This machine is eligible for "white glove" delivery to large parts of northern England, fulfilled by one of our 14 depots. See list of eligible postcodes.
STIHL SG51 12L Backpack Sprayer
Every machine we supply is professionally assembled by one of our trained technicians before dispatch.
Every machine undergoes a thorough pre-delivery inspection which ensures your new machine is operating correctly, safely and is ready to use.
When we handover your new machine we will give you some instruction on the correct and safe use of your purchase. We will answer any questions you might have and also offer some instruction on basic maintenance to help you keep your new machine in good condition.
Product Details & Features
- Backpack sprayer
- 12 litre volume
- 4.5kg
The STIHL SG51 12L Backpack Sprayer is a robust, manually operated pressure sprayer designed for efficient application of plant protection products, fertilisers and weed control solutions. Ideal for homeowners with larger gardens and light professional users, this backpack sprayer combines dependable performance with excellent comfort for extended spraying tasks.
With a durable tank, ergonomic harness and precise spray control, the SG51 offers consistent results across a wide range of garden and property maintenance applications.
Key Features:
12 Litre Tank Capacity – Provides ample capacity for medium to large spraying tasks with fewer refills.
Manual Pressure Pump System – Delivers consistent, controllable spray pressure for accurate application.
Ergonomic Backpack Harness – Comfortable shoulder straps and back padding reduce fatigue during prolonged use.
Adjustable Spray Nozzle – Allows precise control of spray pattern for targeted or wide-area coverage.
Durable, Chemical-Resistant Tank – Built to withstand regular use with approved plant protection products.
STIHL Proven Build Quality – Engineered for reliability, durability and long service life.
Ideal For:
Weed and pest control
Fertiliser and plant treatment application
Medium to large gardens and properties
Domestic and light professional use
Product Details:
Product Type: Manual Backpack Sprayer
Tank Capacity: 12 litres
Operation: Manual pump
Spray Control: Adjustable nozzle
Harness Type: Ergonomic backpack system
Application: Garden and property spraying
Why Choose This Sprayer:
The STIHL SG51 12L Backpack Sprayer offers a practical balance of capacity, comfort and reliability for regular spraying tasks. Its ergonomic design, durable construction and precise spray control make it an excellent choice for maintaining gardens and properties efficiently. Backed by STIHL’s trusted quality, it delivers dependable performance season after season.
The STIHL SG51 is a backpack sprayer with 12 litre capacity for both occasional and professional users.
The sprayer lance features a pressure gauge to aid accurate application of your liquid.
The SG51 is highly adjustable making for excellent user comfort. The pump lever can be easily mounted on either side of the backpack to suit right and left handed users, and can also be adjusted for length and width. The back straps can also be mounted into two different positions and adjusted suit different body types.
The robust design allows for extended usage and long service life in both domestic and professional applications.
Product Specifications
| Weight | 4.5kg |
| Tank capacity | 12L |
| Height | 50cm/20" |
| Width | 50cm/20" |
| Depth | 22cm/8.7" |
We’ll take care of you
Pre-Delivery Inspection
All machines undergo a professional assembly and rigorous testing before we dispatch.
Free White Glove Delivery
All machines qualify for free delivery to the local area around our branches. Spare parts are delivered nationally.
Click & Collect
Place your order online and collect for free from our branches across northern England.
Official Dealer
We're official dealers of all the machines we sell, meaning we're qualified to give you the best aftersales support.