Roundup Pro 190327 No Leak Pump Backpack Sprayer — 4 Gallon

Meet the Roundup Pro 190327 Backpack Sprayer, a 4-gallon system built for steady, hands-free spraying around lawns, gardens, and workspaces. Its internal No Leak Pump helps keep your back and clothing dry, while paddles continuously mix liquids, powders, and water-soluble solutions so you’re always ready to spray with confidence.

Designed for durability and ease, this sprayer emphasizes simple maintenance and reliable performance. Viton seals can be replaced quickly without tools, helping you stay productive with minimal downtime. The result is a sprayer you can trust for regular use in varying outdoor conditions.

Performance, control, and flexibility

When you need reach and power, the Roundup Pro can spray up to 150 PSI for hard-to-access areas. For everyday tasks, a built-in low-pressure regulator maintains a steady 25 PSI, delivering consistent coverage. You’ll appreciate the balance between pressure and control for different application needs.

Included nozzle options for versatile coverage

• Poly adjustable nozzle for flexible spray patterns
• Wide flat fan nozzle (red, 0.25 GPM, 70°) for broad coverage
• Narrow flat fan nozzle (yellow, 0.15 GPM, 30°) for precision
• Foaming nozzle for specialty applications
• Supports TeeJet nozzle compatibility for expanded choices

Comfort, convenience, and long-term use

• Foldable pump handle that works for left- or right-handed operation
• Built-in carry handle with wand storage for easy transport
• Adjustable padded straps, waist belt, and chest cinch for extended wear
• Removable inline filter to reduce clogging and maintenance

The unit also features an internal mixing paddle system that keeps liquids, powders, and water-soluble solutions in suspension. Its durable construction, combined with tool-free seal changes and a comfortable grip, supports steady, user-friendly spraying sessions, whether you’re treating a home garden or larger outdoor spaces. This sprayer accepts a wide range of nozzles and accessories, giving you a versatile tool for various spraying tasks while maintaining a focus on safety and control.