STIHL SR 450 Petrol Mistblower – 14L Tank, 3-in-1 Sprayer, Duster & Blower

STIHL SR 450 Petrol Mistblower – 14L Tank, 3-in-1 Sprayer, Duster & Blower

Stock Code: 42440112641
Available to Order
£919.00 (inc VAT) per each
£765.83 (exc VAT)
Quantity: - +

STIHL SR 450 Petrol Mistblower – 3-in-1 Sprayer, Duster & Blower for Large-Scale Application


The STIHL SR 450 is a high-capacity petrol-powered mistblower designed for agricultural, horticultural, and landscape use. With its powerful 2-stroke engine and 3-in-1 capability, it functions as a mistblower, granulate spreader (duster), and air blower—making it ideal for treating large areas quickly and efficiently with liquid or powdered materials.


Featuring a 14-litre tank, powerful spray range up to 14.5 metres, and easy conversion system, the SR 450 is built for professional users who need versatile application tools. Its STIHL anti-vibration system, comfortable backpack harness, and one-handed multi-function handle ensure ease of use during long working hours.


✅ Key Benefits:

  • 2.9 kW (3.9 HP) STIHL 2-MIX engine – strong, fuel-efficient performance

  • Spray range up to 14.5 m horizontally / 13 m vertically – covers large areas fast

  • 3-in-1 functionality – switch between liquid spraying, dusting, or blowing

  • 14-litre tank with wide filler opening – less refilling, easier maintenance

  • STIHL anti-vibration system – reduces operator fatigue

  • Ergonomic backpack harness – designed for long-duration use

  • One-handed multi-function handle – intuitive control of all operations

  • Tool-free conversion from sprayer to duster – simple and efficient

🧰 What’s Included:

  • 1x STIHL SR 450 Petrol Mistblower

  • 1x Adjustable Nozzle Kit

  • 1x Operator’s Manual

🛢️ Fuel Info:

  • Powered by 2-stroke petrol mix (50:1 with STIHL 2-stroke oil)

  • Fuel tank capacity: 1.7 L

  • Designed for professional spraying in orchards, vineyards, greenhouses, or open fields

BrandStihl
Mulch mower unitYes
Rain sensorYes
Battery capacity (Wh)12.8
Sound pressure level (dB(A))101
Displacement (cm³)63.3
Air throughput (m³/h) with round nozzle / flat nozzle1300
Vibration level left / right (m/s²)1.9
STIHL cordless power system2-MIX
Max. vacuum (mbar)110

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