425 Backpack Sprayer, 4 Gallon, Piston
$83.50
Built for comfort. Built for convenience. Built to last. SOLO’s ergonomic design contours to your back for greater comfort. With a proven piston pump, you will be reliably equipped for applying spray liquid or insecticides in your garden. A low number of wearing parts and sturdy technology ensure a long service life and minimum maintenance. The large filling aperture for convenient filling of the tank and smooth-running pump make spraying pleasant work.
The SOLO® 425, with a connecting rod-actuated piston pump, can produce a wide pressure range of up to 90 psi and is capable of performing virtually every spraying task. Easily and effectively handles liquid disinfectants, fertilizers, herbicides, pesticides and formulations for tree, shrub and plant protection.
Highlighted Features
- The number one choice of landscapers in the USA.
- Designed with professional features throughout.
- High-performance piston pump for increased pressure capabilities.
- Rugged metal frame for stability when filling.
- Extra-large tank openings for easier filling and cleaning.
- 28″ unbreakable wand and shut-off valve for excellent reach.
- Commercial shut-off valve with lock-on/lock-off feature to minimize user fatigue.
- Viton seals® in key locations ensure long service and durability.
- Interchangeable pump handle for left or right-hand operation.
- 48″ nylon-reinforced high-pressure hose for extended reach.
- Double filtration system: filter basket and nozzle filter.
- Four-nozzle assortment for multiple spraying tasks: plastic adjustable, fan spray, hollow cone, and jet stream nozzles. TeeJet® compatible.
Customer Reviews
More about this product
More about this product
Sample Applications
Plant Protection
Large private gardens, decorative plants, shrubs and plantations
Public gardens and landscaping, greenhouses
Weed control
Agricultural crops
Woodland Maintenance
Plant care
Protection against game attack
Nozzles
Comes with a wide variety of nozzle tips for all of your spraying needs:
Plastic Adjustable
Fan Spray
Hollow Cone
Jet Stream
These nozzle sprays all come standard.
Accepts TeeJet® nozzle tips
![]() |
![]() |
![]() |
![]() |
Viton® is a registered trademark of DuPont Dow Elastomers
TeeJet® is a registered trademark of TeeJet Technologies and Spraying Systems Co.
Specs
Horizontal Spray Distance | 25± feet |
---|---|
Vertical Spray Distance | 20± feet |
Dry Weight | 11 lbs |
Average Full Weight with 8lbs per gal. of Water | 43 lbs |
Pump Type | Piston |
Ideal Chemical Formulations | Liquids |
Max Pressure | 90 psi |
Manual Pressure Adjustment | Not Standard |
Hose Length | 4 feet |
Shut-off Valve & Wand Length | 2 feet |
Trigger Lock | Yes |
Interchangeable Nozzles | Yes |
Pressure Relief Valve | No |
Inflation Valve | No |
Pressure Gauge | Not Standard |
Pump Lever | Standard, Fixed |
Carry Strap | Independent Straps |
Waist Belt | Not Standard |
Carry Handle | Not Standard |
Tank Material | HDPE |
Hose Material | Nylon Reinforced PVC |
Shut-off Valve & Wand Material | Polypropylene |
Warranty | 1 Year |