4-Gallon SOLO 425 Backpack Sprayer with 90 psi Pressure Range

Solo sprayers are built for comfort, convenience, and durability, designed for professional use and triple test inspected for quality assurance. The SOLO 425, made in the USA, features a connecting rod-actuated piston pump, providing a wide pressure range of up to 90 psi and is capable of handling nearly any spraying task. Its proven piston pump ensures reliable application of spray liquid or insecticides in your garden, with minimal maintenance and a long service life due to its sturdy technology and low number of wearing parts. The large filling aperture and smooth-running pump make spraying a pleasant experience, while the ergonomic design offers comfort with its contoured back straps.

This 4-gallon 90 psi high-pressure backpack sprayer features an ultraviolet resistant tank, felt padded polyester straps, and a heavy duty pressure cylinder, making it durable and reliable. Constructed from high-grade, corrosion resistant plastic, it contains no metal or rubber parts vulnerable to chemicals. With an easy operating shut off valve, durable plastic parts, and 4-1/4-inch opening, it can handle disinfectants, fertilizers, herbicides, and pest control products, making it efficient for tree, shrub, and plant protection. This backpack sprayer is backed by a 1-year limited manufacturer's warranty, guaranteeing its quality and reliability.

The Solo 425 backpack sprayer has been the standard for backpack sprayers since its introduction to the US market in 1964. Its high-density polyethylene tank with ultra-violet inhibitors allows for unmatched durability and protection against ultraviolet rays. With a large 4.25-Inch opening, shut-off valve, and wand with an overall length of 28 inches, it offers ease of use and access to hard-to-reach places. The connecting rod-activated piston pump can produce a pressure range of up to 90 psi, and effectively handles disinfectants, fertilizers, herbicides, and pesticides for tree, shrub, and plant protection. With proper maintenance, the sprayer is built to last for millions of pumps and many years.

Each Solo sprayer is equipped with an adjustable, flat spray, hollow cone, and jet stream nozzle, making it suitable for various spraying needs. Padded straps and pull tabs allow for quick and easy adjustments, while built-in strainers, screens, and filters keep debris out of nozzles. A built-in pressure regulating valve allows for pressure regulation to 15, 30, 45, or 60 psi, and the unbreakable wand prevents damage common to brass and brittle plastic wands. Solo's 425 backpack sprayer includes a 20-inch unbreakable wand that connects to a 48-inch nylon-reinforced high-pressure hose for an extended reach. It also features four easily changeable commercial-grade spraying nozzles-Plastic Adjustable, Fan Spray, Hollow Cone, Jet Stream nozzle, and is TeeJet compatible. The sprayer is designed with a commercial shut-off valve that securely locks in either the on or off position to minimize user fatigue, with interchangeable pump handles for left or right-hand operation. The rugged metal frame and extra-large tank opening make it easy to fill and clean quickly, thoughtfully designed with Viton seals placed in key locations to ensure long service and durability. With Solo's high-performance piston pump, easily spray liquid disinfectants, fertilizers, herbicides, and pesticides for tree, shrub, and plant protection.

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