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STIHL SR 450

The ultimate 2-in-1 mistblower for professional liquid spraying and granule spreading performance.

(985) 893-3720
STIHL STIHL SR 450

The STIHL SR 450 is a high-performance backpack mistblower designed to meet the demands of professional landscapers, farmers, and pest control experts. This powerful machine is engineered for high-volume application, making it easy to treat large areas or dense foliage efficiently. Its robust engine provides a long spray range, ensuring that liquids or granules reach exactly where they are needed most.

What sets the SR 450 apart is its versatile 2-in-1 design. Users can easily switch between liquid spraying and granule spreading applications without the need for complex tools or separate machines. This adaptability makes it an invaluable asset for those who need to manage diverse tasks like fertilizing, pest control, or weed management with a single, reliable piece of equipment.

Comfort is prioritized throughout the design of the SR 450. It features the STIHL anti-vibration system and a padded backpack harness to reduce operator fatigue during extended use. The multi-function control handle puts all essential engine controls within easy reach, allowing for one-handed operation and precise control over the application process in any environment.

Key Features

Effortless conversion between liquid spraying and granule spreading functions
High-performance 63.3 cc engine provides professional-grade power and reach
STIHL ElastoStart handle reduces the peak force needed for smoother starting
Advanced anti-vibration system minimizes user fatigue during long workdays
Large 3.7-gallon container allows for extended operation with fewer refills
Multi-function control handle enables one-handed operation for engine and spray controls
Pressure pump system ensures constant flow regardless of the spray tube angle

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Call (985) 893-3720View on STIHLUSA.com

Specifications

Power Source
Gas
Displacement
63.3 cc (3.9 cu. in.)
Engine Power
2.9 kW (3.9 bhp)
Weight
28.2 lbs.
Container Capacity
14 L (3.7 gal.)
Air Velocity
201 mph
Air Volume
441 cfm (with tubes)
Fuel Capacity
57.5 oz.
Max. Horizontal Spray Range
48 ft.
Max. Vertical Spray Range
38 ft.