SR 450

Versatile Mistblower Sprayer

Versatile and powerful unit with extended spraying range, ideal for fruit and vegetable horticulture and vineyards. Suitable for spraying liquids, it can be easily converted for dusting jobs or applying granulate. Environmentally friendly low-emission engine.

Versions Price
SR 450 $1,695.00*
  • Technical data
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    Technical data Value
    Displacement cm³ 63,3
    Weight kg 1) 12,7
    Container capacity l 14
    Max. horizontal range m 14,5
    Max. air throughput m³/h 2) 1.300

    1) Excluding fuel, fully assembled
    2) Excluding attachment

  • Features
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    Standard features

    • Simple E-Start logic

      Quick and easy to start with automatic gas ignition positioning of the switch, singular choke operation and purger

    • 14-litre tank with large filler opening

      The 14-litre container offers exceptional capacity. You can work for longer before having to refill. Filling is quick and clean with the large filler opening. Spillages are kept to a minimum and the container is easy to clean.

    • STIHL 2-MIX-Engine

      The device is equipped with a modern, low-noise and low-emission STIHL 2-MIX engine. The STIHL two-stroke engine with 2-MIX technology provides powerful performance, plenty of torque, and fuel savings of up to 20% compared to STIHL two-stroke engines in the same performance class without 2-MIX technology.

    • Metering system with easy metering lever

      The large metering lever for dusting or spraying granules is just below the control handle. With just one movement, you can switch the flow of powder on and off, and set the exact concentration in fine intermediate stages.

    • Grid

      With the three grids that you can assemble, you can change the spray jet's shape and direction. Taper grids, diffraction grating and double diffraction grating are standard features.

    • STIHL anti-vibration system

      Intense vibration at the handles of power tools can lead to longer-term effects of blood vessels in the hands and arms. STIHL have therefore developed an effective anti-vibration system where by the oscillations from the machines engine are dampened by rubber buffers. This significantly reduces vibrations at the handles allowing for more comfortable and safer operation.

    • One-hand operation

      The engine controls and the valve for the sprayer element are on the control handle. In addition to the engine controls, you can switch the sprayer element on and off quickly and easily with one hand and with very little content loss.

    • STIHL ElastoStart

      This standard or retrofitted starter grip allows smooth starting without abrupt power Peaks, making starting the machine considerably easier.

  • Accessories
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    • Hip belt for BR 200 / 500 and BR 600

      The hip belt evenly distributes the weight of the machine. It is comfortable to wear and reduces the strain on your back – even when working over extended periods of time.

      Versions Price
      Hip belt $88.50* Save and compare
      Save and compare
    • Pressure pump kit with ULV nozzles

      Increases the application rate while spraying upwards. Ideal for efficiently spraying medium to high trees.

      Versions Price
      Pressure pump kit $346.50* Save and compare
      Save and compare
    • Set of metering nozzles

      ULV nozzles produce very fine droplets of liquid. Ideal for applying small amounts of spray.

      Versions Price
      Set of metering nozzles $22.50* Save and compare
      Save and compare

* Manufacturers recommended retail pricing. Prices reflect current recommended retail pricing and may be a promotional price. These prices are subject to change without notice. For more information about current promotions, please visit our Current Promotions page by clicking here.

The version(s) available in each country may differ from the above range and specifications; specific details may be subject to change without notice. Please ask your local STIHL Stockist for further information.