SOLO 425 4-Gallon Backpack Sprayer, Pressure Range up to 90 psi

Built to last, built for comfort, and built for convenience, the professional-grade SOLO sprayers are triple test inspected and proudly made in the USA. The SOLO 425 is equipped with a connecting rod-actuated piston pump, allowing for a wide pressure range of up to 90 psi to handle virtually every spraying task. Whether applying spray liquid or insecticides in your garden, the proven piston pump provides reliable performance with minimal maintenance requirements due to a low number of wearing parts and sturdy technology. The ergonomic design contours to your back for superior comfort during extended use.

The Solo manual 4-gallon 90 psi high-pressure backpack sprayer features an ultraviolet resistant tank, felt-padded polyester straps, a heavy-duty pressure cylinder, and a reversible pump lever. Constructed of high-grade, corrosion-resistant plastic with no vulnerable metal or rubber parts, this backpack sprayer is designed for durability. The connecting rod-actuated piston pump produces a wide pressure range, and the sprayer includes a 4-foot high-pressure hose, a 20-inch spray tube, and a maximum weight capacity of 45 pounds. It can handle disinfectants, fertilizers, herbicides, and pest control products efficiently, with an easy operating shut off valve and durable plastic parts.

Since its introduction to the US market in 1964, the popular Solo 425 backpack sprayer has set the standard for backpack sprayers. The high-density polyethylene tank with ultraviolet inhibitors ensures unmatched durability and protection. The 4.25-inch opening allows for easy filling and cleaning, while the shut-off valve and 28-inch wand make it easy to reach difficult spots. The connecting rod-activated piston pump provides a wide pressure range of up to 90 psi, making it suitable for various spraying tasks. Backed by a 1-year limited warranty, Solo backpacks are made of high-density polyethylene and other chemical-resistant materials for long-lasting use.

The Solo 425 backpack sprayer comes with a 20-inch unbreakable wand and a 48-inch nylon-reinforced high-pressure hose for extended reach. Four commercial-grade spraying nozzles, including Plastic Adjustable, Fan Spray, Hollow Cone, and Jet Stream, provide versatility for different spraying needs. The commercial shut-off valve securely locks in the on or off position, reducing user fatigue, while the interchangeable pump handle allows for left or right-hand operation. The rugged metal frame and extra-large tank opening make filling and cleaning quick and easy. Thoughtfully designed with Viton seals for durability and long service life, Solo's high-performance piston pump is ideal for tree, shrub, and plant protection.

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