Home Delivery - $8 on all online orders. Delivery timeframe is 3 to 5 working days
Store Pick Up - FREE. Includes assembly of tools prior to collection. The store will contact you when your order is ready.
We will happily accept returns or exchanges up to 14 days after the date of purchase, provided the products are in their original condition and packaging. Click here to view our full Returns Policy
All STIHL tools purchased online are covered by the same comprehensive warranty as those bought in‑store, giving you complete peace of mind no matter how you shop.
Battery-Powered Tools, Batteries and Chargers
Petrol‑Powered Tools (exluding WaterBlasters and Lawnmowers)
Accessories & Cutting Attachments
Click here to find out more about the STIHL Warranty, including timeframes for, Hire and Government use.
A powerful Mist Blower for spraying weed control chemicals or applying granular chemicals and fertilisers. The SR 450 features the ingenious 2-in-1 conversion mechanism that quickly converts the tool from spraying to dusting. It has a comfortable harness design, and a large filler opening that makes re-filling and cleaning the tank easy. The large metering lever is easy to operate and control the flow.
Engine Power (kW)
2.9
Displacement (cc)
63.3
Weight (kg)
12.8
STIHL Engine Type
2-Mix
