Selection Backpack blowers and sprayer

SR 450

Powerful Backpack Sprayer for farm or professional use

General

SR 450

The SR 450 backpack sprayer converts without difficulty from misting to dusting applications - no need for special tools or added equipment. Powered by a forceful yet fuel-efficient STIHL 4-MIX engine delivering a wider spray range, it features a singlehanded control for superior command and adjustment of air speed, providing greater application efficiency and less product waste.

Versions

Featured Price

* Manufacturer's featured price updated as of January 1, 2017. Manufacturer’s featured prices are subject to change without notice.


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 Approved Dealer for further information.

Technical data

SR 450

Technical data

Displacement (cc) 63.3
Power output (kw/bhp) 2.9 / 3.9
Weight (kg / lbs) 1) 12.7 / 28.0
Container capacity (L) 14
Fuel tank capacity (L) 1.7
Horizontal range (m) 14.5
Air volume (cfm) 2) 542
Air velocity (mph) 2) 201
Sound pressure level (dB(A)) --

1) without fuel, complete
2) with tube at nozzle end

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 Approved Dealer for further information.

Features

SR 450

Standard features

  • Anti-vibration system Zoom
    Anti-vibration system

    Intense vibration at the handles of power tools can lead to long-term effects on blood vessels in the hands and arms. STIHL has therefore developed an effective anti-vibration system whereby the oscillations from the machine's engine are dampened which significantly reduces vibrations at the handles.

  • Carrying system Zoom
    Carrying system

    This backpack sprayer is equipped with a practical carrying system. Weight is evenly distributed across the shoulders and back to ensure maximum user comfort.

  • Multi-function control handle Zoom
    Multi-function control handle

    Easy, comfortable thumb-operated control means the operator's hand never leaves the handle.

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 Approved Dealer for further information.

Documents

Owners manuals and safety brochures

Owners manuals

STIHL SR 430, 450 Download PDF, 3.4 MB

Safety brochures

Chain Saw Safety Manual Download PDF, 1008.9 KB
Cut-off Saw Safety Manual Download PDF, 1.2 MB
Hedgetrimmer Safety Manual Download PDF, 768.8 KB
Trimmer and Brushcutter Safety Manual Download PDF, 478.8 KB

Notes:

  • STIHL and VIKING online owner’s manuals are usually for the latest versions of the machine. Your product may be a slightly older production model but the manual will still be appropriate for the relevant model number.
  • The languages ​​contained in the document are also displayed in brackets, for example (GB) = English.