Stihl SG 71 Backpack Sprayer - 18 L
Best current price£119.00from Just Lawnmowers
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Product Information
Full details
The Stihl SG 71 is an 18-liter professional-grade backpack sprayer designed for agricultural and landscaping tasks that require extended periods of operation. It is an ideal tool for professionals seeking high-level comfort and precise application control, though its larger size may feel cumbersome for smaller residential garden applications.
All features
| Model Part Number | STI-42550194970 |
|---|---|
| Brand | Stihl |
Extended Product Information
FAQs
Can I use the SG 71 for left-handed operation?
Yes, the pump lever can be quickly converted from right to left-hand use to accommodate all users.
Is the tank transparent?
Yes, the tank is transparent and features a level gauge, making it easy to monitor the fluid level at a glance.
Does it come with a pressure gauge?
Yes, the ergonomic shutoff valve includes an integrated pressure gauge for precise application.
Where should I store the wand when not in use?
The sprayer includes an integrated spray tube holder designed for safe storage and transport of the wand.
How much liquid can the tank hold?
The Stihl SG 71 has an 18-liter capacity.
How do I measure chemicals with this sprayer?
The tank lid features three built-in measuring cups (10ml, 20ml, and 50ml) for convenient and accurate mixing.
Troubleshooting
Inconsistent spray pattern
Check the nozzle for debris and ensure the shutoff valve is fully engaged. Clean the nozzle with water if clogged.
Pump lever feels difficult to operate
Check for mechanical obstructions in the pump lever assembly or the internal pump mechanism. Ensure the lever length is properly adjusted.
Leaking around the lid
Ensure the lid is tightened correctly and the gasket is free of dirt or debris that may prevent a proper seal.
Pros and Cons
Pros
- Flexible left or right-hand pump lever configuration
- High-quality, comfortable strap and back panel system
- Internal pump design prevents accidental damage
- Integrated measuring cups for precise chemical mixing
- Transparent tank with clear level gauge for monitoring
Cons
- 18L capacity may be heavy when fully loaded
- Larger form factor might be overkill for small hobby gardens
- Requires manual pumping effort compared to battery-powered alternatives
Setup, Compatibility & Care
To set up the SG 71, attach the shoulder straps to the molded back panel in the position that matches your height. Determine your dominant hand and mount the pump lever on the corresponding side. Before filling, ensure the internal pump is correctly seated. For maintenance, always flush the system with clean water after each use to prevent chemical crystallization or residue buildup. Store the unit with the spray wand securely in the integrated tube holder to protect the nozzle. If you require specialized application patterns, the unit is compatible with various accessory nozzles that can be swapped out from the standard brass hollow cone nozzle.
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