SR 450
Powerful Backpack Sprayer for farm or professional use
General
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-
SR 450$1,029.99*
Dealers may sell for less. Pricing on all products and accessories will remain in effect until June 30, 2023. Illustrations and descriptions are as accurate as known at the time of publication and are subject to change without notice. STIHL Limited is not responsible for a printing error, the local STIHL Dealer has the final authority to set product pricing. Pricing valid at participating dealers only while supplies last.
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

Technical data
Technical data | Value |
---|---|
Power Output (kw / bhp.) | 2.9 / 4.0 |
Displacement (cc.) | 63.3 |
Weight (kg / lbs.) | 12.8 / 28.2 |
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

Standard features
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
Languages | Date | Link |
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2020-11-16 |