
  • CONTAINER CAPACITY: 14.0 l (3.7 gals.)
  • AIR VOLUME: With Tubes: 920 m3/h (542 cfm)
  • AIR VELOCITY: 90 m/sec. (201 mph)
  • SPRAY RANGE (Maximum): Vert.: 13.0 m (43 ft.)
  • Horz.: 14.5 m (48 ft.)

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