| Container capacity | 4.8 gal |
The pictures shown are sample photos. The actual appearance of the equipment features and their specific attachment to the product may differ from the pictorial representations, but will have the same functionality.
The STIHL SG 20 helps take the guesswork out of applying pesticides and herbicides by delivering consistent pressure from start to finish. Its unique design features a pressurized fluid reservoir separate from the main tank, helping maintain steady working pressure even through refills. The result is more consistent application and greater control, whether you're treating landscape beds, managing weeds, or handling routine property maintenance.
Comfort matters when the job covers a lot of ground. The lightweight backpack design and adjustable support harness help distribute weight evenly across the shoulders and back, reducing fatigue throughout the day. Built for professionals who value accuracy and control, the SG 20 combines dependable performance with a comfortable carrying system to help make demanding spraying applications more manageable.

Improper use of any power tool may cause serious or fatal injury. Read, understand, and follow carefully the operating and safety instructions in your instruction manual before using such products. STIHL products sold through U.S. STIHL Dealers are for distribution in the United States only. Improper use of any power tool may cause serious or fatal injury. Read, understand, and follow carefully the operating and safety instructions in your instruction manual before using such products. STIHL products sold through U.S. STIHL Dealers are for distribution in the United States only.
E-10 StatementNote: STIHL recommends use of fuel with no more than 10% Ethanol content. Using fuel with greater than 10% Ethanol content may cause damage to your equipment and may void your STIHL warranty.
Proposition 65 - EnglishThis product contains chemicals known to the State of California to cause cancer and reproductive harm. www.P65Warnings.ca.gov