Solo Inc.

- Model 425-HD - 4 Gallon Piston Heavy-Duty Backpack Sprayers



Rugged SOLO backpack sprayers are flexible and ergonomically designed for virtually any spraying task both large and small.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.

  • Designed with professional features throughout.
  • High-performance piston pump for liquid formulation.
  • Adjustable pressure regulator with four settings: 15, 30, 45, 60 psi.
  • Viton® seals in key locations for superior chemical resistance.
  • Extra large carrying handle with wand retainer for easy portability and storage.
  • Deluxe shoulder straps and waist belt for user comfort.
  • 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.
  • 48' nylon-reinforced high-pressure hose for extended reach.
  • Double filtration system: filter basket and nozzle filter.
  • Durable professional grade brass adjustable, brass fan, hollow cone, and jet stream nozzles. TeeJet® compatible.
  • No-drip check valve eliminates nozzle drip after pressure is released.

  • 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 60 psi
  • Manual Pressure Adjustment Yes
  • Hose Length 4 feet
  • Shut-off Valve & Wand Length 2¼ feet
  • Trigger Lock Yes
  • Interchangeable Nozzles Yes
  • Pressure Relief Valve No
  • Inflation Valve No
  • Pressure Gauge Not Standard
  • Pump Lever Fixed
  • Carry Strap Independent Straps
  • Waist Belt Yes
  • Carry Handle Yes
  • Tank Material HDPE
  • Hose Material Nylon Reinforced PVC
  • Shut-off Valve & Wand Material Polypropylene
  • Warranty 1 Year

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