STIHL SR 450 Backpack Sprayer
SR 450
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.
Features
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Anti-Vibration System
The STIHL anti-vibration system helps reduce operator fatigue and provides a more comfortable working experience.
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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.
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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.
Specifications
| POWER SOURCE | Gas |
| WEIGHT | 28.2 lbs. |
| CONTAINER CAPACITY | 3.7 gal. |
| MAXIMUM SPRAY RANGE | 48 ft. |
| AIR VOLUME | 542 cfm |
| ENGINE POWER | 3.9 bhp |
| FUEL CAPACITY | 57.5 oz. |
| DISPLACEMENT | 63.3 cc |
Note: Weight displayed does not include liquid. The pressure pump kit is recommended for applications in which the spray tube is held at an upward angle of more than 30 degrees in order to maintain a consistent discharge rate.
Note: STIHL recommends use of fuel with no more than 10% Ethanol content. Using fuel with greater than 10% Ethanol content may cause damage to your equipment and may void your STIHL warranty.
